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VBoxDbgStatsQt.cpp

Last change on this file was 105422, checked in by vboxsync, 5 weeks ago
VBoxDbg: Use a fixed font for the values in the statistics viewer to make the numbers line up better.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 133.0 KB

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1	/* $Id: VBoxDbgStatsQt.cpp 105422 2024-07-20 14:52:47Z vboxsync $ */
2	/** @file
3	* VBox Debugger GUI - Statistics.
4	*/
5
6	/*
7	* Copyright (C) 2006-2023 Oracle and/or its affiliates.
8	*
9	* This file is part of VirtualBox base platform packages, as
10	* available from https://www.virtualbox.org.
11	*
12	* This program is free software; you can redistribute it and/or
13	* modify it under the terms of the GNU General Public License
14	* as published by the Free Software Foundation, in version 3 of the
15	* License.
16	*
17	* This program is distributed in the hope that it will be useful, but
18	* WITHOUT ANY WARRANTY; without even the implied warranty of
19	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20	* General Public License for more details.
21	*
22	* You should have received a copy of the GNU General Public License
23	* along with this program; if not, see <https://www.gnu.org/licenses>.
24	*
25	* SPDX-License-Identifier: GPL-3.0-only
26	*/
27
28
29	/*********************************************************************************************************************************
30	* Header Files *
31	*********************************************************************************************************************************/
32	#define LOG_GROUP LOG_GROUP_DBGG
33	#include "VBoxDbgStatsQt.h"
34
35	#include <QAction>
36	#include <QApplication>
37	#include <QCheckBox>
38	#include <QClipboard>
39	#include <QContextMenuEvent>
40	#include <QDialog>
41	#include <QDialogButtonBox>
42	#include <QFont>
43	#include <QFontDatabase>
44	#include <QGroupBox>
45	#include <QGridLayout>
46	#include <QHBoxLayout>
47	#include <QHeaderView>
48	#include <QKeySequence>
49	#include <QLabel>
50	#include <QLineEdit>
51	#include <QLocale>
52	#include <QMessageBox>
53	#include <QPushButton>
54	#include <QSortFilterProxyModel>
55	#include <QSpinBox>
56	#include <QVBoxLayout>
57
58	#include <iprt/errcore.h>
59	#include <VBox/log.h>
60	#include <iprt/string.h>
61	#include <iprt/mem.h>
62	#include <iprt/assert.h>
63
64	#include "VBoxDbgGui.h"
65
66
67	/*********************************************************************************************************************************
68	* Defined Constants And Macros *
69	*********************************************************************************************************************************/
70	/** The number of column. */
71	#define DBGGUI_STATS_COLUMNS 9
72
73	/** Enables the sorting and filtering. */
74	#define VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
75
76
77	/*********************************************************************************************************************************
78	* Structures and Typedefs *
79	*********************************************************************************************************************************/
80	/**
81	* The state of a statistics sample node.
82	*
83	* This is used for two pass refresh (1. get data, 2. update the view) and
84	* for saving the result of a diff.
85	*/
86	typedef enum DBGGUISTATSNODESTATE
87	{
88	/** The typical invalid zeroth entry. */
89	kDbgGuiStatsNodeState_kInvalid = 0,
90	/** The node is the root node. */
91	kDbgGuiStatsNodeState_kRoot,
92	/** The node is visible. */
93	kDbgGuiStatsNodeState_kVisible,
94	/** The node should be refreshed. */
95	kDbgGuiStatsNodeState_kRefresh,
96	#if 0 /// @todo not implemented
97	/** diff: The node equals. */
98	kDbgGuiStatsNodeState_kDiffEqual,
99	/** diff: The node in set 1 is less than the one in set 2. */
100	kDbgGuiStatsNodeState_kDiffSmaller,
101	/** diff: The node in set 1 is greater than the one in set 2. */
102	kDbgGuiStatsNodeState_kDiffGreater,
103	/** diff: The node is only in set 1. */
104	kDbgGuiStatsNodeState_kDiffOnlyIn1,
105	/** diff: The node is only in set 2. */
106	kDbgGuiStatsNodeState_kDiffOnlyIn2,
107	#endif
108	/** The end of the valid state values. */
109	kDbgGuiStatsNodeState_kEnd
110	} DBGGUISTATENODESTATE;
111
112
113	/**
114	* Filtering data.
115	*/
116	typedef struct VBoxGuiStatsFilterData
117	{
118	/** Number of instances. */
119	static uint32_t volatile s_cInstances;
120	uint64_t uMinValue;
121	uint64_t uMaxValue;
122	QRegularExpression *pRegexName;
123
124	VBoxGuiStatsFilterData()
125	: uMinValue(0)
126	, uMaxValue(UINT64_MAX)
127	, pRegexName(NULL)
128	{
129	s_cInstances += 1;
130	}
131
132	~VBoxGuiStatsFilterData()
133	{
134	if (pRegexName)
135	{
136	delete pRegexName;
137	pRegexName = NULL;
138	}
139	s_cInstances -= 1;
140	}
141
142	bool isAllDefaults(void) const
143	{
144	return (uMinValue == 0 \|\| uMinValue == UINT64_MAX)
145	&& (uMaxValue == 0 \|\| uMaxValue == UINT64_MAX)
146	&& pRegexName == NULL;
147	}
148
149	void reset(void)
150	{
151	uMinValue = 0;
152	uMaxValue = UINT64_MAX;
153	if (pRegexName)
154	{
155	delete pRegexName;
156	pRegexName = NULL;
157	}
158	}
159
160	struct VBoxGuiStatsFilterData *duplicate(void) const
161	{
162	VBoxGuiStatsFilterData *pDup = new VBoxGuiStatsFilterData();
163	pDup->uMinValue = uMinValue;
164	pDup->uMaxValue = uMaxValue;
165	if (pRegexName)
166	pDup->pRegexName = new QRegularExpression(*pRegexName);
167	return pDup;
168	}
169
170	} VBoxGuiStatsFilterData;
171
172
173	/**
174	* A tree node representing a statistic sample.
175	*
176	* The nodes carry a reference to the parent and to its position among its
177	* siblings. Both of these need updating when the grand parent or parent adds a
178	* new child. This will hopefully not be too expensive but rather pay off when
179	* we need to create a parent index.
180	*/
181	typedef struct DBGGUISTATSNODE
182	{
183	/** Pointer to the parent. */
184	PDBGGUISTATSNODE pParent;
185	/** Array of pointers to the child nodes. */
186	PDBGGUISTATSNODE *papChildren;
187	/** The number of children. */
188	uint32_t cChildren;
189	/** Our index among the parent's children. */
190	uint32_t iSelf;
191	/** Sub-tree filtering config (typically NULL). */
192	VBoxGuiStatsFilterData *pFilter;
193	/** The unit string. (not allocated) */
194	const char *pszUnit;
195	/** The delta. */
196	int64_t i64Delta;
197	/** The name. */
198	char *pszName;
199	/** The length of the name. */
200	size_t cchName;
201	/** The description string. */
202	QString *pDescStr;
203	/** The node state. */
204	DBGGUISTATENODESTATE enmState;
205	/** The data type.
206	* For filler nodes not containing data, this will be set to STAMTYPE_INVALID. */
207	STAMTYPE enmType;
208	/** The data at last update. */
209	union
210	{
211	/** STAMTYPE_COUNTER. */
212	STAMCOUNTER Counter;
213	/** STAMTYPE_PROFILE. */
214	STAMPROFILE Profile;
215	/** STAMTYPE_PROFILE_ADV. */
216	STAMPROFILEADV ProfileAdv;
217	/** STAMTYPE_RATIO_U32. */
218	STAMRATIOU32 RatioU32;
219	/** STAMTYPE_U8 & STAMTYPE_U8_RESET. */
220	uint8_t u8;
221	/** STAMTYPE_U16 & STAMTYPE_U16_RESET. */
222	uint16_t u16;
223	/** STAMTYPE_U32 & STAMTYPE_U32_RESET. */
224	uint32_t u32;
225	/** STAMTYPE_U64 & STAMTYPE_U64_RESET. */
226	uint64_t u64;
227	/** STAMTYPE_BOOL and STAMTYPE_BOOL_RESET. */
228	bool f;
229	/** STAMTYPE_CALLBACK. */
230	QString *pStr;
231	} Data;
232	} DBGGUISTATSNODE;
233
234
235	/**
236	* Recursion stack.
237	*/
238	typedef struct DBGGUISTATSSTACK
239	{
240	/** The top stack entry. */
241	int32_t iTop;
242	/** The stack array. */
243	struct DBGGUISTATSSTACKENTRY
244	{
245	/** The node. */
246	PDBGGUISTATSNODE pNode;
247	/** The current child. */
248	int32_t iChild;
249	/** Name string offset (if used). */
250	uint16_t cchName;
251	} a[32];
252	} DBGGUISTATSSTACK;
253
254
255
256
257	/**
258	* The item model for the statistics tree view.
259	*
260	* This manages the DBGGUISTATSNODE trees.
261	*/
262	class VBoxDbgStatsModel : public QAbstractItemModel
263	{
264	protected:
265	/** The root of the sample tree. */
266	PDBGGUISTATSNODE m_pRoot;
267
268	private:
269	/** Next update child. This is UINT32_MAX when invalid. */
270	uint32_t m_iUpdateChild;
271	/** Pointer to the node m_szUpdateParent represent and m_iUpdateChild refers to. */
272	PDBGGUISTATSNODE m_pUpdateParent;
273	/** The length of the path. */
274	size_t m_cchUpdateParent;
275	/** The path to the current update parent, including a trailing slash. */
276	char m_szUpdateParent[1024];
277	/** Inserted or/and removed nodes during the update. */
278	bool m_fUpdateInsertRemove;
279
280	/** Container indexed by node path and giving a filter config in return. */
281	QHash<QString, VBoxGuiStatsFilterData *> m_FilterHash;
282
283	/** The font to use for values. */
284	QFont m_ValueFont;
285
286	public:
287	/**
288	* Constructor.
289	*
290	* @param a_pszConfig Advanced filter configuration (min/max/regexp on
291	* sub-trees) and more.
292	* @param a_pParent The parent object. See QAbstractItemModel in the Qt
293	* docs for details.
294	*/
295	VBoxDbgStatsModel(const char a_pszConfig, QObject a_pParent);
296
297	/**
298	* Destructor.
299	*
300	* This will free all the data the model holds.
301	*/
302	virtual ~VBoxDbgStatsModel();
303
304	/**
305	* Updates the data matching the specified pattern, normally for the whole tree
306	* but optionally a sub-tree if @a a_pSubTree is given.
307	*
308	* This will should invoke updatePrep, updateCallback and updateDone.
309	*
310	* It is vitally important that updateCallback is fed the data in the right
311	* order. The code make very definite ASSUMPTIONS about the ordering being
312	* strictly sorted and taking the slash into account when doing so.
313	*
314	* @returns true if we reset the model and it's necessary to set the root index.
315	* @param a_rPatStr The selection pattern.
316	* @param a_pSubTree The node / sub-tree to update if this is partial update.
317	* This is NULL for a full tree update.
318	*
319	* @remarks The default implementation is an empty stub.
320	*/
321	virtual bool updateStatsByPattern(const QString &a_rPatStr, PDBGGUISTATSNODE a_pSubTree = NULL);
322
323	/**
324	* Similar to updateStatsByPattern, except that it only works on a sub-tree and
325	* will not remove anything that's outside that tree.
326	*
327	* The default implementation will call redirect to updateStatsByPattern().
328	*
329	* @param a_rIndex The sub-tree root. Invalid index means root.
330	*/
331	virtual void updateStatsByIndex(QModelIndex const &a_rIndex);
332
333	/**
334	* Reset the stats matching the specified pattern.
335	*
336	* @param a_rPatStr The selection pattern.
337	*
338	* @remarks The default implementation is an empty stub.
339	*/
340	virtual void resetStatsByPattern(QString const &a_rPatStr);
341
342	/**
343	* Reset the stats of a sub-tree.
344	*
345	* @param a_rIndex The sub-tree root. Invalid index means root.
346	* @param a_fSubTree Whether to reset the sub-tree as well. Default is true.
347	*
348	* @remarks The default implementation makes use of resetStatsByPattern
349	*/
350	virtual void resetStatsByIndex(QModelIndex const &a_rIndex, bool a_fSubTree = true);
351
352	/**
353	* Iterator callback function.
354	* @returns true to continue, false to stop.
355	*/
356	typedef bool FNITERATOR(PDBGGUISTATSNODE pNode, QModelIndex const &a_rIndex, const char pszFullName, void pvUser);
357
358	/**
359	* Callback iterator.
360	*
361	* @param a_rPatStr The selection pattern.
362	* @param a_pfnCallback Callback function.
363	* @param a_pvUser Callback argument.
364	* @param a_fMatchChildren How to handle children of matching nodes:
365	* - @c true: continue with the children,
366	* - @c false: skip children.
367	*/
368	virtual void iterateStatsByPattern(QString const &a_rPatStr, FNITERATOR a_pfnCallback, void a_pvUser,
369	bool a_fMatchChildren = true);
370
371	/**
372	* Gets the model index of the root node.
373	*
374	* @returns root index.
375	*/
376	QModelIndex getRootIndex(void) const;
377
378
379	protected:
380	/**
381	* Set the root node.
382	*
383	* This will free all the current data before taking the ownership of the new
384	* root node and its children.
385	*
386	* @param a_pRoot The new root node.
387	*/
388	void setRootNode(PDBGGUISTATSNODE a_pRoot);
389
390	/** Creates the root node. */
391	PDBGGUISTATSNODE createRootNode(void);
392
393	/** Creates and insert a node under the given parent. */
394	PDBGGUISTATSNODE createAndInsertNode(PDBGGUISTATSNODE pParent, const char *pchName, size_t cchName, uint32_t iPosition,
395	const char *pchFullName, size_t cchFullName);
396
397	/** Creates and insert a node under the given parent with correct Qt
398	* signalling. */
399	PDBGGUISTATSNODE createAndInsert(PDBGGUISTATSNODE pParent, const char *pszName, size_t cchName, uint32_t iPosition,
400	const char *pchFullName, size_t cchFullName);
401
402	/**
403	* Resets the node to a pristine state.
404	*
405	* @param pNode The node.
406	*/
407	static void resetNode(PDBGGUISTATSNODE pNode);
408
409	/**
410	* Initializes a pristine node.
411	*/
412	static int initNode(PDBGGUISTATSNODE pNode, STAMTYPE enmType, void pvSample, const char pszUnit, const char *pszDesc);
413
414	/**
415	* Updates (or reinitializes if you like) a node.
416	*/
417	static void updateNode(PDBGGUISTATSNODE pNode, STAMTYPE enmType, void pvSample, const char pszUnit, const char *pszDesc);
418
419	/**
420	* Called by updateStatsByPattern(), makes the necessary preparations.
421	*
422	* @returns Success indicator.
423	* @param a_pSubTree The node / sub-tree to update if this is partial update.
424	* This is NULL for a full tree update.
425	*/
426	bool updatePrepare(PDBGGUISTATSNODE a_pSubTree = NULL);
427
428	/**
429	* Called by updateStatsByPattern(), finalizes the update.
430	*
431	* @returns See updateStatsByPattern().
432	*
433	* @param a_fSuccess Whether the update was successful or not.
434	* @param a_pSubTree The node / sub-tree to update if this is partial update.
435	* This is NULL for a full tree update.
436	*/
437	bool updateDone(bool a_fSuccess, PDBGGUISTATSNODE a_pSubTree = NULL);
438
439	/**
440	* updateCallback() worker taking care of in-tree inserts and removals.
441	*
442	* @returns The current node.
443	* @param pszName The name of the tree element to update.
444	*/
445	PDBGGUISTATSNODE updateCallbackHandleOutOfOrder(const char * const pszName);
446
447	/**
448	* updateCallback() worker taking care of tail insertions.
449	*
450	* @returns The current node.
451	* @param pszName The name of the tree element to update.
452	*/
453	PDBGGUISTATSNODE updateCallbackHandleTail(const char *pszName);
454
455	/**
456	* updateCallback() worker that advances the update state to the next data node
457	* in anticipation of the next updateCallback call.
458	*
459	* @param pNode The current node.
460	*/
461	void updateCallbackAdvance(PDBGGUISTATSNODE pNode);
462
463	/** Callback used by updateStatsByPattern() and updateStatsByIndex() to feed
464	* changes.
465	* @copydoc FNSTAMR3ENUM */
466	static DECLCALLBACK(int) updateCallback(const char pszName, STAMTYPE enmType, void pvSample, STAMUNIT enmUnit,
467	const char pszUnit, STAMVISIBILITY enmVisibility, const char pszDesc, void *pvUser);
468
469	public:
470	/**
471	* Calculates the full path of a node.
472	*
473	* @returns Number of bytes returned, negative value on buffer overflow
474	*
475	* @param pNode The node.
476	* @param psz The output buffer.
477	* @param cch The size of the buffer.
478	*/
479	static ssize_t getNodePath(PCDBGGUISTATSNODE pNode, char *psz, ssize_t cch);
480
481	protected:
482	/**
483	* Calculates the full path of a node, returning the string pointer.
484	*
485	* @returns @a psz. On failure, NULL.
486	*
487	* @param pNode The node.
488	* @param psz The output buffer.
489	* @param cch The size of the buffer.
490	*/
491	static char getNodePath2(PCDBGGUISTATSNODE pNode, char psz, ssize_t cch);
492
493	/**
494	* Returns the pattern for the node, optionally including the entire sub-tree
495	* under it.
496	*
497	* @returns Pattern.
498	* @param pNode The node.
499	* @param fSubTree Whether to include the sub-tree in the pattern.
500	*/
501	static QString getNodePattern(PCDBGGUISTATSNODE pNode, bool fSubTree = true);
502
503	/**
504	* Check if the first node is an ancestor to the second one.
505	*
506	* @returns true/false.
507	* @param pAncestor The first node, the alleged ancestor.
508	* @param pDescendant The second node, the alleged descendant.
509	*/
510	static bool isNodeAncestorOf(PCDBGGUISTATSNODE pAncestor, PCDBGGUISTATSNODE pDescendant);
511
512	/**
513	* Advance to the next node in the tree.
514	*
515	* @returns Pointer to the next node, NULL if we've reached the end or
516	* was handed a NULL node.
517	* @param pNode The current node.
518	*/
519	static PDBGGUISTATSNODE nextNode(PDBGGUISTATSNODE pNode);
520
521	/**
522	* Advance to the next node in the tree that contains data.
523	*
524	* @returns Pointer to the next data node, NULL if we've reached the end or
525	* was handed a NULL node.
526	* @param pNode The current node.
527	*/
528	static PDBGGUISTATSNODE nextDataNode(PDBGGUISTATSNODE pNode);
529
530	/**
531	* Advance to the previous node in the tree.
532	*
533	* @returns Pointer to the previous node, NULL if we've reached the end or
534	* was handed a NULL node.
535	* @param pNode The current node.
536	*/
537	static PDBGGUISTATSNODE prevNode(PDBGGUISTATSNODE pNode);
538
539	/**
540	* Advance to the previous node in the tree that contains data.
541	*
542	* @returns Pointer to the previous data node, NULL if we've reached the end or
543	* was handed a NULL node.
544	* @param pNode The current node.
545	*/
546	static PDBGGUISTATSNODE prevDataNode(PDBGGUISTATSNODE pNode);
547
548	/**
549	* Removes a node from the tree.
550	*
551	* @returns pNode.
552	* @param pNode The node.
553	*/
554	static PDBGGUISTATSNODE removeNode(PDBGGUISTATSNODE pNode);
555
556	/**
557	* Removes a node from the tree and destroys it and all its descendants.
558	*
559	* @param pNode The node.
560	*/
561	static void removeAndDestroyNode(PDBGGUISTATSNODE pNode);
562
563	/** Removes a node from the tree and destroys it and all its descendants
564	* performing the required Qt signalling. */
565	void removeAndDestroy(PDBGGUISTATSNODE pNode);
566
567	/**
568	* Destroys a statistics tree.
569	*
570	* @param a_pRoot The root of the tree. NULL is fine.
571	*/
572	static void destroyTree(PDBGGUISTATSNODE a_pRoot);
573
574	public:
575	/**
576	* Stringifies exactly one node, no children.
577	*
578	* This is for logging and clipboard.
579	*
580	* @param a_pNode The node.
581	* @param a_rString The string to append the stringified node to.
582	* @param a_cchNameWidth The width of the basename.
583	*/
584	static void stringifyNodeNoRecursion(PDBGGUISTATSNODE a_pNode, QString &a_rString, size_t a_cchNameWidth);
585
586	protected:
587	/**
588	* Stringifies a node and its children.
589	*
590	* This is for logging and clipboard.
591	*
592	* @param a_pNode The node.
593	* @param a_rString The string to append the stringified node to.
594	* @param a_cchNameWidth The width of the basename.
595	*/
596	static void stringifyNode(PDBGGUISTATSNODE a_pNode, QString &a_rString, size_t a_cchNameWidth);
597
598	public:
599	/**
600	* Converts the specified tree to string.
601	*
602	* This is for logging and clipboard.
603	*
604	* @param a_rRoot Where to start. Use QModelIndex() to start at the root.
605	* @param a_rString Where to return to return the string dump.
606	*/
607	void stringifyTree(QModelIndex &a_rRoot, QString &a_rString) const;
608
609	/**
610	* Dumps the given (sub-)tree as XML.
611	*
612	* @param a_rRoot Where to start. Use QModelIndex() to start at the root.
613	* @param a_rString Where to return to return the XML dump.
614	*/
615	void xmlifyTree(QModelIndex &a_rRoot, QString &a_rString) const;
616
617	public:
618
619	/** Gets the unit. */
620	static QString strUnit(PCDBGGUISTATSNODE pNode);
621	/** Gets the value/times. */
622	static QString strValueTimes(PCDBGGUISTATSNODE pNode);
623	/** Gets the value/times. */
624	static uint64_t getValueTimesAsUInt(PCDBGGUISTATSNODE pNode);
625	/** Gets the value/avg. */
626	static uint64_t getValueOrAvgAsUInt(PCDBGGUISTATSNODE pNode);
627	/** Gets the minimum value. */
628	static QString strMinValue(PCDBGGUISTATSNODE pNode);
629	/** Gets the minimum value. */
630	static uint64_t getMinValueAsUInt(PCDBGGUISTATSNODE pNode);
631	/** Gets the average value. */
632	static QString strAvgValue(PCDBGGUISTATSNODE pNode);
633	/** Gets the average value. */
634	static uint64_t getAvgValueAsUInt(PCDBGGUISTATSNODE pNode);
635	/** Gets the maximum value. */
636	static QString strMaxValue(PCDBGGUISTATSNODE pNode);
637	/** Gets the maximum value. */
638	static uint64_t getMaxValueAsUInt(PCDBGGUISTATSNODE pNode);
639	/** Gets the total value. */
640	static QString strTotalValue(PCDBGGUISTATSNODE pNode);
641	/** Gets the total value. */
642	static uint64_t getTotalValueAsUInt(PCDBGGUISTATSNODE pNode);
643	/** Gets the delta value. */
644	static QString strDeltaValue(PCDBGGUISTATSNODE pNode);
645
646
647	protected:
648	/**
649	* Destroys a node and all its children.
650	*
651	* @param a_pNode The node to destroy.
652	*/
653	static void destroyNode(PDBGGUISTATSNODE a_pNode);
654
655	public:
656	/**
657	* Converts an index to a node pointer.
658	*
659	* @returns Pointer to the node, NULL if invalid reference.
660	* @param a_rIndex Reference to the index
661	*/
662	inline PDBGGUISTATSNODE nodeFromIndex(const QModelIndex &a_rIndex) const
663	{
664	if (RT_LIKELY(a_rIndex.isValid()))
665	return (PDBGGUISTATSNODE)a_rIndex.internalPointer();
666	return NULL;
667	}
668
669	protected:
670	/**
671	* Populates m_FilterHash with configurations from @a a_pszConfig.
672	*
673	* @note This currently only work at construction time.
674	*/
675	void loadFilterConfig(const char *a_pszConfig);
676
677	public:
678
679	/** @name Overridden QAbstractItemModel methods
680	* @{ */
681	virtual int columnCount(const QModelIndex &a_rParent) const RT_OVERRIDE;
682	virtual QVariant data(const QModelIndex &a_rIndex, int a_eRole) const RT_OVERRIDE;
683	virtual Qt::ItemFlags flags(const QModelIndex &a_rIndex) const RT_OVERRIDE;
684	virtual bool hasChildren(const QModelIndex &a_rParent) const RT_OVERRIDE;
685	virtual QVariant headerData(int a_iSection, Qt::Orientation a_ePrientation, int a_eRole) const RT_OVERRIDE;
686	virtual QModelIndex index(int a_iRow, int a_iColumn, const QModelIndex &a_rParent) const RT_OVERRIDE;
687	virtual QModelIndex parent(const QModelIndex &a_rChild) const RT_OVERRIDE;
688	virtual int rowCount(const QModelIndex &a_rParent) const RT_OVERRIDE;
689	///virtual void sort(int a_iColumn, Qt::SortOrder a_eOrder) RT_OVERRIDE;
690	/** @} */
691	};
692
693
694	/**
695	* Model using the VM / STAM interface as data source.
696	*/
697	class VBoxDbgStatsModelVM : public VBoxDbgStatsModel, public VBoxDbgBase
698	{
699	public:
700	/**
701	* Constructor.
702	*
703	* @param a_pDbgGui Pointer to the debugger gui object.
704	* @param a_rPatStr The selection pattern.
705	* @param a_pszConfig Advanced filter configuration (min/max/regexp on
706	* sub-trees) and more.
707	* @param a_pVMM The VMM function table.
708	* @param a_pParent The parent object. NULL is fine and default.
709	*/
710	VBoxDbgStatsModelVM(VBoxDbgGui a_pDbgGui, QString &a_rPatStr, const char a_pszConfig,
711	PCVMMR3VTABLE a_pVMM, QObject *a_pParent = NULL);
712
713	/** Destructor */
714	virtual ~VBoxDbgStatsModelVM();
715
716	virtual bool updateStatsByPattern(const QString &a_rPatStr, PDBGGUISTATSNODE a_pSubTree = NULL);
717	virtual void resetStatsByPattern(const QString &a_rPatStr);
718
719	protected:
720	typedef struct
721	{
722	PDBGGUISTATSNODE pRoot;
723	VBoxDbgStatsModelVM *pThis;
724	} CreateNewTreeCallbackArgs_T;
725
726	/**
727	* Enumeration callback used by createNewTree.
728	*/
729	static DECLCALLBACK(int) createNewTreeCallback(const char pszName, STAMTYPE enmType, void pvSample, STAMUNIT enmUnit,
730	const char pszUnit, STAMVISIBILITY enmVisibility, const char pszDesc,
731	void *pvUser);
732
733	/**
734	* Constructs a new statistics tree by query data from the VM.
735	*
736	* @returns Pointer to the root of the tree we've constructed. This will be NULL
737	* if the STAM API throws an error or we run out of memory.
738	* @param a_rPatStr The selection pattern.
739	*/
740	PDBGGUISTATSNODE createNewTree(QString &a_rPatStr);
741
742	/** The VMM function table. */
743	PCVMMR3VTABLE m_pVMM;
744	};
745
746	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
747
748	/**
749	* Model using the VM / STAM interface as data source.
750	*/
751	class VBoxDbgStatsSortFileProxyModel : public QSortFilterProxyModel
752	{
753	public:
754	/**
755	* Constructor.
756	*
757	* @param a_pParent The parent object.
758	*/
759	VBoxDbgStatsSortFileProxyModel(QObject *a_pParent);
760
761	/** Destructor */
762	virtual ~VBoxDbgStatsSortFileProxyModel()
763	{}
764
765	/** Gets the unused-rows visibility status. */
766	bool isShowingUnusedRows() const { return m_fShowUnusedRows; }
767
768	/** Sets whether or not to show unused rows (all zeros). */
769	void setShowUnusedRows(bool a_fHide);
770
771	/**
772	* Notification that a filter has been added, removed or modified.
773	*/
774	void notifyFilterChanges();
775
776	/**
777	* Converts the specified tree to string.
778	*
779	* This is for logging and clipboard.
780	*
781	* @param a_rRoot Where to start. Use QModelIndex() to start at the root.
782	* @param a_rString Where to return to return the string dump.
783	* @param a_cchNameWidth The width of the basename.
784	*/
785	void stringifyTree(QModelIndex const &a_rRoot, QString &a_rString, size_t a_cchNameWidth = 0) const;
786
787	protected:
788	/**
789	* Converts a source index to a node pointer.
790	*
791	* @returns Pointer to the node, NULL if invalid reference.
792	* @param a_rSrcIndex Reference to the source index.
793	*/
794	inline PDBGGUISTATSNODE nodeFromSrcIndex(const QModelIndex &a_rSrcIndex) const
795	{
796	if (RT_LIKELY(a_rSrcIndex.isValid()))
797	return (PDBGGUISTATSNODE)a_rSrcIndex.internalPointer();
798	return NULL;
799	}
800
801	/**
802	* Converts a proxy index to a node pointer.
803	*
804	* @returns Pointer to the node, NULL if invalid reference.
805	* @param a_rProxyIndex The reference to the proxy index.
806	*/
807	inline PDBGGUISTATSNODE nodeFromProxyIndex(const QModelIndex &a_rProxyIndex) const
808	{
809	QModelIndex const SrcIndex = mapToSource(a_rProxyIndex);
810	return nodeFromSrcIndex(SrcIndex);
811	}
812
813	/** Does the row filtering. */
814	bool filterAcceptsRow(int a_iSrcRow, const QModelIndex &a_rSrcParent) const RT_OVERRIDE;
815	/** For implementing the sorting. */
816	bool lessThan(const QModelIndex &a_rSrcLeft, const QModelIndex &a_rSrcRight) const RT_OVERRIDE;
817
818	/** Whether to show unused rows (all zeros) or not. */
819	bool m_fShowUnusedRows;
820	};
821
822
823	/**
824	* Dialog for sub-tree filtering config.
825	*/
826	class VBoxDbgStatsFilterDialog : public QDialog
827	{
828	public:
829	/**
830	* Constructor.
831	*
832	* @param a_pNode The node to configure filtering for.
833	* @param a_pParent The parent object.
834	*/
835	VBoxDbgStatsFilterDialog(QWidget *a_pParent, PCDBGGUISTATSNODE a_pNode);
836
837	/** Destructor. */
838	virtual ~VBoxDbgStatsFilterDialog();
839
840	/**
841	* Returns a copy of the filter data or NULL if all defaults.
842	*/
843	VBoxGuiStatsFilterData *dupFilterData(void) const;
844
845	protected slots:
846
847	/** Validates and (maybe) accepts the dialog data. */
848	void validateAndAccept(void);
849
850	protected:
851	/**
852	* Validates and converts the content of an uint64_t entry field.s
853	*
854	* @returns The converted value (or default)
855	* @param a_pField The entry field widget.
856	* @param a_uDefault The default return value.
857	* @param a_pszField The field name (for error messages).
858	* @param a_pLstErrors The error list to append validation errors to.
859	*/
860	static uint64_t validateUInt64Field(QLineEdit const *a_pField, uint64_t a_uDefault,
861	const char a_pszField, QStringList a_pLstErrors);
862
863
864	private:
865	/** The filter data. */
866	VBoxGuiStatsFilterData m_Data;
867
868	/** The minium value/average entry field. */
869	QLineEdit *m_pValueAvgMin;
870	/** The maxium value/average entry field. */
871	QLineEdit *m_pValueAvgMax;
872	/** The name filtering regexp entry field. */
873	QLineEdit *m_pNameRegExp;
874
875	/** Regular expression for validating the uint64_t entry fields. */
876	static QRegularExpression const s_UInt64ValidatorRegExp;
877
878	/**
879	* Creates an entry field for a uint64_t value.
880	*/
881	static QLineEdit *createUInt64LineEdit(uint64_t uValue);
882	};
883
884	#endif /* VBOXDBG_WITH_SORTED_AND_FILTERED_STATS */
885
886
887	/*********************************************************************************************************************************
888	* Global Variables *
889	*********************************************************************************************************************************/
890	/static/ uint32_t volatile VBoxGuiStatsFilterData::s_cInstances = 0;
891
892
893	/*********************************************************************************************************************************
894	* Internal Functions *
895	*********************************************************************************************************************************/
896
897
898	/**
899	* Formats a number into a 64-byte buffer.
900	*/
901	static char formatNumber(char psz, uint64_t u64)
902	{
903	if (!u64)
904	{
905	psz[0] = '0';
906	psz[1] = '\0';
907	}
908	else
909	{
910	static const char s_szDigits[] = "0123456789";
911	psz += 63;
912	*psz-- = '\0';
913	unsigned cDigits = 0;
914	for (;;)
915	{
916	const unsigned iDigit = u64 % 10;
917	u64 /= 10;
918	*psz = s_szDigits[iDigit];
919	if (!u64)
920	break;
921	psz--;
922	if (!(++cDigits % 3))
923	*psz-- = ',';
924	}
925	}
926	return psz;
927	}
928
929
930	/**
931	* Formats a number into a 64-byte buffer.
932	* (18 446 744 073 709 551 615)
933	*/
934	static char formatNumberSigned(char psz, int64_t i64, bool fPositivePlus)
935	{
936	static const char s_szDigits[] = "0123456789";
937	psz += 63;
938	*psz-- = '\0';
939	const bool fNegative = i64 < 0;
940	uint64_t u64 = fNegative ? -i64 : i64;
941	unsigned cDigits = 0;
942	for (;;)
943	{
944	const unsigned iDigit = u64 % 10;
945	u64 /= 10;
946	*psz = s_szDigits[iDigit];
947	if (!u64)
948	break;
949	psz--;
950	if (!(++cDigits % 3))
951	*psz-- = ',';
952	}
953	if (fNegative)
954	*--psz = '-';
955	else if (fPositivePlus)
956	*--psz = '+';
957	return psz;
958	}
959
960
961	/**
962	* Formats a unsigned hexadecimal number into a into a 64-byte buffer.
963	*/
964	static char formatHexNumber(char psz, uint64_t u64, unsigned cZeros)
965	{
966	static const char s_szDigits[] = "0123456789abcdef";
967	psz += 63;
968	*psz-- = '\0';
969	unsigned cDigits = 0;
970	for (;;)
971	{
972	const unsigned iDigit = u64 % 16;
973	u64 /= 16;
974	*psz = s_szDigits[iDigit];
975	++cDigits;
976	if (!u64 && cDigits >= cZeros)
977	break;
978	psz--;
979	if (!(cDigits % 8))
980	*psz-- = '\'';
981	}
982	return psz;
983	}
984
985
986	#if 0/* unused */
987	/**
988	* Formats a sort key number.
989	*/
990	static void formatSortKey(char *psz, uint64_t u64)
991	{
992	static const char s_szDigits[] = "0123456789abcdef";
993	/* signed */
994	*psz++ = '+';
995
996	/* 16 hex digits */
997	psz[16] = '\0';
998	unsigned i = 16;
999	while (i-- > 0)
1000	{
1001	if (u64)
1002	{
1003	const unsigned iDigit = u64 % 16;
1004	u64 /= 16;
1005	psz[i] = s_szDigits[iDigit];
1006	}
1007	else
1008	psz[i] = '0';
1009	}
1010	}
1011	#endif
1012
1013
1014	#if 0/* unused */
1015	/**
1016	* Formats a sort key number.
1017	*/
1018	static void formatSortKeySigned(char *psz, int64_t i64)
1019	{
1020	static const char s_szDigits[] = "0123456789abcdef";
1021
1022	/* signed */
1023	uint64_t u64;
1024	if (i64 >= 0)
1025	{
1026	*psz++ = '+';
1027	u64 = i64;
1028	}
1029	else
1030	{
1031	*psz++ = '-';
1032	u64 = -i64;
1033	}
1034
1035	/* 16 hex digits */
1036	psz[16] = '\0';
1037	unsigned i = 16;
1038	while (i-- > 0)
1039	{
1040	if (u64)
1041	{
1042	const unsigned iDigit = u64 % 16;
1043	u64 /= 16;
1044	psz[i] = s_szDigits[iDigit];
1045	}
1046	else
1047	psz[i] = '0';
1048	}
1049	}
1050	#endif
1051
1052
1053
1054	/*
1055	*
1056	* V B o x D b g S t a t s M o d e l
1057	* V B o x D b g S t a t s M o d e l
1058	* V B o x D b g S t a t s M o d e l
1059	*
1060	*
1061	*/
1062
1063
1064	VBoxDbgStatsModel::VBoxDbgStatsModel(const char a_pszConfig, QObject a_pParent)
1065	: QAbstractItemModel(a_pParent)
1066	, m_pRoot(NULL)
1067	, m_iUpdateChild(UINT32_MAX)
1068	, m_pUpdateParent(NULL)
1069	, m_cchUpdateParent(0)
1070	{
1071	/*
1072	* Parse the advance filtering string as best as we can and
1073	* populate the map of pending node filter configs with it.
1074	*/
1075	loadFilterConfig(a_pszConfig);
1076
1077	/*
1078	* Font config.
1079	*/
1080	m_ValueFont = QFontDatabase::systemFont(QFontDatabase::FixedFont);
1081	m_ValueFont.setStyleStrategy(QFont::PreferAntialias);
1082	m_ValueFont.setStretch(QFont::SemiCondensed);
1083	}
1084
1085
1086
1087	VBoxDbgStatsModel::~VBoxDbgStatsModel()
1088	{
1089	destroyTree(m_pRoot);
1090	m_pRoot = NULL;
1091	}
1092
1093
1094	/static/ void
1095	VBoxDbgStatsModel::destroyTree(PDBGGUISTATSNODE a_pRoot)
1096	{
1097	if (!a_pRoot)
1098	return;
1099	Assert(!a_pRoot->pParent);
1100	Assert(!a_pRoot->iSelf);
1101
1102	destroyNode(a_pRoot);
1103	}
1104
1105
1106	/* static*/ void
1107	VBoxDbgStatsModel::destroyNode(PDBGGUISTATSNODE a_pNode)
1108	{
1109	/* destroy all our children */
1110	uint32_t i = a_pNode->cChildren;
1111	while (i-- > 0)
1112	{
1113	destroyNode(a_pNode->papChildren[i]);
1114	a_pNode->papChildren[i] = NULL;
1115	}
1116
1117	/* free the resources we're using */
1118	a_pNode->pParent = NULL;
1119
1120	RTMemFree(a_pNode->papChildren);
1121	a_pNode->papChildren = NULL;
1122
1123	if (a_pNode->enmType == STAMTYPE_CALLBACK)
1124	{
1125	delete a_pNode->Data.pStr;
1126	a_pNode->Data.pStr = NULL;
1127	}
1128
1129	a_pNode->cChildren = 0;
1130	a_pNode->iSelf = UINT32_MAX;
1131	a_pNode->pszUnit = "";
1132	a_pNode->enmType = STAMTYPE_INVALID;
1133
1134	RTMemFree(a_pNode->pszName);
1135	a_pNode->pszName = NULL;
1136
1137	if (a_pNode->pDescStr)
1138	{
1139	delete a_pNode->pDescStr;
1140	a_pNode->pDescStr = NULL;
1141	}
1142
1143	VBoxGuiStatsFilterData const *pFilter = a_pNode->pFilter;
1144	if (!pFilter)
1145	{ /* likely */ }
1146	else
1147	{
1148	delete pFilter;
1149	a_pNode->pFilter = NULL;
1150	}
1151
1152	#ifdef VBOX_STRICT
1153	/* poison it. */
1154	a_pNode->pParent++;
1155	a_pNode->Data.pStr++;
1156	a_pNode->pDescStr++;
1157	a_pNode->papChildren++;
1158	a_pNode->cChildren = 8442;
1159	a_pNode->pFilter++;
1160	#endif
1161
1162	/* Finally ourselves */
1163	a_pNode->enmState = kDbgGuiStatsNodeState_kInvalid;
1164	RTMemFree(a_pNode);
1165	}
1166
1167
1168	PDBGGUISTATSNODE
1169	VBoxDbgStatsModel::createRootNode(void)
1170	{
1171	PDBGGUISTATSNODE pRoot = (PDBGGUISTATSNODE)RTMemAllocZ(sizeof(DBGGUISTATSNODE));
1172	if (!pRoot)
1173	return NULL;
1174	pRoot->iSelf = 0;
1175	pRoot->enmType = STAMTYPE_INVALID;
1176	pRoot->pszUnit = "";
1177	pRoot->pszName = (char *)RTMemDup("/", sizeof("/"));
1178	pRoot->cchName = 1;
1179	pRoot->enmState = kDbgGuiStatsNodeState_kRoot;
1180	pRoot->pFilter = m_FilterHash.take("/");
1181
1182	return pRoot;
1183	}
1184
1185
1186	PDBGGUISTATSNODE
1187	VBoxDbgStatsModel::createAndInsertNode(PDBGGUISTATSNODE pParent, const char *pchName, size_t cchName, uint32_t iPosition,
1188	const char *pchFullName, size_t cchFullName)
1189	{
1190	/*
1191	* Create it.
1192	*/
1193	PDBGGUISTATSNODE pNode = (PDBGGUISTATSNODE)RTMemAllocZ(sizeof(DBGGUISTATSNODE));
1194	if (!pNode)
1195	return NULL;
1196	pNode->iSelf = UINT32_MAX;
1197	pNode->enmType = STAMTYPE_INVALID;
1198	pNode->pszUnit = "";
1199	pNode->pszName = (char *)RTMemDupEx(pchName, cchName, 1);
1200	pNode->cchName = cchName;
1201	pNode->enmState = kDbgGuiStatsNodeState_kVisible;
1202	if (m_FilterHash.size() > 0 && cchFullName > 0)
1203	{
1204	char *pszTmp = RTStrDupN(pchFullName, cchFullName);
1205	pNode->pFilter = m_FilterHash.take(QString(pszTmp));
1206	RTStrFree(pszTmp);
1207	}
1208
1209	/*
1210	* Do we need to expand the array?
1211	*/
1212	if (!(pParent->cChildren & 31))
1213	{
1214	void pvNew = RTMemRealloc(pParent->papChildren, sizeof(pParent->papChildren) * (pParent->cChildren + 32));
1215	if (!pvNew)
1216	{
1217	destroyNode(pNode);
1218	return NULL;
1219	}
1220	pParent->papChildren = (PDBGGUISTATSNODE *)pvNew;
1221	}
1222
1223	/*
1224	* Insert it.
1225	*/
1226	pNode->pParent = pParent;
1227	if (iPosition >= pParent->cChildren)
1228	/* Last. */
1229	iPosition = pParent->cChildren;
1230	else
1231	{
1232	/* Shift all the items after ours. */
1233	uint32_t iShift = pParent->cChildren;
1234	while (iShift-- > iPosition)
1235	{
1236	PDBGGUISTATSNODE pChild = pParent->papChildren[iShift];
1237	pParent->papChildren[iShift + 1] = pChild;
1238	pChild->iSelf = iShift + 1;
1239	}
1240	}
1241
1242	/* Insert ours */
1243	pNode->iSelf = iPosition;
1244	pParent->papChildren[iPosition] = pNode;
1245	pParent->cChildren++;
1246
1247	return pNode;
1248	}
1249
1250
1251	PDBGGUISTATSNODE
1252	VBoxDbgStatsModel::createAndInsert(PDBGGUISTATSNODE pParent, const char *pszName, size_t cchName, uint32_t iPosition,
1253	const char *pchFullName, size_t cchFullName)
1254	{
1255	PDBGGUISTATSNODE pNode;
1256	if (m_fUpdateInsertRemove)
1257	pNode = createAndInsertNode(pParent, pszName, cchName, iPosition, pchFullName, cchFullName);
1258	else
1259	{
1260	beginInsertRows(createIndex(pParent->iSelf, 0, pParent), iPosition, iPosition);
1261	pNode = createAndInsertNode(pParent, pszName, cchName, iPosition, pchFullName, cchFullName);
1262	endInsertRows();
1263	}
1264	return pNode;
1265	}
1266
1267	/static/ PDBGGUISTATSNODE
1268	VBoxDbgStatsModel::removeNode(PDBGGUISTATSNODE pNode)
1269	{
1270	PDBGGUISTATSNODE pParent = pNode->pParent;
1271	if (pParent)
1272	{
1273	uint32_t iPosition = pNode->iSelf;
1274	Assert(pParent->papChildren[iPosition] == pNode);
1275	uint32_t const cChildren = --pParent->cChildren;
1276	for (; iPosition < cChildren; iPosition++)
1277	{
1278	PDBGGUISTATSNODE pChild = pParent->papChildren[iPosition + 1];
1279	pParent->papChildren[iPosition] = pChild;
1280	pChild->iSelf = iPosition;
1281	}
1282	#ifdef VBOX_STRICT /* poison */
1283	pParent->papChildren[iPosition] = (PDBGGUISTATSNODE)0x42;
1284	#endif
1285	}
1286	return pNode;
1287	}
1288
1289
1290	/static/ void
1291	VBoxDbgStatsModel::removeAndDestroyNode(PDBGGUISTATSNODE pNode)
1292	{
1293	removeNode(pNode);
1294	destroyNode(pNode);
1295	}
1296
1297
1298	void
1299	VBoxDbgStatsModel::removeAndDestroy(PDBGGUISTATSNODE pNode)
1300	{
1301	if (m_fUpdateInsertRemove)
1302	removeAndDestroyNode(pNode);
1303	else
1304	{
1305	/*
1306	* Removing is fun since the docs are imprecise as to how persistent
1307	* indexes are updated (or aren't). So, let try a few different ideas
1308	* and see which works.
1309	*/
1310	#if 1
1311	/* destroy the children first with the appropriate begin/endRemoveRows signals. */
1312	DBGGUISTATSSTACK Stack;
1313	Stack.a[0].pNode = pNode;
1314	Stack.a[0].iChild = -1;
1315	Stack.iTop = 0;
1316	while (Stack.iTop >= 0)
1317	{
1318	/* get top element */
1319	PDBGGUISTATSNODE pCurNode = Stack.a[Stack.iTop].pNode;
1320	uint32_t iChild = ++Stack.a[Stack.iTop].iChild;
1321	if (iChild < pCurNode->cChildren)
1322	{
1323	/* push */
1324	Stack.iTop++;
1325	Assert(Stack.iTop < (int32_t)RT_ELEMENTS(Stack.a));
1326	Stack.a[Stack.iTop].pNode = pCurNode->papChildren[iChild];
1327	Stack.a[Stack.iTop].iChild = 0;
1328	}
1329	else
1330	{
1331	/* pop and destroy all the children. */
1332	Stack.iTop--;
1333	uint32_t i = pCurNode->cChildren;
1334	if (i)
1335	{
1336	beginRemoveRows(createIndex(pCurNode->iSelf, 0, pCurNode), 0, i - 1);
1337	while (i-- > 0)
1338	destroyNode(pCurNode->papChildren[i]);
1339	pCurNode->cChildren = 0;
1340	endRemoveRows();
1341	}
1342	}
1343	}
1344	Assert(!pNode->cChildren);
1345
1346	/* finally the node it self. */
1347	PDBGGUISTATSNODE pParent = pNode->pParent;
1348	beginRemoveRows(createIndex(pParent->iSelf, 0, pParent), pNode->iSelf, pNode->iSelf);
1349	removeAndDestroyNode(pNode);
1350	endRemoveRows();
1351
1352	#elif 0
1353	/* This ain't working, leaves invalid indexes behind. */
1354	PDBGGUISTATSNODE pParent = pNode->pParent;
1355	beginRemoveRows(createIndex(pParent->iSelf, 0, pParent), pNode->iSelf, pNode->iSelf);
1356	removeAndDestroyNode(pNode);
1357	endRemoveRows();
1358	#else
1359	/* Force reset() of the model after the update. */
1360	m_fUpdateInsertRemove = true;
1361	removeAndDestroyNode(pNode);
1362	#endif
1363	}
1364	}
1365
1366
1367	/static/ void
1368	VBoxDbgStatsModel::resetNode(PDBGGUISTATSNODE pNode)
1369	{
1370	/* free and reinit the data. */
1371	if (pNode->enmType == STAMTYPE_CALLBACK)
1372	{
1373	delete pNode->Data.pStr;
1374	pNode->Data.pStr = NULL;
1375	}
1376	pNode->enmType = STAMTYPE_INVALID;
1377
1378	/* free the description. */
1379	if (pNode->pDescStr)
1380	{
1381	delete pNode->pDescStr;
1382	pNode->pDescStr = NULL;
1383	}
1384	}
1385
1386
1387	/static/ int
1388	VBoxDbgStatsModel::initNode(PDBGGUISTATSNODE pNode, STAMTYPE enmType, void *pvSample,
1389	const char pszUnit, const char pszDesc)
1390	{
1391	/*
1392	* Copy the data.
1393	*/
1394	pNode->pszUnit = pszUnit;
1395	Assert(pNode->enmType == STAMTYPE_INVALID);
1396	pNode->enmType = enmType;
1397	if (pszDesc)
1398	pNode->pDescStr = new QString(pszDesc); /* ignore allocation failure (well, at least up to the point we can ignore it) */
1399
1400	switch (enmType)
1401	{
1402	case STAMTYPE_COUNTER:
1403	pNode->Data.Counter = *(PSTAMCOUNTER)pvSample;
1404	break;
1405
1406	case STAMTYPE_PROFILE:
1407	case STAMTYPE_PROFILE_ADV:
1408	pNode->Data.Profile = *(PSTAMPROFILE)pvSample;
1409	break;
1410
1411	case STAMTYPE_RATIO_U32:
1412	case STAMTYPE_RATIO_U32_RESET:
1413	pNode->Data.RatioU32 = *(PSTAMRATIOU32)pvSample;
1414	break;
1415
1416	case STAMTYPE_CALLBACK:
1417	{
1418	const char pszString = (const char )pvSample;
1419	pNode->Data.pStr = new QString(pszString);
1420	break;
1421	}
1422
1423	case STAMTYPE_U8:
1424	case STAMTYPE_U8_RESET:
1425	case STAMTYPE_X8:
1426	case STAMTYPE_X8_RESET:
1427	pNode->Data.u8 = (uint8_t )pvSample;
1428	break;
1429
1430	case STAMTYPE_U16:
1431	case STAMTYPE_U16_RESET:
1432	case STAMTYPE_X16:
1433	case STAMTYPE_X16_RESET:
1434	pNode->Data.u16 = (uint16_t )pvSample;
1435	break;
1436
1437	case STAMTYPE_U32:
1438	case STAMTYPE_U32_RESET:
1439	case STAMTYPE_X32:
1440	case STAMTYPE_X32_RESET:
1441	pNode->Data.u32 = (uint32_t )pvSample;
1442	break;
1443
1444	case STAMTYPE_U64:
1445	case STAMTYPE_U64_RESET:
1446	case STAMTYPE_X64:
1447	case STAMTYPE_X64_RESET:
1448	pNode->Data.u64 = (uint64_t )pvSample;
1449	break;
1450
1451	case STAMTYPE_BOOL:
1452	case STAMTYPE_BOOL_RESET:
1453	pNode->Data.f = (bool )pvSample;
1454	break;
1455
1456	default:
1457	AssertMsgFailed(("%d\n", enmType));
1458	break;
1459	}
1460
1461	return VINF_SUCCESS;
1462	}
1463
1464
1465
1466
1467	/static/ void
1468	VBoxDbgStatsModel::updateNode(PDBGGUISTATSNODE pNode, STAMTYPE enmType, void pvSample, const char pszUnit, const char *pszDesc)
1469	{
1470	/*
1471	* Reset and init the node if the type changed.
1472	*/
1473	if (enmType != pNode->enmType)
1474	{
1475	if (pNode->enmType != STAMTYPE_INVALID)
1476	resetNode(pNode);
1477	initNode(pNode, enmType, pvSample, pszUnit, pszDesc);
1478	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1479	}
1480	else
1481	{
1482	/*
1483	* ASSUME that only the sample value will change and that the unit, visibility
1484	* and description remains the same.
1485	*/
1486
1487	int64_t iDelta;
1488	switch (enmType)
1489	{
1490	case STAMTYPE_COUNTER:
1491	{
1492	uint64_t cPrev = pNode->Data.Counter.c;
1493	pNode->Data.Counter = *(PSTAMCOUNTER)pvSample;
1494	iDelta = pNode->Data.Counter.c - cPrev;
1495	if (iDelta \|\| pNode->i64Delta)
1496	{
1497	pNode->i64Delta = iDelta;
1498	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1499	}
1500	break;
1501	}
1502
1503	case STAMTYPE_PROFILE:
1504	case STAMTYPE_PROFILE_ADV:
1505	{
1506	uint64_t cPrevPeriods = pNode->Data.Profile.cPeriods;
1507	pNode->Data.Profile = *(PSTAMPROFILE)pvSample;
1508	iDelta = pNode->Data.Profile.cPeriods - cPrevPeriods;
1509	if (iDelta \|\| pNode->i64Delta)
1510	{
1511	pNode->i64Delta = iDelta;
1512	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1513	}
1514	break;
1515	}
1516
1517	case STAMTYPE_RATIO_U32:
1518	case STAMTYPE_RATIO_U32_RESET:
1519	{
1520	STAMRATIOU32 Prev = pNode->Data.RatioU32;
1521	pNode->Data.RatioU32 = *(PSTAMRATIOU32)pvSample;
1522	int32_t iDeltaA = pNode->Data.RatioU32.u32A - Prev.u32A;
1523	int32_t iDeltaB = pNode->Data.RatioU32.u32B - Prev.u32B;
1524	if (iDeltaA == 0 && iDeltaB == 0)
1525	{
1526	if (pNode->i64Delta)
1527	{
1528	pNode->i64Delta = 0;
1529	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1530	}
1531	}
1532	else
1533	{
1534	if (iDeltaA >= 0)
1535	pNode->i64Delta = iDeltaA + (iDeltaB >= 0 ? iDeltaB : -iDeltaB);
1536	else
1537	pNode->i64Delta = iDeltaA + (iDeltaB < 0 ? iDeltaB : -iDeltaB);
1538	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1539	}
1540	break;
1541	}
1542
1543	case STAMTYPE_CALLBACK:
1544	{
1545	const char pszString = (const char )pvSample;
1546	if (!pNode->Data.pStr)
1547	{
1548	pNode->Data.pStr = new QString(pszString);
1549	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1550	}
1551	else if (*pNode->Data.pStr == pszString)
1552	{
1553	delete pNode->Data.pStr;
1554	pNode->Data.pStr = new QString(pszString);
1555	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1556	}
1557	break;
1558	}
1559
1560	case STAMTYPE_U8:
1561	case STAMTYPE_U8_RESET:
1562	case STAMTYPE_X8:
1563	case STAMTYPE_X8_RESET:
1564	{
1565	uint8_t uPrev = pNode->Data.u8;
1566	pNode->Data.u8 = (uint8_t )pvSample;
1567	iDelta = (int32_t)pNode->Data.u8 - (int32_t)uPrev;
1568	if (iDelta \|\| pNode->i64Delta)
1569	{
1570	pNode->i64Delta = iDelta;
1571	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1572	}
1573	break;
1574	}
1575
1576	case STAMTYPE_U16:
1577	case STAMTYPE_U16_RESET:
1578	case STAMTYPE_X16:
1579	case STAMTYPE_X16_RESET:
1580	{
1581	uint16_t uPrev = pNode->Data.u16;
1582	pNode->Data.u16 = (uint16_t )pvSample;
1583	iDelta = (int32_t)pNode->Data.u16 - (int32_t)uPrev;
1584	if (iDelta \|\| pNode->i64Delta)
1585	{
1586	pNode->i64Delta = iDelta;
1587	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1588	}
1589	break;
1590	}
1591
1592	case STAMTYPE_U32:
1593	case STAMTYPE_U32_RESET:
1594	case STAMTYPE_X32:
1595	case STAMTYPE_X32_RESET:
1596	{
1597	uint32_t uPrev = pNode->Data.u32;
1598	pNode->Data.u32 = (uint32_t )pvSample;
1599	iDelta = (int64_t)pNode->Data.u32 - (int64_t)uPrev;
1600	if (iDelta \|\| pNode->i64Delta)
1601	{
1602	pNode->i64Delta = iDelta;
1603	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1604	}
1605	break;
1606	}
1607
1608	case STAMTYPE_U64:
1609	case STAMTYPE_U64_RESET:
1610	case STAMTYPE_X64:
1611	case STAMTYPE_X64_RESET:
1612	{
1613	uint64_t uPrev = pNode->Data.u64;
1614	pNode->Data.u64 = (uint64_t )pvSample;
1615	iDelta = pNode->Data.u64 - uPrev;
1616	if (iDelta \|\| pNode->i64Delta)
1617	{
1618	pNode->i64Delta = iDelta;
1619	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1620	}
1621	break;
1622	}
1623
1624	case STAMTYPE_BOOL:
1625	case STAMTYPE_BOOL_RESET:
1626	{
1627	bool fPrev = pNode->Data.f;
1628	pNode->Data.f = (bool )pvSample;
1629	iDelta = pNode->Data.f - fPrev;
1630	if (iDelta \|\| pNode->i64Delta)
1631	{
1632	pNode->i64Delta = iDelta;
1633	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1634	}
1635	break;
1636	}
1637
1638	default:
1639	AssertMsgFailed(("%d\n", enmType));
1640	break;
1641	}
1642	}
1643	}
1644
1645
1646	/static/ ssize_t
1647	VBoxDbgStatsModel::getNodePath(PCDBGGUISTATSNODE pNode, char *psz, ssize_t cch)
1648	{
1649	ssize_t off;
1650	if (!pNode->pParent)
1651	{
1652	/* root - don't add it's slash! */
1653	AssertReturn(cch >= 1, -1);
1654	off = 0;
1655	*psz = '\0';
1656	}
1657	else
1658	{
1659	cch -= pNode->cchName + 1;
1660	AssertReturn(cch > 0, -1);
1661	off = getNodePath(pNode->pParent, psz, cch);
1662	if (off >= 0)
1663	{
1664	psz[off++] = '/';
1665	memcpy(&psz[off], pNode->pszName, pNode->cchName + 1);
1666	off += pNode->cchName;
1667	}
1668	}
1669	return off;
1670	}
1671
1672
1673	/static/ char *
1674	VBoxDbgStatsModel::getNodePath2(PCDBGGUISTATSNODE pNode, char *psz, ssize_t cch)
1675	{
1676	if (VBoxDbgStatsModel::getNodePath(pNode, psz, cch) < 0)
1677	return NULL;
1678	return psz;
1679	}
1680
1681
1682	/static/ QString
1683	VBoxDbgStatsModel::getNodePattern(PCDBGGUISTATSNODE pNode, bool fSubTree /= true/)
1684	{
1685	/* the node pattern. */
1686	char szPat[1024+1024+4];
1687	ssize_t cch = getNodePath(pNode, szPat, 1024);
1688	AssertReturn(cch >= 0, QString("//////////////////////////////////////////////////////"));
1689
1690	/* the sub-tree pattern. */
1691	if (fSubTree && pNode->cChildren)
1692	{
1693	char *psz = &szPat[cch];
1694	*psz++ = '\|';
1695	memcpy(psz, szPat, cch);
1696	psz += cch;
1697	*psz++ = '/';
1698	psz++ = '';
1699	*psz++ = '\0';
1700	}
1701	return szPat;
1702	}
1703
1704
1705	/static/ bool
1706	VBoxDbgStatsModel::isNodeAncestorOf(PCDBGGUISTATSNODE pAncestor, PCDBGGUISTATSNODE pDescendant)
1707	{
1708	while (pDescendant)
1709	{
1710	pDescendant = pDescendant->pParent;
1711	if (pDescendant == pAncestor)
1712	return true;
1713	}
1714	return false;
1715	}
1716
1717
1718	/static/ PDBGGUISTATSNODE
1719	VBoxDbgStatsModel::nextNode(PDBGGUISTATSNODE pNode)
1720	{
1721	if (!pNode)
1722	return NULL;
1723
1724	/* descend to children. */
1725	if (pNode->cChildren)
1726	return pNode->papChildren[0];
1727
1728	PDBGGUISTATSNODE pParent = pNode->pParent;
1729	if (!pParent)
1730	return NULL;
1731
1732	/* next sibling. */
1733	if (pNode->iSelf + 1 < pNode->pParent->cChildren)
1734	return pParent->papChildren[pNode->iSelf + 1];
1735
1736	/* ascend and advanced to a parent's sibiling. */
1737	for (;;)
1738	{
1739	uint32_t iSelf = pParent->iSelf;
1740	pParent = pParent->pParent;
1741	if (!pParent)
1742	return NULL;
1743	if (iSelf + 1 < pParent->cChildren)
1744	return pParent->papChildren[iSelf + 1];
1745	}
1746	}
1747
1748
1749	/static/ PDBGGUISTATSNODE
1750	VBoxDbgStatsModel::nextDataNode(PDBGGUISTATSNODE pNode)
1751	{
1752	do
1753	pNode = nextNode(pNode);
1754	while ( pNode
1755	&& pNode->enmType == STAMTYPE_INVALID);
1756	return pNode;
1757	}
1758
1759
1760	/static/ PDBGGUISTATSNODE
1761	VBoxDbgStatsModel::prevNode(PDBGGUISTATSNODE pNode)
1762	{
1763	if (!pNode)
1764	return NULL;
1765	PDBGGUISTATSNODE pParent = pNode->pParent;
1766	if (!pParent)
1767	return NULL;
1768
1769	/* previous sibling's latest descendant (better expression anyone?). */
1770	if (pNode->iSelf > 0)
1771	{
1772	pNode = pParent->papChildren[pNode->iSelf - 1];
1773	while (pNode->cChildren)
1774	pNode = pNode->papChildren[pNode->cChildren - 1];
1775	return pNode;
1776	}
1777
1778	/* ascend to the parent. */
1779	return pParent;
1780	}
1781
1782
1783	/static/ PDBGGUISTATSNODE
1784	VBoxDbgStatsModel::prevDataNode(PDBGGUISTATSNODE pNode)
1785	{
1786	do
1787	pNode = prevNode(pNode);
1788	while ( pNode
1789	&& pNode->enmType == STAMTYPE_INVALID);
1790	return pNode;
1791	}
1792
1793
1794	#if 0
1795	/static/ PDBGGUISTATSNODE
1796	VBoxDbgStatsModel::createNewTree(IMachineDebugger *a_pIMachineDebugger)
1797	{
1798	/** @todo */
1799	return NULL;
1800	}
1801	#endif
1802
1803
1804	#if 0
1805	/static/ PDBGGUISTATSNODE
1806	VBoxDbgStatsModel::createNewTree(const char *pszFilename)
1807	{
1808	/** @todo */
1809	return NULL;
1810	}
1811	#endif
1812
1813
1814	#if 0
1815	/static/ PDBGGUISTATSNODE
1816	VBoxDbgStatsModel::createDiffTree(PDBGGUISTATSNODE pTree1, PDBGGUISTATSNODE pTree2)
1817	{
1818	/** @todo */
1819	return NULL;
1820	}
1821	#endif
1822
1823
1824	PDBGGUISTATSNODE
1825	VBoxDbgStatsModel::updateCallbackHandleOutOfOrder(const char * const pszName)
1826	{
1827	#if defined(VBOX_STRICT) \|\| defined(LOG_ENABLED)
1828	char szStrict[1024];
1829	#endif
1830
1831	/*
1832	* We might be inserting a new node between pPrev and pNode
1833	* or we might be removing one or more nodes. Either case is
1834	* handled in the same rough way.
1835	*
1836	* Might consider optimizing insertion at some later point since this
1837	* is a normal occurrence (dynamic statistics in PATM, IOM, MM, ++).
1838	*/
1839	Assert(pszName[0] == '/');
1840	Assert(m_szUpdateParent[m_cchUpdateParent - 1] == '/');
1841
1842	/*
1843	* Start with the current parent node and look for a common ancestor
1844	* hoping that this is faster than going from the root (saves lookup).
1845	*/
1846	PDBGGUISTATSNODE pNode = m_pUpdateParent->papChildren[m_iUpdateChild];
1847	PDBGGUISTATSNODE const pPrev = prevDataNode(pNode);
1848	AssertMsg(strcmp(pszName, getNodePath2(pNode, szStrict, sizeof(szStrict))), ("%s\n", szStrict));
1849	AssertMsg(!pPrev \|\| strcmp(pszName, getNodePath2(pPrev, szStrict, sizeof(szStrict))), ("%s\n", szStrict));
1850	Log(("updateCallbackHandleOutOfOrder: pszName='%s' m_szUpdateParent='%s' m_cchUpdateParent=%u pNode='%s'\n",
1851	pszName, m_szUpdateParent, m_cchUpdateParent, getNodePath2(pNode, szStrict, sizeof(szStrict))));
1852
1853	pNode = pNode->pParent;
1854	while (pNode != m_pRoot)
1855	{
1856	if (!strncmp(pszName, m_szUpdateParent, m_cchUpdateParent))
1857	break;
1858	Assert(m_cchUpdateParent > pNode->cchName);
1859	m_cchUpdateParent -= pNode->cchName + 1;
1860	m_szUpdateParent[m_cchUpdateParent] = '\0';
1861	Log2(("updateCallbackHandleOutOfOrder: m_szUpdateParent='%s' m_cchUpdateParent=%u, removed '/%s' (%u)\n", m_szUpdateParent, m_cchUpdateParent, pNode->pszName, __LINE__));
1862	pNode = pNode->pParent;
1863	}
1864	Assert(m_szUpdateParent[m_cchUpdateParent - 1] == '/');
1865
1866	/*
1867	* Descend until we've found/created the node pszName indicates,
1868	* modifying m_szUpdateParent as we go along.
1869	*/
1870	while (pszName[m_cchUpdateParent - 1] == '/')
1871	{
1872	/* Find the end of this component. */
1873	const char * const pszSubName = &pszName[m_cchUpdateParent];
1874	const char *pszEnd = strchr(pszSubName, '/');
1875	if (!pszEnd)
1876	pszEnd = strchr(pszSubName, '\0');
1877	size_t cchSubName = pszEnd - pszSubName;
1878
1879	/* Add the name to the path. */
1880	memcpy(&m_szUpdateParent[m_cchUpdateParent], pszSubName, cchSubName);
1881	m_cchUpdateParent += cchSubName;
1882	m_szUpdateParent[m_cchUpdateParent++] = '/';
1883	m_szUpdateParent[m_cchUpdateParent] = '\0';
1884	Assert(m_cchUpdateParent < sizeof(m_szUpdateParent));
1885	Log2(("updateCallbackHandleOutOfOrder: m_szUpdateParent='%s' m_cchUpdateParent=%u (%u)\n", m_szUpdateParent, m_cchUpdateParent, __LINE__));
1886
1887	if (!pNode->cChildren)
1888	{
1889	/* first child */
1890	pNode = createAndInsert(pNode, pszSubName, cchSubName, 0, pszName, pszEnd - pszName);
1891	AssertReturn(pNode, NULL);
1892	}
1893	else
1894	{
1895	/* binary search. */
1896	int32_t iStart = 0;
1897	int32_t iLast = pNode->cChildren - 1;
1898	for (;;)
1899	{
1900	int32_t i = iStart + (iLast + 1 - iStart) / 2;
1901	int iDiff;
1902	size_t const cchCompare = RT_MIN(pNode->papChildren[i]->cchName, cchSubName);
1903	iDiff = memcmp(pszSubName, pNode->papChildren[i]->pszName, cchCompare);
1904	if (!iDiff)
1905	{
1906	iDiff = cchSubName == cchCompare ? 0 : cchSubName > cchCompare ? 1 : -1;
1907	/* For cases when exisiting node name is same as new node name with additional characters. */
1908	if (!iDiff)
1909	iDiff = cchSubName == pNode->papChildren[i]->cchName ? 0 : cchSubName > pNode->papChildren[i]->cchName ? 1 : -1;
1910	}
1911	if (iDiff > 0)
1912	{
1913	iStart = i + 1;
1914	if (iStart > iLast)
1915	{
1916	pNode = createAndInsert(pNode, pszSubName, cchSubName, iStart, pszName, pszEnd - pszName);
1917	AssertReturn(pNode, NULL);
1918	break;
1919	}
1920	}
1921	else if (iDiff < 0)
1922	{
1923	iLast = i - 1;
1924	if (iLast < iStart)
1925	{
1926	pNode = createAndInsert(pNode, pszSubName, cchSubName, i, pszName, pszEnd - pszName);
1927	AssertReturn(pNode, NULL);
1928	break;
1929	}
1930	}
1931	else
1932	{
1933	pNode = pNode->papChildren[i];
1934	break;
1935	}
1936	}
1937	}
1938	}
1939	Assert( !memcmp(pszName, m_szUpdateParent, m_cchUpdateParent - 2)
1940	&& pszName[m_cchUpdateParent - 1] == '\0');
1941
1942	/*
1943	* Remove all the nodes between pNode and pPrev but keep all
1944	* of pNode's ancestors (or it'll get orphaned).
1945	*/
1946	PDBGGUISTATSNODE pCur = prevNode(pNode);
1947	while (pCur != pPrev)
1948	{
1949	PDBGGUISTATSNODE pAdv = prevNode(pCur); Assert(pAdv \|\| !pPrev);
1950	if (!isNodeAncestorOf(pCur, pNode))
1951	{
1952	Assert(pCur != m_pRoot);
1953	removeAndDestroy(pCur);
1954	}
1955	pCur = pAdv;
1956	}
1957
1958	/*
1959	* Remove the data from all ancestors of pNode that it doesn't
1960	* share them pPrev.
1961	*/
1962	if (pPrev)
1963	{
1964	pCur = pNode->pParent;
1965	while (!isNodeAncestorOf(pCur, pPrev))
1966	{
1967	resetNode(pNode);
1968	pCur = pCur->pParent;
1969	}
1970	}
1971
1972	/*
1973	* Finally, adjust the globals (szUpdateParent is one level too deep).
1974	*/
1975	Assert(m_cchUpdateParent > pNode->cchName + 1);
1976	m_cchUpdateParent -= pNode->cchName + 1;
1977	m_szUpdateParent[m_cchUpdateParent] = '\0';
1978	m_pUpdateParent = pNode->pParent;
1979	m_iUpdateChild = pNode->iSelf;
1980	Log2(("updateCallbackHandleOutOfOrder: m_szUpdateParent='%s' m_cchUpdateParent=%u (%u)\n", m_szUpdateParent, m_cchUpdateParent, __LINE__));
1981
1982	return pNode;
1983	}
1984
1985
1986	PDBGGUISTATSNODE
1987	VBoxDbgStatsModel::updateCallbackHandleTail(const char *pszName)
1988	{
1989	/*
1990	* Insert it at the end of the tree.
1991	*
1992	* Do the same as we're doing down in createNewTreeCallback, walk from the
1993	* root and create whatever we need.
1994	*/
1995	AssertReturn(*pszName == '/' && pszName[1] != '/', NULL);
1996	PDBGGUISTATSNODE pNode = m_pRoot;
1997	const char *pszCur = pszName + 1;
1998	while (*pszCur)
1999	{
2000	/* Find the end of this component. */
2001	const char *pszNext = strchr(pszCur, '/');
2002	if (!pszNext)
2003	pszNext = strchr(pszCur, '\0');
2004	size_t cchCur = pszNext - pszCur;
2005
2006	/* Create it if it doesn't exist (it will be last if it exists). */
2007	if ( !pNode->cChildren
2008	\|\| strncmp(pNode->papChildren[pNode->cChildren - 1]->pszName, pszCur, cchCur)
2009	\|\| pNode->papChildren[pNode->cChildren - 1]->pszName[cchCur])
2010	{
2011	pNode = createAndInsert(pNode, pszCur, pszNext - pszCur, pNode->cChildren, pszName, pszNext - pszName);
2012	AssertReturn(pNode, NULL);
2013	}
2014	else
2015	pNode = pNode->papChildren[pNode->cChildren - 1];
2016
2017	/* Advance */
2018	pszCur = *pszNext ? pszNext + 1 : pszNext;
2019	}
2020
2021	return pNode;
2022	}
2023
2024
2025	void
2026	VBoxDbgStatsModel::updateCallbackAdvance(PDBGGUISTATSNODE pNode)
2027	{
2028	/*
2029	* Advance to the next node with data.
2030	*
2031	* ASSUMES a leaf must have data and again we're ASSUMING the sorting
2032	* on slash separated sub-strings.
2033	*/
2034	if (m_iUpdateChild != UINT32_MAX)
2035	{
2036	#ifdef VBOX_STRICT
2037	PDBGGUISTATSNODE const pCorrectNext = nextDataNode(pNode);
2038	#endif
2039	PDBGGUISTATSNODE pParent = pNode->pParent;
2040	if (pNode->cChildren)
2041	{
2042	/* descend to the first child. */
2043	Assert(m_cchUpdateParent + pNode->cchName + 2 < sizeof(m_szUpdateParent));
2044	memcpy(&m_szUpdateParent[m_cchUpdateParent], pNode->pszName, pNode->cchName);
2045	m_cchUpdateParent += pNode->cchName;
2046	m_szUpdateParent[m_cchUpdateParent++] = '/';
2047	m_szUpdateParent[m_cchUpdateParent] = '\0';
2048
2049	pNode = pNode->papChildren[0];
2050	}
2051	else if (pNode->iSelf + 1 < pParent->cChildren)
2052	{
2053	/* next sibling or one if its descendants. */
2054	Assert(m_pUpdateParent == pParent);
2055	pNode = pParent->papChildren[pNode->iSelf + 1];
2056	}
2057	else
2058	{
2059	/* move up and down- / on-wards */
2060	for (;;)
2061	{
2062	/* ascend */
2063	pNode = pParent;
2064	pParent = pParent->pParent;
2065	if (!pParent)
2066	{
2067	Assert(pNode == m_pRoot);
2068	m_iUpdateChild = UINT32_MAX;
2069	m_szUpdateParent[0] = '\0';
2070	m_cchUpdateParent = 0;
2071	m_pUpdateParent = NULL;
2072	break;
2073	}
2074	Assert(m_cchUpdateParent > pNode->cchName + 1);
2075	m_cchUpdateParent -= pNode->cchName + 1;
2076
2077	/* try advance */
2078	if (pNode->iSelf + 1 < pParent->cChildren)
2079	{
2080	pNode = pParent->papChildren[pNode->iSelf + 1];
2081	m_szUpdateParent[m_cchUpdateParent] = '\0';
2082	break;
2083	}
2084	}
2085	}
2086
2087	/* descend to a node containing data and finalize the globals. (ASSUMES leaf has data.) */
2088	if (m_iUpdateChild != UINT32_MAX)
2089	{
2090	while ( pNode->enmType == STAMTYPE_INVALID
2091	&& pNode->cChildren > 0)
2092	{
2093	Assert(pNode->enmState == kDbgGuiStatsNodeState_kVisible);
2094
2095	Assert(m_cchUpdateParent + pNode->cchName + 2 < sizeof(m_szUpdateParent));
2096	memcpy(&m_szUpdateParent[m_cchUpdateParent], pNode->pszName, pNode->cchName);
2097	m_cchUpdateParent += pNode->cchName;
2098	m_szUpdateParent[m_cchUpdateParent++] = '/';
2099	m_szUpdateParent[m_cchUpdateParent] = '\0';
2100
2101	pNode = pNode->papChildren[0];
2102	}
2103	Assert(pNode->enmType != STAMTYPE_INVALID);
2104	m_iUpdateChild = pNode->iSelf;
2105	m_pUpdateParent = pNode->pParent;
2106	Assert(pNode == pCorrectNext);
2107	}
2108	}
2109	/* else: we're at the end */
2110	}
2111
2112
2113	/static/ DECLCALLBACK(int)
2114	VBoxDbgStatsModel::updateCallback(const char pszName, STAMTYPE enmType, void pvSample, STAMUNIT enmUnit,
2115	const char pszUnit, STAMVISIBILITY enmVisibility, const char pszDesc, void *pvUser)
2116	{
2117	VBoxDbgStatsModelVM pThis = (VBoxDbgStatsModelVM )pvUser;
2118	Log3(("updateCallback: %s\n", pszName));
2119	RT_NOREF(enmUnit);
2120
2121	/*
2122	* Skip the ones which shouldn't be visible in the GUI.
2123	*/
2124	if (enmVisibility == STAMVISIBILITY_NOT_GUI)
2125	return 0;
2126
2127	/*
2128	* The default assumption is that nothing has changed.
2129	* For now we'll reset the model when ever something changes.
2130	*/
2131	PDBGGUISTATSNODE pNode;
2132	if (pThis->m_iUpdateChild != UINT32_MAX)
2133	{
2134	pNode = pThis->m_pUpdateParent->papChildren[pThis->m_iUpdateChild];
2135	if ( !strncmp(pszName, pThis->m_szUpdateParent, pThis->m_cchUpdateParent)
2136	&& !strcmp(pszName + pThis->m_cchUpdateParent, pNode->pszName))
2137	/* got it! */;
2138	else
2139	{
2140	/* insert/remove */
2141	pNode = pThis->updateCallbackHandleOutOfOrder(pszName);
2142	if (!pNode)
2143	return VERR_NO_MEMORY;
2144	}
2145	}
2146	else
2147	{
2148	/* append */
2149	pNode = pThis->updateCallbackHandleTail(pszName);
2150	if (!pNode)
2151	return VERR_NO_MEMORY;
2152	}
2153
2154	/*
2155	* Perform the update and advance to the next one.
2156	*/
2157	updateNode(pNode, enmType, pvSample, pszUnit, pszDesc);
2158	pThis->updateCallbackAdvance(pNode);
2159
2160	return VINF_SUCCESS;
2161	}
2162
2163
2164	bool
2165	VBoxDbgStatsModel::updatePrepare(PDBGGUISTATSNODE a_pSubTree /= NULL/)
2166	{
2167	/*
2168	* Find the first child with data and set it up as the 'next'
2169	* node to be updated.
2170	*/
2171	PDBGGUISTATSNODE pFirst;
2172	Assert(m_pRoot);
2173	Assert(m_pRoot->enmType == STAMTYPE_INVALID);
2174	if (!a_pSubTree)
2175	pFirst = nextDataNode(m_pRoot);
2176	else
2177	pFirst = a_pSubTree->enmType != STAMTYPE_INVALID ? a_pSubTree : nextDataNode(a_pSubTree);
2178	if (pFirst)
2179	{
2180	m_iUpdateChild = pFirst->iSelf;
2181	m_pUpdateParent = pFirst->pParent; Assert(m_pUpdateParent);
2182	m_cchUpdateParent = getNodePath(m_pUpdateParent, m_szUpdateParent, sizeof(m_szUpdateParent) - 1);
2183	AssertReturn(m_cchUpdateParent >= 1, false);
2184	m_szUpdateParent[m_cchUpdateParent++] = '/';
2185	m_szUpdateParent[m_cchUpdateParent] = '\0';
2186	}
2187	else
2188	{
2189	m_iUpdateChild = UINT32_MAX;
2190	m_pUpdateParent = NULL;
2191	m_szUpdateParent[0] = '\0';
2192	m_cchUpdateParent = 0;
2193	}
2194
2195	/*
2196	* Set the flag and signal possible layout change.
2197	*/
2198	m_fUpdateInsertRemove = false;
2199	/* emit layoutAboutToBeChanged(); - debug this, it gets stuck... */
2200	return true;
2201	}
2202
2203
2204	bool
2205	VBoxDbgStatsModel::updateDone(bool a_fSuccess, PDBGGUISTATSNODE a_pSubTree /= NULL/)
2206	{
2207	/*
2208	* Remove any nodes following the last in the update (unless the update failed).
2209	*/
2210	if ( a_fSuccess
2211	&& m_iUpdateChild != UINT32_MAX
2212	&& a_pSubTree == NULL)
2213	{
2214	PDBGGUISTATSNODE const pLast = prevDataNode(m_pUpdateParent->papChildren[m_iUpdateChild]);
2215	if (!pLast)
2216	{
2217	/* nuking the whole tree. */
2218	setRootNode(createRootNode());
2219	m_fUpdateInsertRemove = true;
2220	}
2221	else
2222	{
2223	PDBGGUISTATSNODE pNode;
2224	while ((pNode = nextNode(pLast)))
2225	{
2226	Assert(pNode != m_pRoot);
2227	removeAndDestroy(pNode);
2228	}
2229	}
2230	}
2231
2232	/*
2233	* We're done making layout changes (if I understood it correctly), so,
2234	* signal this and then see what to do next. If we did too many removals
2235	* we'll just reset the whole shebang.
2236	*/
2237	if (m_fUpdateInsertRemove)
2238	{
2239	#if 0 /* hrmpf, layoutChanged() didn't work reliably at some point so doing this as well... */
2240	beginResetModel();
2241	endResetModel();
2242	#else
2243	emit layoutChanged();
2244	#endif
2245	}
2246	else
2247	{
2248	/*
2249	* Send dataChanged events.
2250	*
2251	* We do this here instead of from the updateCallback because it reduces
2252	* the clutter in that method and allow us to emit bulk signals in an
2253	* easier way because we can traverse the tree in a different fashion.
2254	*/
2255	DBGGUISTATSSTACK Stack;
2256	Stack.a[0].pNode = !a_pSubTree ? m_pRoot : a_pSubTree;
2257	Stack.a[0].iChild = -1;
2258	Stack.iTop = 0;
2259
2260	while (Stack.iTop >= 0)
2261	{
2262	/* get top element */
2263	PDBGGUISTATSNODE pNode = Stack.a[Stack.iTop].pNode;
2264	uint32_t iChild = ++Stack.a[Stack.iTop].iChild;
2265	if (iChild < pNode->cChildren)
2266	{
2267	/* push */
2268	Stack.iTop++;
2269	Assert(Stack.iTop < (int32_t)RT_ELEMENTS(Stack.a));
2270	Stack.a[Stack.iTop].pNode = pNode->papChildren[iChild];
2271	Stack.a[Stack.iTop].iChild = -1;
2272	}
2273	else
2274	{
2275	/* pop */
2276	Stack.iTop--;
2277
2278	/* do the actual work. */
2279	iChild = 0;
2280	while (iChild < pNode->cChildren)
2281	{
2282	/* skip to the first needing updating. */
2283	while ( iChild < pNode->cChildren
2284	&& pNode->papChildren[iChild]->enmState != kDbgGuiStatsNodeState_kRefresh)
2285	iChild++;
2286	if (iChild >= pNode->cChildren)
2287	break;
2288	PDBGGUISTATSNODE pChild = pNode->papChildren[iChild];
2289	QModelIndex const TopLeft = createIndex(iChild, 2, pChild);
2290	pChild->enmState = kDbgGuiStatsNodeState_kVisible;
2291
2292	/* Any subsequent nodes that also needs refreshing? */
2293	int const iRightCol = pChild->enmType != STAMTYPE_PROFILE && pChild->enmType != STAMTYPE_PROFILE_ADV ? 4 : 7;
2294	if (iRightCol == 4)
2295	while ( iChild + 1 < pNode->cChildren
2296	&& (pChild = pNode->papChildren[iChild + 1])->enmState == kDbgGuiStatsNodeState_kRefresh
2297	&& pChild->enmType != STAMTYPE_PROFILE
2298	&& pChild->enmType != STAMTYPE_PROFILE_ADV)
2299	iChild++;
2300	else
2301	while ( iChild + 1 < pNode->cChildren
2302	&& (pChild = pNode->papChildren[iChild + 1])->enmState == kDbgGuiStatsNodeState_kRefresh
2303	&& ( pChild->enmType == STAMTYPE_PROFILE
2304	\|\| pChild->enmType == STAMTYPE_PROFILE_ADV))
2305	iChild++;
2306
2307	/* emit the refresh signal */
2308	QModelIndex const BottomRight = createIndex(iChild, iRightCol, pNode->papChildren[iChild]);
2309	emit dataChanged(TopLeft, BottomRight);
2310	iChild++;
2311	}
2312	}
2313	}
2314
2315	/*
2316	* If a_pSubTree is not an intermediate node, invalidate it explicitly.
2317	*/
2318	if (a_pSubTree && a_pSubTree->enmType != STAMTYPE_INVALID)
2319	{
2320	int const iRightCol = a_pSubTree->enmType != STAMTYPE_PROFILE && a_pSubTree->enmType != STAMTYPE_PROFILE_ADV
2321	? 4 : 7;
2322	QModelIndex const BottomRight = createIndex(a_pSubTree->iSelf, iRightCol, a_pSubTree);
2323	QModelIndex const TopLeft = createIndex(a_pSubTree->iSelf, 2, a_pSubTree);
2324	emit dataChanged(TopLeft, BottomRight);
2325	}
2326	}
2327
2328	return m_fUpdateInsertRemove;
2329	}
2330
2331
2332	bool
2333	VBoxDbgStatsModel::updateStatsByPattern(const QString &a_rPatStr, PDBGGUISTATSNODE a_pSubTree /= NULL/)
2334	{
2335	/* stub */
2336	RT_NOREF(a_rPatStr, a_pSubTree);
2337	return false;
2338	}
2339
2340
2341	void
2342	VBoxDbgStatsModel::updateStatsByIndex(QModelIndex const &a_rIndex)
2343	{
2344	PDBGGUISTATSNODE pNode = nodeFromIndex(a_rIndex);
2345	if (pNode == m_pRoot \|\| !a_rIndex.isValid())
2346	updateStatsByPattern(QString());
2347	else if (pNode)
2348	/** @todo this doesn't quite work if pNode is excluded by the m_PatStr. */
2349	updateStatsByPattern(getNodePattern(pNode, true /fSubTree/), pNode);
2350	}
2351
2352
2353	void
2354	VBoxDbgStatsModel::resetStatsByPattern(QString const &a_rPatStr)
2355	{
2356	/* stub */
2357	NOREF(a_rPatStr);
2358	}
2359
2360
2361	void
2362	VBoxDbgStatsModel::resetStatsByIndex(QModelIndex const &a_rIndex, bool fSubTree /= true/)
2363	{
2364	PCDBGGUISTATSNODE pNode = nodeFromIndex(a_rIndex);
2365	if (pNode == m_pRoot \|\| !a_rIndex.isValid())
2366	{
2367	/* The root can't be reset, so only take action if fSubTree is set. */
2368	if (fSubTree)
2369	resetStatsByPattern(QString());
2370	}
2371	else if (pNode)
2372	resetStatsByPattern(getNodePattern(pNode, fSubTree));
2373	}
2374
2375
2376	void
2377	VBoxDbgStatsModel::iterateStatsByPattern(QString const &a_rPatStr, VBoxDbgStatsModel::FNITERATOR a_pfnCallback, void a_pvUser,
2378	bool a_fMatchChildren /= true/)
2379	{
2380	const QByteArray &PatBytes = a_rPatStr.toUtf8();
2381	const char * const pszPattern = PatBytes.constData();
2382	size_t const cchPattern = strlen(pszPattern);
2383
2384	DBGGUISTATSSTACK Stack;
2385	Stack.a[0].pNode = m_pRoot;
2386	Stack.a[0].iChild = 0;
2387	Stack.a[0].cchName = 0;
2388	Stack.iTop = 0;
2389
2390	char szName[1024];
2391	szName[0] = '\0';
2392
2393	while (Stack.iTop >= 0)
2394	{
2395	/* get top element */
2396	PDBGGUISTATSNODE const pNode = Stack.a[Stack.iTop].pNode;
2397	uint16_t cchName = Stack.a[Stack.iTop].cchName;
2398	uint32_t const iChild = Stack.a[Stack.iTop].iChild++;
2399	if (iChild < pNode->cChildren)
2400	{
2401	PDBGGUISTATSNODE pChild = pNode->papChildren[iChild];
2402
2403	/* Build the name and match the pattern. */
2404	Assert(cchName + 1 + pChild->cchName < sizeof(szName));
2405	szName[cchName++] = '/';
2406	memcpy(&szName[cchName], pChild->pszName, pChild->cchName);
2407	cchName += (uint16_t)pChild->cchName;
2408	szName[cchName] = '\0';
2409
2410	if (RTStrSimplePatternMultiMatch(pszPattern, cchPattern, szName, cchName, NULL))
2411	{
2412	/* Do callback. */
2413	QModelIndex const Index = createIndex(iChild, 0, pChild);
2414	if (!a_pfnCallback(pChild, Index, szName, a_pvUser))
2415	return;
2416	if (!a_fMatchChildren)
2417	continue;
2418	}
2419
2420	/* push */
2421	Stack.iTop++;
2422	Assert(Stack.iTop < (int32_t)RT_ELEMENTS(Stack.a));
2423	Stack.a[Stack.iTop].pNode = pChild;
2424	Stack.a[Stack.iTop].iChild = 0;
2425	Stack.a[Stack.iTop].cchName = cchName;
2426	}
2427	else
2428	{
2429	/* pop */
2430	Stack.iTop--;
2431	}
2432	}
2433	}
2434
2435
2436	QModelIndex
2437	VBoxDbgStatsModel::getRootIndex(void) const
2438	{
2439	if (!m_pRoot)
2440	return QModelIndex();
2441	return createIndex(0, 0, m_pRoot);
2442	}
2443
2444
2445	void
2446	VBoxDbgStatsModel::setRootNode(PDBGGUISTATSNODE a_pRoot)
2447	{
2448	PDBGGUISTATSNODE pOldTree = m_pRoot;
2449	m_pRoot = a_pRoot;
2450	destroyTree(pOldTree);
2451	beginResetModel();
2452	endResetModel();
2453	}
2454
2455
2456	Qt::ItemFlags
2457	VBoxDbgStatsModel::flags(const QModelIndex &a_rIndex) const
2458	{
2459	Qt::ItemFlags fFlags = QAbstractItemModel::flags(a_rIndex);
2460	return fFlags;
2461	}
2462
2463
2464	int
2465	VBoxDbgStatsModel::columnCount(const QModelIndex &a_rParent) const
2466	{
2467	NOREF(a_rParent);
2468	return DBGGUI_STATS_COLUMNS;
2469	}
2470
2471
2472	int
2473	VBoxDbgStatsModel::rowCount(const QModelIndex &a_rParent) const
2474	{
2475	PDBGGUISTATSNODE pParent = nodeFromIndex(a_rParent);
2476	return pParent ? pParent->cChildren : 1 /* root */;
2477	}
2478
2479
2480	bool
2481	VBoxDbgStatsModel::hasChildren(const QModelIndex &a_rParent) const
2482	{
2483	PDBGGUISTATSNODE pParent = nodeFromIndex(a_rParent);
2484	return pParent ? pParent->cChildren > 0 : true /* root */;
2485	}
2486
2487
2488	QModelIndex
2489	VBoxDbgStatsModel::index(int iRow, int iColumn, const QModelIndex &a_rParent) const
2490	{
2491	PDBGGUISTATSNODE pParent = nodeFromIndex(a_rParent);
2492	if (pParent)
2493	{
2494	AssertMsgReturn((unsigned)iRow < pParent->cChildren,
2495	("iRow=%d >= cChildren=%u (iColumn=%d)\n", iRow, (unsigned)pParent->cChildren, iColumn),
2496	QModelIndex());
2497	AssertMsgReturn((unsigned)iColumn < DBGGUI_STATS_COLUMNS, ("iColumn=%d (iRow=%d)\n", iColumn, iRow), QModelIndex());
2498
2499	PDBGGUISTATSNODE pChild = pParent->papChildren[iRow];
2500	return createIndex(iRow, iColumn, pChild);
2501	}
2502
2503	/* root? */
2504	AssertReturn(a_rParent.isValid() \|\| (iRow == 0 && iColumn >= 0), QModelIndex());
2505	AssertMsgReturn(iRow == 0 && (unsigned)iColumn < DBGGUI_STATS_COLUMNS, ("iRow=%d iColumn=%d", iRow, iColumn), QModelIndex());
2506	return createIndex(0, iColumn, m_pRoot);
2507	}
2508
2509
2510	QModelIndex
2511	VBoxDbgStatsModel::parent(const QModelIndex &a_rChild) const
2512	{
2513	PDBGGUISTATSNODE pChild = nodeFromIndex(a_rChild);
2514	if (!pChild)
2515	{
2516	Log(("parent: invalid child\n"));
2517	return QModelIndex(); /* bug */
2518	}
2519	PDBGGUISTATSNODE pParent = pChild->pParent;
2520	if (!pParent)
2521	return QModelIndex(); /* ultimate root */
2522
2523	return createIndex(pParent->iSelf, 0, pParent);
2524	}
2525
2526
2527	QVariant
2528	VBoxDbgStatsModel::headerData(int a_iSection, Qt::Orientation a_eOrientation, int a_eRole) const
2529	{
2530	if ( a_eOrientation == Qt::Horizontal
2531	&& a_eRole == Qt::DisplayRole)
2532	switch (a_iSection)
2533	{
2534	case 0: return tr("Name");
2535	case 1: return tr("Unit");
2536	case 2: return tr("Value/Times");
2537	case 3: return tr("dInt");
2538	case 4: return tr("Min");
2539	case 5: return tr("Average");
2540	case 6: return tr("Max");
2541	case 7: return tr("Total");
2542	case 8: return tr("Description");
2543	default:
2544	AssertCompile(DBGGUI_STATS_COLUMNS == 9);
2545	return QVariant(); /* bug */
2546	}
2547	else if ( a_eOrientation == Qt::Horizontal
2548	&& a_eRole == Qt::TextAlignmentRole)
2549	switch (a_iSection)
2550	{
2551	case 0:
2552	case 1:
2553	return QVariant();
2554	case 2:
2555	case 3:
2556	case 4:
2557	case 5:
2558	case 6:
2559	case 7:
2560	return (int)(Qt::AlignRight \| Qt::AlignVCenter);
2561	case 8:
2562	return QVariant();
2563	default:
2564	AssertCompile(DBGGUI_STATS_COLUMNS == 9);
2565	return QVariant(); /* bug */
2566	}
2567
2568	return QVariant();
2569	}
2570
2571
2572	/static/ QString
2573	VBoxDbgStatsModel::strUnit(PCDBGGUISTATSNODE pNode)
2574	{
2575	return pNode->pszUnit;
2576	}
2577
2578
2579	/static/ QString
2580	VBoxDbgStatsModel::strValueTimes(PCDBGGUISTATSNODE pNode)
2581	{
2582	char sz[128];
2583
2584	switch (pNode->enmType)
2585	{
2586	case STAMTYPE_COUNTER:
2587	return formatNumber(sz, pNode->Data.Counter.c);
2588
2589	case STAMTYPE_PROFILE:
2590	case STAMTYPE_PROFILE_ADV:
2591	return formatNumber(sz, pNode->Data.Profile.cPeriods);
2592
2593	case STAMTYPE_RATIO_U32:
2594	case STAMTYPE_RATIO_U32_RESET:
2595	{
2596	char szTmp[64];
2597	char *psz = formatNumber(szTmp, pNode->Data.RatioU32.u32A);
2598	size_t off = strlen(psz);
2599	memcpy(sz, psz, off);
2600	sz[off++] = ':';
2601	strcpy(&sz[off], formatNumber(szTmp, pNode->Data.RatioU32.u32B));
2602	return sz;
2603	}
2604
2605	case STAMTYPE_CALLBACK:
2606	return *pNode->Data.pStr;
2607
2608	case STAMTYPE_U8:
2609	case STAMTYPE_U8_RESET:
2610	return formatNumber(sz, pNode->Data.u8);
2611
2612	case STAMTYPE_X8:
2613	case STAMTYPE_X8_RESET:
2614	return formatHexNumber(sz, pNode->Data.u8, 2);
2615
2616	case STAMTYPE_U16:
2617	case STAMTYPE_U16_RESET:
2618	return formatNumber(sz, pNode->Data.u16);
2619
2620	case STAMTYPE_X16:
2621	case STAMTYPE_X16_RESET:
2622	return formatHexNumber(sz, pNode->Data.u16, 4);
2623
2624	case STAMTYPE_U32:
2625	case STAMTYPE_U32_RESET:
2626	return formatNumber(sz, pNode->Data.u32);
2627
2628	case STAMTYPE_X32:
2629	case STAMTYPE_X32_RESET:
2630	return formatHexNumber(sz, pNode->Data.u32, 8);
2631
2632	case STAMTYPE_U64:
2633	case STAMTYPE_U64_RESET:
2634	return formatNumber(sz, pNode->Data.u64);
2635
2636	case STAMTYPE_X64:
2637	case STAMTYPE_X64_RESET:
2638	return formatHexNumber(sz, pNode->Data.u64, 16);
2639
2640	case STAMTYPE_BOOL:
2641	case STAMTYPE_BOOL_RESET:
2642	return pNode->Data.f ? "true" : "false";
2643
2644	default:
2645	AssertMsgFailed(("%d\n", pNode->enmType));
2646	RT_FALL_THRU();
2647	case STAMTYPE_INVALID:
2648	return "";
2649	}
2650	}
2651
2652
2653	/static/ uint64_t
2654	VBoxDbgStatsModel::getValueTimesAsUInt(PCDBGGUISTATSNODE pNode)
2655	{
2656	switch (pNode->enmType)
2657	{
2658	case STAMTYPE_COUNTER:
2659	return pNode->Data.Counter.c;
2660
2661	case STAMTYPE_PROFILE:
2662	case STAMTYPE_PROFILE_ADV:
2663	return pNode->Data.Profile.cPeriods;
2664
2665	case STAMTYPE_RATIO_U32:
2666	case STAMTYPE_RATIO_U32_RESET:
2667	return RT_MAKE_U64(pNode->Data.RatioU32.u32A, pNode->Data.RatioU32.u32B);
2668
2669	case STAMTYPE_CALLBACK:
2670	return UINT64_MAX;
2671
2672	case STAMTYPE_U8:
2673	case STAMTYPE_U8_RESET:
2674	case STAMTYPE_X8:
2675	case STAMTYPE_X8_RESET:
2676	return pNode->Data.u8;
2677
2678	case STAMTYPE_U16:
2679	case STAMTYPE_U16_RESET:
2680	case STAMTYPE_X16:
2681	case STAMTYPE_X16_RESET:
2682	return pNode->Data.u16;
2683
2684	case STAMTYPE_U32:
2685	case STAMTYPE_U32_RESET:
2686	case STAMTYPE_X32:
2687	case STAMTYPE_X32_RESET:
2688	return pNode->Data.u32;
2689
2690	case STAMTYPE_U64:
2691	case STAMTYPE_U64_RESET:
2692	case STAMTYPE_X64:
2693	case STAMTYPE_X64_RESET:
2694	return pNode->Data.u64;
2695
2696	case STAMTYPE_BOOL:
2697	case STAMTYPE_BOOL_RESET:
2698	return pNode->Data.f;
2699
2700	default:
2701	AssertMsgFailed(("%d\n", pNode->enmType));
2702	RT_FALL_THRU();
2703	case STAMTYPE_INVALID:
2704	return UINT64_MAX;
2705	}
2706	}
2707
2708
2709	/static/ uint64_t
2710	VBoxDbgStatsModel::getValueOrAvgAsUInt(PCDBGGUISTATSNODE pNode)
2711	{
2712	switch (pNode->enmType)
2713	{
2714	case STAMTYPE_COUNTER:
2715	return pNode->Data.Counter.c;
2716
2717	case STAMTYPE_PROFILE:
2718	case STAMTYPE_PROFILE_ADV:
2719	if (pNode->Data.Profile.cPeriods)
2720	return pNode->Data.Profile.cTicks / pNode->Data.Profile.cPeriods;
2721	return 0;
2722
2723	case STAMTYPE_RATIO_U32:
2724	case STAMTYPE_RATIO_U32_RESET:
2725	return RT_MAKE_U64(pNode->Data.RatioU32.u32A, pNode->Data.RatioU32.u32B);
2726
2727	case STAMTYPE_CALLBACK:
2728	return UINT64_MAX;
2729
2730	case STAMTYPE_U8:
2731	case STAMTYPE_U8_RESET:
2732	case STAMTYPE_X8:
2733	case STAMTYPE_X8_RESET:
2734	return pNode->Data.u8;
2735
2736	case STAMTYPE_U16:
2737	case STAMTYPE_U16_RESET:
2738	case STAMTYPE_X16:
2739	case STAMTYPE_X16_RESET:
2740	return pNode->Data.u16;
2741
2742	case STAMTYPE_U32:
2743	case STAMTYPE_U32_RESET:
2744	case STAMTYPE_X32:
2745	case STAMTYPE_X32_RESET:
2746	return pNode->Data.u32;
2747
2748	case STAMTYPE_U64:
2749	case STAMTYPE_U64_RESET:
2750	case STAMTYPE_X64:
2751	case STAMTYPE_X64_RESET:
2752	return pNode->Data.u64;
2753
2754	case STAMTYPE_BOOL:
2755	case STAMTYPE_BOOL_RESET:
2756	return pNode->Data.f;
2757
2758	default:
2759	AssertMsgFailed(("%d\n", pNode->enmType));
2760	RT_FALL_THRU();
2761	case STAMTYPE_INVALID:
2762	return UINT64_MAX;
2763	}
2764	}
2765
2766
2767	/static/ QString
2768	VBoxDbgStatsModel::strMinValue(PCDBGGUISTATSNODE pNode)
2769	{
2770	char sz[128];
2771
2772	switch (pNode->enmType)
2773	{
2774	case STAMTYPE_PROFILE:
2775	case STAMTYPE_PROFILE_ADV:
2776	if (pNode->Data.Profile.cPeriods)
2777	return formatNumber(sz, pNode->Data.Profile.cTicksMin);
2778	return "0"; /* cTicksMin is set to UINT64_MAX */
2779	default:
2780	return "";
2781	}
2782	}
2783
2784
2785	/static/ uint64_t
2786	VBoxDbgStatsModel::getMinValueAsUInt(PCDBGGUISTATSNODE pNode)
2787	{
2788	switch (pNode->enmType)
2789	{
2790	case STAMTYPE_PROFILE:
2791	case STAMTYPE_PROFILE_ADV:
2792	if (pNode->Data.Profile.cPeriods)
2793	return pNode->Data.Profile.cTicksMin;
2794	return 0; /* cTicksMin is set to UINT64_MAX */
2795	default:
2796	return UINT64_MAX;
2797	}
2798	}
2799
2800
2801	/static/ QString
2802	VBoxDbgStatsModel::strAvgValue(PCDBGGUISTATSNODE pNode)
2803	{
2804	char sz[128];
2805
2806	switch (pNode->enmType)
2807	{
2808	case STAMTYPE_PROFILE:
2809	case STAMTYPE_PROFILE_ADV:
2810	if (pNode->Data.Profile.cPeriods)
2811	return formatNumber(sz, pNode->Data.Profile.cTicks / pNode->Data.Profile.cPeriods);
2812	return "0";
2813	default:
2814	return "";
2815	}
2816	}
2817
2818
2819	/static/ uint64_t
2820	VBoxDbgStatsModel::getAvgValueAsUInt(PCDBGGUISTATSNODE pNode)
2821	{
2822	switch (pNode->enmType)
2823	{
2824	case STAMTYPE_PROFILE:
2825	case STAMTYPE_PROFILE_ADV:
2826	if (pNode->Data.Profile.cPeriods)
2827	return pNode->Data.Profile.cTicks / pNode->Data.Profile.cPeriods;
2828	return 0;
2829	default:
2830	return UINT64_MAX;
2831	}
2832	}
2833
2834
2835
2836	/static/ QString
2837	VBoxDbgStatsModel::strMaxValue(PCDBGGUISTATSNODE pNode)
2838	{
2839	char sz[128];
2840
2841	switch (pNode->enmType)
2842	{
2843	case STAMTYPE_PROFILE:
2844	case STAMTYPE_PROFILE_ADV:
2845	return formatNumber(sz, pNode->Data.Profile.cTicksMax);
2846	default:
2847	return "";
2848	}
2849	}
2850
2851
2852	/static/ uint64_t
2853	VBoxDbgStatsModel::getMaxValueAsUInt(PCDBGGUISTATSNODE pNode)
2854	{
2855	switch (pNode->enmType)
2856	{
2857	case STAMTYPE_PROFILE:
2858	case STAMTYPE_PROFILE_ADV:
2859	return pNode->Data.Profile.cTicksMax;
2860	default:
2861	return UINT64_MAX;
2862	}
2863	}
2864
2865
2866	/static/ QString
2867	VBoxDbgStatsModel::strTotalValue(PCDBGGUISTATSNODE pNode)
2868	{
2869	char sz[128];
2870
2871	switch (pNode->enmType)
2872	{
2873	case STAMTYPE_PROFILE:
2874	case STAMTYPE_PROFILE_ADV:
2875	return formatNumber(sz, pNode->Data.Profile.cTicks);
2876	default:
2877	return "";
2878	}
2879	}
2880
2881
2882	/static/ uint64_t
2883	VBoxDbgStatsModel::getTotalValueAsUInt(PCDBGGUISTATSNODE pNode)
2884	{
2885	switch (pNode->enmType)
2886	{
2887	case STAMTYPE_PROFILE:
2888	case STAMTYPE_PROFILE_ADV:
2889	return pNode->Data.Profile.cTicks;
2890	default:
2891	return UINT64_MAX;
2892	}
2893	}
2894
2895
2896	/static/ QString
2897	VBoxDbgStatsModel::strDeltaValue(PCDBGGUISTATSNODE pNode)
2898	{
2899	switch (pNode->enmType)
2900	{
2901	case STAMTYPE_PROFILE:
2902	case STAMTYPE_PROFILE_ADV:
2903	case STAMTYPE_COUNTER:
2904	case STAMTYPE_RATIO_U32:
2905	case STAMTYPE_RATIO_U32_RESET:
2906	case STAMTYPE_U8:
2907	case STAMTYPE_U8_RESET:
2908	case STAMTYPE_X8:
2909	case STAMTYPE_X8_RESET:
2910	case STAMTYPE_U16:
2911	case STAMTYPE_U16_RESET:
2912	case STAMTYPE_X16:
2913	case STAMTYPE_X16_RESET:
2914	case STAMTYPE_U32:
2915	case STAMTYPE_U32_RESET:
2916	case STAMTYPE_X32:
2917	case STAMTYPE_X32_RESET:
2918	case STAMTYPE_U64:
2919	case STAMTYPE_U64_RESET:
2920	case STAMTYPE_X64:
2921	case STAMTYPE_X64_RESET:
2922	case STAMTYPE_BOOL:
2923	case STAMTYPE_BOOL_RESET:
2924	if (pNode->i64Delta)
2925	{
2926	char sz[128];
2927	return formatNumberSigned(sz, pNode->i64Delta, true /fPositivePlus/);
2928	}
2929	return "0";
2930	case STAMTYPE_INTERNAL_SUM:
2931	case STAMTYPE_INTERNAL_PCT_OF_SUM:
2932	case STAMTYPE_END:
2933	AssertFailed(); RT_FALL_THRU();
2934	case STAMTYPE_CALLBACK:
2935	case STAMTYPE_INVALID:
2936	break;
2937	}
2938	return "";
2939	}
2940
2941
2942	QVariant
2943	VBoxDbgStatsModel::data(const QModelIndex &a_rIndex, int a_eRole) const
2944	{
2945	unsigned iCol = a_rIndex.column();
2946	AssertMsgReturn(iCol < DBGGUI_STATS_COLUMNS, ("%d\n", iCol), QVariant());
2947	Log4(("Model::data(%p(%d,%d), %d)\n", nodeFromIndex(a_rIndex), iCol, a_rIndex.row(), a_eRole));
2948
2949	if (a_eRole == Qt::DisplayRole)
2950	{
2951	PDBGGUISTATSNODE pNode = nodeFromIndex(a_rIndex);
2952	AssertReturn(pNode, QVariant());
2953
2954	switch (iCol)
2955	{
2956	case 0:
2957	if (!pNode->pFilter)
2958	return QString(pNode->pszName);
2959	return QString(pNode->pszName) + " (*)";
2960	case 1:
2961	return strUnit(pNode);
2962	case 2:
2963	return strValueTimes(pNode);
2964	case 3:
2965	return strDeltaValue(pNode);
2966	case 4:
2967	return strMinValue(pNode);
2968	case 5:
2969	return strAvgValue(pNode);
2970	case 6:
2971	return strMaxValue(pNode);
2972	case 7:
2973	return strTotalValue(pNode);
2974	case 8:
2975	return pNode->pDescStr ? QString(*pNode->pDescStr) : QString("");
2976	default:
2977	AssertCompile(DBGGUI_STATS_COLUMNS == 9);
2978	return QVariant();
2979	}
2980	}
2981	else if (a_eRole == Qt::TextAlignmentRole)
2982	switch (iCol)
2983	{
2984	case 0:
2985	case 1:
2986	return (int)(Qt::AlignLeft \| Qt::AlignVCenter);
2987	case 2:
2988	case 3:
2989	case 4:
2990	case 5:
2991	case 6:
2992	case 7:
2993	return (int)(Qt::AlignRight \| Qt::AlignVCenter);
2994	case 8:
2995	return (int)(Qt::AlignLeft \| Qt::AlignVCenter);
2996	default:
2997	AssertCompile(DBGGUI_STATS_COLUMNS == 9);
2998	return QVariant(); /* bug */
2999	}
3000	else if (a_eRole == Qt::FontRole)
3001	switch (iCol)
3002	{
3003	case 0:
3004	case 1:
3005	return QVariant();
3006	case 2:
3007	case 3:
3008	case 4:
3009	case 5:
3010	case 6:
3011	case 7:
3012	return QFont(m_ValueFont);
3013	case 8:
3014	return QVariant();
3015	default:
3016	AssertCompile(DBGGUI_STATS_COLUMNS == 9);
3017	return QVariant(); /* bug */
3018	}
3019
3020	return QVariant();
3021	}
3022
3023
3024	/static/ void
3025	VBoxDbgStatsModel::stringifyNodeNoRecursion(PDBGGUISTATSNODE a_pNode, QString &a_rString, size_t a_cchNameWidth)
3026	{
3027	/*
3028	* Get the path, padding it to 32-chars and add it to the string.
3029	*/
3030	char szBuf[1024];
3031	ssize_t off = getNodePath(a_pNode, szBuf, sizeof(szBuf) - 2);
3032	AssertReturnVoid(off >= 0);
3033	szBuf[off++] = ' ';
3034	ssize_t cchPadding = (ssize_t)(a_cchNameWidth - a_pNode->cchName);
3035	if (off < 32 && 32 - off > cchPadding)
3036	cchPadding = 32 - off;
3037	if (cchPadding > 0)
3038	{
3039	if (off + (size_t)cchPadding + 1 >= sizeof(szBuf))
3040	cchPadding = sizeof(szBuf) - off - 1;
3041	if (cchPadding > 0)
3042	{
3043	memset(&szBuf[off], ' ', cchPadding);
3044	off += (size_t)cchPadding;
3045	}
3046	}
3047	szBuf[off] = '\0';
3048	a_rString += szBuf;
3049
3050	/*
3051	* The following is derived from stamR3PrintOne, except
3052	* we print to szBuf, do no visibility checks and can skip
3053	* the path bit.
3054	*/
3055	switch (a_pNode->enmType)
3056	{
3057	case STAMTYPE_COUNTER:
3058	RTStrPrintf(szBuf, sizeof(szBuf), "%'11llu %s", a_pNode->Data.Counter.c, a_pNode->pszUnit);
3059	break;
3060
3061	case STAMTYPE_PROFILE:
3062	case STAMTYPE_PROFILE_ADV:
3063	{
3064	uint64_t u64 = a_pNode->Data.Profile.cPeriods ? a_pNode->Data.Profile.cPeriods : 1;
3065	RTStrPrintf(szBuf, sizeof(szBuf),
3066	"%'11llu %s (%'14llu ticks, %'9llu times, max %'12llu, min %'9lld)",
3067	a_pNode->Data.Profile.cTicks / u64, a_pNode->pszUnit,
3068	a_pNode->Data.Profile.cTicks, a_pNode->Data.Profile.cPeriods,
3069	a_pNode->Data.Profile.cTicksMax, a_pNode->Data.Profile.cTicksMin);
3070	break;
3071	}
3072
3073	case STAMTYPE_RATIO_U32:
3074	case STAMTYPE_RATIO_U32_RESET:
3075	RTStrPrintf(szBuf, sizeof(szBuf),
3076	"%'8u:%-'8u %s",
3077	a_pNode->Data.RatioU32.u32A, a_pNode->Data.RatioU32.u32B, a_pNode->pszUnit);
3078	break;
3079
3080	case STAMTYPE_CALLBACK:
3081	if (a_pNode->Data.pStr)
3082	a_rString += *a_pNode->Data.pStr;
3083	RTStrPrintf(szBuf, sizeof(szBuf), " %s", a_pNode->pszUnit);
3084	break;
3085
3086	case STAMTYPE_U8:
3087	case STAMTYPE_U8_RESET:
3088	RTStrPrintf(szBuf, sizeof(szBuf), "%11u %s", a_pNode->Data.u8, a_pNode->pszUnit);
3089	break;
3090
3091	case STAMTYPE_X8:
3092	case STAMTYPE_X8_RESET:
3093	RTStrPrintf(szBuf, sizeof(szBuf), "%11x %s", a_pNode->Data.u8, a_pNode->pszUnit);
3094	break;
3095
3096	case STAMTYPE_U16:
3097	case STAMTYPE_U16_RESET:
3098	RTStrPrintf(szBuf, sizeof(szBuf), "%'11u %s", a_pNode->Data.u16, a_pNode->pszUnit);
3099	break;
3100
3101	case STAMTYPE_X16:
3102	case STAMTYPE_X16_RESET:
3103	RTStrPrintf(szBuf, sizeof(szBuf), "%11x %s", a_pNode->Data.u16, a_pNode->pszUnit);
3104	break;
3105
3106	case STAMTYPE_U32:
3107	case STAMTYPE_U32_RESET:
3108	RTStrPrintf(szBuf, sizeof(szBuf), "%'11u %s", a_pNode->Data.u32, a_pNode->pszUnit);
3109	break;
3110
3111	case STAMTYPE_X32:
3112	case STAMTYPE_X32_RESET:
3113	RTStrPrintf(szBuf, sizeof(szBuf), "%11x %s", a_pNode->Data.u32, a_pNode->pszUnit);
3114	break;
3115
3116	case STAMTYPE_U64:
3117	case STAMTYPE_U64_RESET:
3118	RTStrPrintf(szBuf, sizeof(szBuf), "%'11llu %s", a_pNode->Data.u64, a_pNode->pszUnit);
3119	break;
3120
3121	case STAMTYPE_X64:
3122	case STAMTYPE_X64_RESET:
3123	RTStrPrintf(szBuf, sizeof(szBuf), "%'11llx %s", a_pNode->Data.u64, a_pNode->pszUnit);
3124	break;
3125
3126	case STAMTYPE_BOOL:
3127	case STAMTYPE_BOOL_RESET:
3128	RTStrPrintf(szBuf, sizeof(szBuf), "%s %s", a_pNode->Data.f ? "true " : "false ", a_pNode->pszUnit);
3129	break;
3130
3131	default:
3132	AssertMsgFailed(("enmType=%d\n", a_pNode->enmType));
3133	return;
3134	}
3135
3136	a_rString += szBuf;
3137	}
3138
3139
3140	/static/ void
3141	VBoxDbgStatsModel::stringifyNode(PDBGGUISTATSNODE a_pNode, QString &a_rString, size_t a_cchNameWidth)
3142	{
3143	/* this node (if it has data) */
3144	if (a_pNode->enmType != STAMTYPE_INVALID)
3145	{
3146	if (!a_rString.isEmpty())
3147	a_rString += "\n";
3148	stringifyNodeNoRecursion(a_pNode, a_rString, a_cchNameWidth);
3149	}
3150
3151	/* the children */
3152	uint32_t const cChildren = a_pNode->cChildren;
3153	a_cchNameWidth = 0;
3154	for (uint32_t i = 0; i < cChildren; i++)
3155	if (a_cchNameWidth < a_pNode->papChildren[i]->cchName)
3156	a_cchNameWidth = a_pNode->papChildren[i]->cchName;
3157	for (uint32_t i = 0; i < cChildren; i++)
3158	stringifyNode(a_pNode->papChildren[i], a_rString, a_cchNameWidth);
3159	}
3160
3161
3162	void
3163	VBoxDbgStatsModel::stringifyTree(QModelIndex &a_rRoot, QString &a_rString) const
3164	{
3165	PDBGGUISTATSNODE pRoot = a_rRoot.isValid() ? nodeFromIndex(a_rRoot) : m_pRoot;
3166	if (pRoot)
3167	stringifyNode(pRoot, a_rString, 0);
3168	}
3169
3170
3171	void
3172	VBoxDbgStatsModel::loadFilterConfig(const char *a_pszConfig)
3173	{
3174	/* Skip empty stuff. */
3175	if (!a_pszConfig)
3176	return;
3177	a_pszConfig = RTStrStripL(a_pszConfig);
3178	if (!*a_pszConfig)
3179	return;
3180
3181	/*
3182	* The list elements are separated by colons. Paths must start with '/' to
3183	* be accepted as such.
3184	*
3185	* Example: "/;min=123;max=9348;name='.cmp.';/CPUM;"
3186	*/
3187	char * const pszDup = RTStrDup(a_pszConfig);
3188	AssertReturnVoid(pszDup);
3189	char *psz = pszDup;
3190	const char *pszPath = NULL;
3191	VBoxGuiStatsFilterData Data;
3192	do
3193	{
3194	/* Split out this item, strip it and move 'psz' to the next one. */
3195	char *pszItem = psz;
3196	psz = strchr(psz, ';');
3197	if (psz)
3198	*psz++ = '\0';
3199	else
3200	psz = strchr(pszItem, '\0');
3201	pszItem = RTStrStrip(pszItem);
3202
3203	/* Is it a path or a variable=value pair. */
3204	if (*pszItem == '/')
3205	{
3206	if (pszPath && !Data.isAllDefaults())
3207	m_FilterHash[QString(pszPath)] = Data.duplicate();
3208	Data.reset();
3209	pszPath = pszItem;
3210	}
3211	else
3212	{
3213	/* Split out the value, if any. */
3214	char *pszValue = strchr(pszItem, '=');
3215	if (pszValue)
3216	{
3217	*pszValue++ = '\0';
3218	pszValue = RTStrStripL(pszValue);
3219	RTStrStripR(pszItem);
3220
3221	/* Switch on the variable name. */
3222	uint64_t const uValue = RTStrToUInt64(pszValue);
3223	if (strcmp(pszItem, "min") == 0)
3224	Data.uMinValue = uValue;
3225	else if (strcmp(pszItem, "max") == 0)
3226	Data.uMaxValue = uValue != 0 ? uValue : UINT64_MAX;
3227	else if (strcmp(pszItem, "name") == 0)
3228	{
3229	if (!Data.pRegexName)
3230	Data.pRegexName = new QRegularExpression(QString(pszValue));
3231	else
3232	Data.pRegexName->setPattern(QString(pszValue));
3233	if (!Data.pRegexName->isValid())
3234	{
3235	delete Data.pRegexName;
3236	Data.pRegexName = NULL;
3237	}
3238	}
3239	}
3240	/* else: Currently no variables w/o values. */
3241	}
3242	} while (*psz != '\0');
3243
3244	/* Add the final entry, if any. */
3245	if (pszPath && !Data.isAllDefaults())
3246	m_FilterHash[QString(pszPath)] = Data.duplicate();
3247
3248	RTStrFree(pszDup);
3249	}
3250
3251
3252
3253
3254
3255	/*
3256	*
3257	* V B o x D b g S t a t s M o d e l V M
3258	* V B o x D b g S t a t s M o d e l V M
3259	* V B o x D b g S t a t s M o d e l V M
3260	*
3261	*
3262	*/
3263
3264
3265	VBoxDbgStatsModelVM::VBoxDbgStatsModelVM(VBoxDbgGui a_pDbgGui, QString &a_rPatStr, const char a_pszConfig,
3266	PCVMMR3VTABLE a_pVMM, QObject a_pParent /= NULL*/)
3267	: VBoxDbgStatsModel(a_pszConfig, a_pParent), VBoxDbgBase(a_pDbgGui), m_pVMM(a_pVMM)
3268	{
3269	/*
3270	* Create a model containing the STAM entries matching the pattern.
3271	* (The original idea was to get everything and rely on some hide/visible
3272	* flag that it turned out didn't exist.)
3273	*/
3274	PDBGGUISTATSNODE pTree = createNewTree(a_rPatStr);
3275	setRootNode(pTree);
3276	}
3277
3278
3279	VBoxDbgStatsModelVM::~VBoxDbgStatsModelVM()
3280	{
3281	/* nothing to do here. */
3282	}
3283
3284
3285	bool
3286	VBoxDbgStatsModelVM::updateStatsByPattern(const QString &a_rPatStr, PDBGGUISTATSNODE a_pSubTree /= NULL/)
3287	{
3288	/** @todo the way we update this stuff is independent of the source (XML, file, STAM), our only
3289	* ASSUMPTION is that the input is strictly ordered by (fully slashed) name. So, all this stuff
3290	* should really move up into the parent class. */
3291	bool fRc = updatePrepare(a_pSubTree);
3292	if (fRc)
3293	{
3294	int rc = stamEnum(a_rPatStr, updateCallback, this);
3295	fRc = updateDone(RT_SUCCESS(rc), a_pSubTree);
3296	}
3297	return fRc;
3298	}
3299
3300
3301	void
3302	VBoxDbgStatsModelVM::resetStatsByPattern(QString const &a_rPatStr)
3303	{
3304	stamReset(a_rPatStr);
3305	}
3306
3307
3308	/static/ DECLCALLBACK(int)
3309	VBoxDbgStatsModelVM::createNewTreeCallback(const char pszName, STAMTYPE enmType, void pvSample, STAMUNIT enmUnit,
3310	const char pszUnit, STAMVISIBILITY enmVisibility, const char pszDesc, void *pvUser)
3311	{
3312	CreateNewTreeCallbackArgs_T * const pArgs = (CreateNewTreeCallbackArgs_T *)pvUser;
3313	Log3(("createNewTreeCallback: %s\n", pszName));
3314	RT_NOREF(enmUnit);
3315
3316	/*
3317	* Skip the ones which shouldn't be visible in the GUI.
3318	*/
3319	if (enmVisibility == STAMVISIBILITY_NOT_GUI)
3320	return 0;
3321
3322	/*
3323	* Perform a mkdir -p like operation till we've walked / created the entire path down
3324	* to the node specfied node. Remember the last node as that will be the one we will
3325	* stuff the data into.
3326	*/
3327	AssertReturn(*pszName == '/' && pszName[1] != '/', VERR_INTERNAL_ERROR);
3328	PDBGGUISTATSNODE pNode = pArgs->pRoot;
3329	const char *pszCur = pszName + 1;
3330	while (*pszCur)
3331	{
3332	/* find the end of this component. */
3333	const char *pszNext = strchr(pszCur, '/');
3334	if (!pszNext)
3335	pszNext = strchr(pszCur, '\0');
3336	size_t cchCur = pszNext - pszCur;
3337
3338	/* Create it if it doesn't exist (it will be last if it exists). */
3339	if ( !pNode->cChildren
3340	\|\| strncmp(pNode->papChildren[pNode->cChildren - 1]->pszName, pszCur, cchCur)
3341	\|\| pNode->papChildren[pNode->cChildren - 1]->pszName[cchCur])
3342	{
3343	pNode = pArgs->pThis->createAndInsertNode(pNode, pszCur, pszNext - pszCur, UINT32_MAX, pszName, pszNext - pszName);
3344	if (!pNode)
3345	return VERR_NO_MEMORY;
3346	}
3347	else
3348	pNode = pNode->papChildren[pNode->cChildren - 1];
3349
3350	/* Advance */
3351	pszCur = *pszNext ? pszNext + 1 : pszNext;
3352	}
3353
3354	/*
3355	* Save the data.
3356	*/
3357	return initNode(pNode, enmType, pvSample, pszUnit, pszDesc);
3358	}
3359
3360
3361	PDBGGUISTATSNODE
3362	VBoxDbgStatsModelVM::createNewTree(QString &a_rPatStr)
3363	{
3364	PDBGGUISTATSNODE pRoot = createRootNode();
3365	if (pRoot)
3366	{
3367	CreateNewTreeCallbackArgs_T Args = { pRoot, this };
3368	int rc = stamEnum(a_rPatStr, createNewTreeCallback, &Args);
3369	if (RT_SUCCESS(rc))
3370	return pRoot;
3371
3372	/* failed, cleanup. */
3373	destroyTree(pRoot);
3374	}
3375
3376	return NULL;
3377	}
3378
3379
3380
3381
3382
3383
3384
3385
3386	/*
3387	*
3388	* V B o x D b g S t a t s S o r t F i l e P r o x y M o d e l
3389	* V B o x D b g S t a t s S o r t F i l e P r o x y M o d e l
3390	* V B o x D b g S t a t s S o r t F i l e P r o x y M o d e l
3391	*
3392	*
3393	*/
3394
3395	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
3396
3397	VBoxDbgStatsSortFileProxyModel::VBoxDbgStatsSortFileProxyModel(QObject *a_pParent)
3398	: QSortFilterProxyModel(a_pParent)
3399	, m_fShowUnusedRows(false)
3400	{
3401
3402	}
3403
3404
3405	bool
3406	VBoxDbgStatsSortFileProxyModel::filterAcceptsRow(int a_iSrcRow, const QModelIndex &a_rSrcParent) const
3407	{
3408	/*
3409	* Locate the node.
3410	*/
3411	PDBGGUISTATSNODE pParent = nodeFromSrcIndex(a_rSrcParent);
3412	if (pParent)
3413	{
3414	if ((unsigned)a_iSrcRow < pParent->cChildren)
3415	{
3416	PDBGGUISTATSNODE const pNode = pParent->papChildren[a_iSrcRow];
3417	if (pNode) /* paranoia */
3418	{
3419	/*
3420	* Apply the global unused-row filter.
3421	*/
3422	if (!m_fShowUnusedRows)
3423	{
3424	/* Only relevant for leaf nodes. */
3425	if (pNode->cChildren == 0)
3426	{
3427	if (pNode->enmState != kDbgGuiStatsNodeState_kInvalid)
3428	{
3429	if (pNode->i64Delta == 0)
3430	{
3431	/* Is the cached statistics value zero? */
3432	switch (pNode->enmType)
3433	{
3434	case STAMTYPE_COUNTER:
3435	if (pNode->Data.Counter.c != 0)
3436	break;
3437	return false;
3438
3439	case STAMTYPE_PROFILE:
3440	case STAMTYPE_PROFILE_ADV:
3441	if (pNode->Data.Profile.cPeriods)
3442	break;
3443	return false;
3444
3445	case STAMTYPE_RATIO_U32:
3446	case STAMTYPE_RATIO_U32_RESET:
3447	if (pNode->Data.RatioU32.u32A \|\| pNode->Data.RatioU32.u32B)
3448	break;
3449	return false;
3450
3451	case STAMTYPE_CALLBACK:
3452	if (pNode->Data.pStr && !pNode->Data.pStr->isEmpty())
3453	break;
3454	return false;
3455
3456	case STAMTYPE_U8:
3457	case STAMTYPE_U8_RESET:
3458	case STAMTYPE_X8:
3459	case STAMTYPE_X8_RESET:
3460	if (pNode->Data.u8)
3461	break;
3462	return false;
3463
3464	case STAMTYPE_U16:
3465	case STAMTYPE_U16_RESET:
3466	case STAMTYPE_X16:
3467	case STAMTYPE_X16_RESET:
3468	if (pNode->Data.u16)
3469	break;
3470	return false;
3471
3472	case STAMTYPE_U32:
3473	case STAMTYPE_U32_RESET:
3474	case STAMTYPE_X32:
3475	case STAMTYPE_X32_RESET:
3476	if (pNode->Data.u32)
3477	break;
3478	return false;
3479
3480	case STAMTYPE_U64:
3481	case STAMTYPE_U64_RESET:
3482	case STAMTYPE_X64:
3483	case STAMTYPE_X64_RESET:
3484	if (pNode->Data.u64)
3485	break;
3486	return false;
3487
3488	case STAMTYPE_BOOL:
3489	case STAMTYPE_BOOL_RESET:
3490	/* not possible to detect */
3491	return false;
3492
3493	case STAMTYPE_INVALID:
3494	break;
3495
3496	default:
3497	AssertMsgFailedBreak(("enmType=%d\n", pNode->enmType));
3498	}
3499	}
3500	}
3501	else
3502	return false;
3503	}
3504	}
3505
3506	/*
3507	* Look for additional filtering rules among the ancestors.
3508	*/
3509	if (VBoxGuiStatsFilterData::s_cInstances > 0 /* quick & dirty optimization */)
3510	{
3511	VBoxGuiStatsFilterData const *pFilter = pParent->pFilter;
3512	while (!pFilter && (pParent = pParent->pParent) != NULL)
3513	pFilter = pParent->pFilter;
3514	if (pFilter)
3515	{
3516	if (pFilter->uMinValue > 0 \|\| pFilter->uMaxValue != UINT64_MAX)
3517	{
3518	uint64_t const uValue = VBoxDbgStatsModel::getValueTimesAsUInt(pNode);
3519	if ( uValue < pFilter->uMinValue
3520	\|\| uValue > pFilter->uMaxValue)
3521	return false;
3522	}
3523	if (pFilter->pRegexName)
3524	{
3525	if (!pFilter->pRegexName->match(pNode->pszName).hasMatch())
3526	return false;
3527	}
3528	}
3529	}
3530	}
3531	}
3532	}
3533	return true;
3534	}
3535
3536
3537	bool
3538	VBoxDbgStatsSortFileProxyModel::lessThan(const QModelIndex &a_rSrcLeft, const QModelIndex &a_rSrcRight) const
3539	{
3540	PCDBGGUISTATSNODE const pLeft = nodeFromSrcIndex(a_rSrcLeft);
3541	PCDBGGUISTATSNODE const pRight = nodeFromSrcIndex(a_rSrcRight);
3542	if (pLeft == pRight)
3543	return false;
3544	if (pLeft && pRight)
3545	{
3546	if (pLeft->pParent == pRight->pParent)
3547	{
3548	switch (a_rSrcLeft.column())
3549	{
3550	case 0:
3551	return RTStrCmp(pLeft->pszName, pRight->pszName) < 0;
3552	case 1:
3553	return RTStrCmp(pLeft->pszUnit, pRight->pszUnit) < 0;
3554	case 2:
3555	return VBoxDbgStatsModel::getValueTimesAsUInt(pLeft) < VBoxDbgStatsModel::getValueTimesAsUInt(pRight);
3556	case 3:
3557	return pLeft->i64Delta < pRight->i64Delta;
3558	case 4:
3559	return VBoxDbgStatsModel::getMinValueAsUInt(pLeft) < VBoxDbgStatsModel::getMinValueAsUInt(pRight);
3560	case 5:
3561	return VBoxDbgStatsModel::getAvgValueAsUInt(pLeft) < VBoxDbgStatsModel::getAvgValueAsUInt(pRight);
3562	case 6:
3563	return VBoxDbgStatsModel::getMaxValueAsUInt(pLeft) < VBoxDbgStatsModel::getMaxValueAsUInt(pRight);
3564	case 7:
3565	return VBoxDbgStatsModel::getTotalValueAsUInt(pLeft) < VBoxDbgStatsModel::getTotalValueAsUInt(pRight);
3566	case 8:
3567	if (pLeft->pDescStr == pRight->pDescStr)
3568	return false;
3569	if (!pLeft->pDescStr)
3570	return true;
3571	if (!pRight->pDescStr)
3572	return false;
3573	return pLeft->pDescStr < pRight->pDescStr;
3574	default:
3575	AssertCompile(DBGGUI_STATS_COLUMNS == 9);
3576	return true;
3577	}
3578	}
3579	return false;
3580	}
3581	return !pLeft;
3582	}
3583
3584
3585	void
3586	VBoxDbgStatsSortFileProxyModel::setShowUnusedRows(bool a_fHide)
3587	{
3588	if (a_fHide != m_fShowUnusedRows)
3589	{
3590	m_fShowUnusedRows = a_fHide;
3591	invalidateRowsFilter();
3592	}
3593	}
3594
3595
3596	void
3597	VBoxDbgStatsSortFileProxyModel::notifyFilterChanges()
3598	{
3599	invalidateRowsFilter();
3600	}
3601
3602
3603	void
3604	VBoxDbgStatsSortFileProxyModel::stringifyTree(QModelIndex const &a_rRoot, QString &a_rString, size_t a_cchNameWidth) const
3605	{
3606	/* The node itself. */
3607	PDBGGUISTATSNODE pNode = nodeFromProxyIndex(a_rRoot);
3608	if (pNode)
3609	{
3610	if (pNode->enmType != STAMTYPE_INVALID)
3611	{
3612	if (!a_rString.isEmpty())
3613	a_rString += "\n";
3614	VBoxDbgStatsModel::stringifyNodeNoRecursion(pNode, a_rString, a_cchNameWidth);
3615	}
3616	}
3617
3618	/* The children. */
3619	int const cChildren = rowCount(a_rRoot);
3620	if (cChildren > 0)
3621	{
3622	a_cchNameWidth = 0;
3623	for (int iChild = 0; iChild < cChildren; iChild++)
3624	{
3625	QModelIndex const ChildIdx = index(iChild, 0, a_rRoot);
3626	pNode = nodeFromProxyIndex(ChildIdx);
3627	if (pNode && a_cchNameWidth < pNode->cchName)
3628	a_cchNameWidth = pNode->cchName;
3629	}
3630
3631	for (int iChild = 0; iChild < cChildren; iChild++)
3632	{
3633	QModelIndex const ChildIdx = index(iChild, 0, a_rRoot);
3634	stringifyTree(ChildIdx, a_rString, a_cchNameWidth);
3635	}
3636	}
3637	}
3638
3639	#endif /* VBOXDBG_WITH_SORTED_AND_FILTERED_STATS */
3640
3641
3642
3643	/*
3644	*
3645	* V B o x D b g S t a t s V i e w
3646	* V B o x D b g S t a t s V i e w
3647	* V B o x D b g S t a t s V i e w
3648	*
3649	*
3650	*/
3651
3652
3653	VBoxDbgStatsView::VBoxDbgStatsView(VBoxDbgGui a_pDbgGui, VBoxDbgStatsModel a_pVBoxModel,
3654	VBoxDbgStatsSortFileProxyModel a_pProxyModel, VBoxDbgStats a_pParent/* = NULL*/)
3655	: QTreeView(a_pParent)
3656	, VBoxDbgBase(a_pDbgGui)
3657	, m_pVBoxModel(a_pVBoxModel)
3658	, m_pProxyModel(a_pProxyModel)
3659	, m_pModel(NULL)
3660	, m_PatStr()
3661	, m_pParent(a_pParent)
3662	, m_pLeafMenu(NULL)
3663	, m_pBranchMenu(NULL)
3664	, m_pViewMenu(NULL)
3665	, m_pCurMenu(NULL)
3666	, m_CurIndex()
3667	{
3668	/*
3669	* Set the model and view defaults.
3670	*/
3671	setRootIsDecorated(true);
3672	if (a_pProxyModel)
3673	{
3674	m_pModel = a_pProxyModel;
3675	a_pProxyModel->setSourceModel(a_pVBoxModel);
3676	}
3677	else
3678	m_pModel = a_pVBoxModel;
3679	setModel(m_pModel);
3680	QModelIndex RootIdx = myGetRootIndex(); /* This should really be QModelIndex(), but Qt on darwin does wrong things then. */
3681	setRootIndex(RootIdx);
3682	setItemsExpandable(true);
3683	setAlternatingRowColors(true);
3684	setSelectionBehavior(SelectRows);
3685	setSelectionMode(SingleSelection);
3686	if (a_pProxyModel)
3687	{
3688	header()->setSortIndicator(0, Qt::AscendingOrder); /* defaults to DescendingOrder */
3689	setSortingEnabled(true);
3690	}
3691
3692	/*
3693	* Create and setup the actions.
3694	*/
3695	m_pExpandAct = new QAction("Expand Tree", this);
3696	m_pCollapseAct = new QAction("Collapse Tree", this);
3697	m_pRefreshAct = new QAction("&Refresh", this);
3698	m_pResetAct = new QAction("Rese&t", this);
3699	m_pCopyAct = new QAction("&Copy", this);
3700	m_pToLogAct = new QAction("To &Log", this);
3701	m_pToRelLogAct = new QAction("T&o Release Log", this);
3702	m_pAdjColumnsAct = new QAction("&Adjust Columns", this);
3703	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
3704	m_pFilterAct = new QAction("&Filter...", this);
3705	#endif
3706
3707	m_pCopyAct->setShortcut(QKeySequence::Copy);
3708	m_pExpandAct->setShortcut(QKeySequence("Ctrl+E"));
3709	m_pCollapseAct->setShortcut(QKeySequence("Ctrl+D"));
3710	m_pRefreshAct->setShortcut(QKeySequence("Ctrl+R"));
3711	m_pResetAct->setShortcut(QKeySequence("Alt+R"));
3712	m_pToLogAct->setShortcut(QKeySequence("Ctrl+Z"));
3713	m_pToRelLogAct->setShortcut(QKeySequence("Alt+Z"));
3714	m_pAdjColumnsAct->setShortcut(QKeySequence("Ctrl+A"));
3715	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
3716	//m_pFilterAct->setShortcut(QKeySequence("Ctrl+?"));
3717	#endif
3718
3719	addAction(m_pCopyAct);
3720	addAction(m_pExpandAct);
3721	addAction(m_pCollapseAct);
3722	addAction(m_pRefreshAct);
3723	addAction(m_pResetAct);
3724	addAction(m_pToLogAct);
3725	addAction(m_pToRelLogAct);
3726	addAction(m_pAdjColumnsAct);
3727	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
3728	addAction(m_pFilterAct);
3729	#endif
3730
3731	connect(m_pExpandAct, SIGNAL(triggered(bool)), this, SLOT(actExpand()));
3732	connect(m_pCollapseAct, SIGNAL(triggered(bool)), this, SLOT(actCollapse()));
3733	connect(m_pRefreshAct, SIGNAL(triggered(bool)), this, SLOT(actRefresh()));
3734	connect(m_pResetAct, SIGNAL(triggered(bool)), this, SLOT(actReset()));
3735	connect(m_pCopyAct, SIGNAL(triggered(bool)), this, SLOT(actCopy()));
3736	connect(m_pToLogAct, SIGNAL(triggered(bool)), this, SLOT(actToLog()));
3737	connect(m_pToRelLogAct, SIGNAL(triggered(bool)), this, SLOT(actToRelLog()));
3738	connect(m_pAdjColumnsAct, SIGNAL(triggered(bool)), this, SLOT(actAdjColumns()));
3739	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
3740	connect(m_pFilterAct, SIGNAL(triggered(bool)), this, SLOT(actFilter()));
3741	#endif
3742
3743
3744	/*
3745	* Create the menus and populate them.
3746	*/
3747	setContextMenuPolicy(Qt::DefaultContextMenu);
3748
3749	m_pLeafMenu = new QMenu();
3750	m_pLeafMenu->addAction(m_pCopyAct);
3751	m_pLeafMenu->addAction(m_pRefreshAct);
3752	m_pLeafMenu->addAction(m_pResetAct);
3753	m_pLeafMenu->addAction(m_pToLogAct);
3754	m_pLeafMenu->addAction(m_pToRelLogAct);
3755
3756	m_pBranchMenu = new QMenu(this);
3757	m_pBranchMenu->addAction(m_pCopyAct);
3758	m_pBranchMenu->addAction(m_pRefreshAct);
3759	m_pBranchMenu->addAction(m_pResetAct);
3760	m_pBranchMenu->addAction(m_pToLogAct);
3761	m_pBranchMenu->addAction(m_pToRelLogAct);
3762	m_pBranchMenu->addSeparator();
3763	m_pBranchMenu->addAction(m_pExpandAct);
3764	m_pBranchMenu->addAction(m_pCollapseAct);
3765	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
3766	m_pBranchMenu->addSeparator();
3767	m_pBranchMenu->addAction(m_pFilterAct);
3768	#endif
3769
3770	m_pViewMenu = new QMenu();
3771	m_pViewMenu->addAction(m_pCopyAct);
3772	m_pViewMenu->addAction(m_pRefreshAct);
3773	m_pViewMenu->addAction(m_pResetAct);
3774	m_pViewMenu->addAction(m_pToLogAct);
3775	m_pViewMenu->addAction(m_pToRelLogAct);
3776	m_pViewMenu->addSeparator();
3777	m_pViewMenu->addAction(m_pExpandAct);
3778	m_pViewMenu->addAction(m_pCollapseAct);
3779	m_pViewMenu->addSeparator();
3780	m_pViewMenu->addAction(m_pAdjColumnsAct);
3781	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
3782	m_pViewMenu->addAction(m_pFilterAct);
3783	#endif
3784
3785	/* the header menu */
3786	QHeaderView *pHdrView = header();
3787	pHdrView->setContextMenuPolicy(Qt::CustomContextMenu);
3788	connect(pHdrView, SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(headerContextMenuRequested(const QPoint &)));
3789	}
3790
3791
3792	VBoxDbgStatsView::~VBoxDbgStatsView()
3793	{
3794	m_pParent = NULL;
3795	m_pCurMenu = NULL;
3796	m_CurIndex = QModelIndex();
3797
3798	#define DELETE_IT(m) if (m) { delete m; m = NULL; } else do {} while (0)
3799	DELETE_IT(m_pProxyModel);
3800	DELETE_IT(m_pVBoxModel);
3801
3802	DELETE_IT(m_pLeafMenu);
3803	DELETE_IT(m_pBranchMenu);
3804	DELETE_IT(m_pViewMenu);
3805
3806	DELETE_IT(m_pExpandAct);
3807	DELETE_IT(m_pCollapseAct);
3808	DELETE_IT(m_pRefreshAct);
3809	DELETE_IT(m_pResetAct);
3810	DELETE_IT(m_pCopyAct);
3811	DELETE_IT(m_pToLogAct);
3812	DELETE_IT(m_pToRelLogAct);
3813	DELETE_IT(m_pAdjColumnsAct);
3814	DELETE_IT(m_pFilterAct);
3815	#undef DELETE_IT
3816	}
3817
3818
3819	void
3820	VBoxDbgStatsView::updateStats(const QString &rPatStr)
3821	{
3822	m_PatStr = rPatStr;
3823	if (m_pVBoxModel->updateStatsByPattern(rPatStr))
3824	setRootIndex(myGetRootIndex()); /* hack */
3825	}
3826
3827
3828	void
3829	VBoxDbgStatsView::setShowUnusedRows(bool a_fHide)
3830	{
3831	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
3832	if (m_pProxyModel)
3833	m_pProxyModel->setShowUnusedRows(a_fHide);
3834	#else
3835	RT_NOREF_PV(a_fHide);
3836	#endif
3837	}
3838
3839
3840	void
3841	VBoxDbgStatsView::resizeColumnsToContent()
3842	{
3843	for (int i = 0; i <= 8; i++)
3844	{
3845	resizeColumnToContents(i);
3846	/* Some extra room for distinguishing numbers better in Value, Min, Avg, Max, Total, dInt columns. */
3847	if (i >= 2 && i <= 7)
3848	setColumnWidth(i, columnWidth(i) + 10);
3849	}
3850	}
3851
3852
3853	/static/ bool
3854	VBoxDbgStatsView::expandMatchingCallback(PDBGGUISTATSNODE pNode, QModelIndex const &a_rIndex,
3855	const char pszFullName, void pvUser)
3856	{
3857	VBoxDbgStatsView pThis = (VBoxDbgStatsView )pvUser;
3858
3859	QModelIndex ParentIndex; /* this isn't 100% optimal */
3860	if (pThis->m_pProxyModel)
3861	{
3862	QModelIndex const ProxyIndex = pThis->m_pProxyModel->mapFromSource(a_rIndex);
3863
3864	ParentIndex = pThis->m_pModel->parent(ProxyIndex);
3865	}
3866	else
3867	{
3868	pThis->setExpanded(a_rIndex, true);
3869
3870	ParentIndex = pThis->m_pModel->parent(a_rIndex);
3871	}
3872	while (ParentIndex.isValid() && !pThis->isExpanded(ParentIndex))
3873	{
3874	pThis->setExpanded(ParentIndex, true);
3875	ParentIndex = pThis->m_pModel->parent(ParentIndex);
3876	}
3877
3878	RT_NOREF(pNode, pszFullName);
3879	return true;
3880	}
3881
3882
3883	void
3884	VBoxDbgStatsView::expandMatching(const QString &rPatStr)
3885	{
3886	m_pVBoxModel->iterateStatsByPattern(rPatStr, expandMatchingCallback, this);
3887	}
3888
3889
3890	void
3891	VBoxDbgStatsView::setSubTreeExpanded(QModelIndex const &a_rIndex, bool a_fExpanded)
3892	{
3893	int cRows = m_pModel->rowCount(a_rIndex);
3894	if (a_rIndex.model())
3895	for (int i = 0; i < cRows; i++)
3896	setSubTreeExpanded(a_rIndex.model()->index(i, 0, a_rIndex), a_fExpanded);
3897	setExpanded(a_rIndex, a_fExpanded);
3898	}
3899
3900
3901	void
3902	VBoxDbgStatsView::contextMenuEvent(QContextMenuEvent *a_pEvt)
3903	{
3904	/*
3905	* Get the selected item.
3906	* If it's a mouse event select the item under the cursor (if any).
3907	*/
3908	QModelIndex Idx;
3909	if (a_pEvt->reason() == QContextMenuEvent::Mouse)
3910	{
3911	Idx = indexAt(a_pEvt->pos());
3912	if (Idx.isValid())
3913	setCurrentIndex(Idx);
3914	}
3915	else
3916	{
3917	QModelIndexList SelIdx = selectedIndexes();
3918	if (!SelIdx.isEmpty())
3919	Idx = SelIdx.at(0);
3920	}
3921
3922	/*
3923	* Popup the corresponding menu.
3924	*/
3925	QMenu *pMenu;
3926	if (!Idx.isValid())
3927	pMenu = m_pViewMenu;
3928	else if (m_pModel->hasChildren(Idx))
3929	pMenu = m_pBranchMenu;
3930	else
3931	pMenu = m_pLeafMenu;
3932	if (pMenu)
3933	{
3934	m_pRefreshAct->setEnabled(!Idx.isValid() \|\| Idx == myGetRootIndex());
3935	m_CurIndex = Idx;
3936	m_pCurMenu = pMenu;
3937
3938	pMenu->exec(a_pEvt->globalPos());
3939
3940	m_pCurMenu = NULL;
3941	m_CurIndex = QModelIndex();
3942	if (m_pRefreshAct)
3943	m_pRefreshAct->setEnabled(true);
3944	}
3945	a_pEvt->accept();
3946	}
3947
3948
3949	QModelIndex
3950	VBoxDbgStatsView::myGetRootIndex(void) const
3951	{
3952	if (!m_pProxyModel)
3953	return m_pVBoxModel->getRootIndex();
3954	return m_pProxyModel->mapFromSource(m_pVBoxModel->getRootIndex());
3955	}
3956
3957
3958	void
3959	VBoxDbgStatsView::headerContextMenuRequested(const QPoint &a_rPos)
3960	{
3961	/*
3962	* Show the view menu.
3963	*/
3964	if (m_pViewMenu)
3965	{
3966	m_pRefreshAct->setEnabled(true);
3967	m_CurIndex = myGetRootIndex();
3968	m_pCurMenu = m_pViewMenu;
3969
3970	m_pViewMenu->exec(header()->mapToGlobal(a_rPos));
3971
3972	m_pCurMenu = NULL;
3973	m_CurIndex = QModelIndex();
3974	if (m_pRefreshAct)
3975	m_pRefreshAct->setEnabled(true);
3976	}
3977	}
3978
3979
3980	void
3981	VBoxDbgStatsView::actExpand()
3982	{
3983	QModelIndex Idx = m_pCurMenu ? m_CurIndex : currentIndex();
3984	if (Idx.isValid())
3985	setSubTreeExpanded(Idx, true /* a_fExpanded */);
3986	}
3987
3988
3989	void
3990	VBoxDbgStatsView::actCollapse()
3991	{
3992	QModelIndex Idx = m_pCurMenu ? m_CurIndex : currentIndex();
3993	if (Idx.isValid())
3994	setSubTreeExpanded(Idx, false /* a_fExpanded */);
3995	}
3996
3997
3998	void
3999	VBoxDbgStatsView::actRefresh()
4000	{
4001	QModelIndex Idx = m_pCurMenu ? m_CurIndex : currentIndex();
4002	if (!Idx.isValid() \|\| Idx == myGetRootIndex())
4003	{
4004	if (m_pVBoxModel->updateStatsByPattern(m_PatStr))
4005	setRootIndex(myGetRootIndex()); /* hack */
4006	}
4007	else
4008	{
4009	if (m_pProxyModel)
4010	Idx = m_pProxyModel->mapToSource(Idx);
4011	m_pVBoxModel->updateStatsByIndex(Idx);
4012	}
4013	}
4014
4015
4016	void
4017	VBoxDbgStatsView::actReset()
4018	{
4019	QModelIndex Idx = m_pCurMenu ? m_CurIndex : currentIndex();
4020	if (!Idx.isValid() \|\| Idx == myGetRootIndex())
4021	m_pVBoxModel->resetStatsByPattern(m_PatStr);
4022	else
4023	{
4024	if (m_pProxyModel)
4025	Idx = m_pProxyModel->mapToSource(Idx);
4026	m_pVBoxModel->resetStatsByIndex(Idx);
4027	}
4028	}
4029
4030
4031	void
4032	VBoxDbgStatsView::actCopy()
4033	{
4034	QModelIndex Idx = m_pCurMenu ? m_CurIndex : currentIndex();
4035
4036	QString String;
4037	if (m_pProxyModel)
4038	m_pProxyModel->stringifyTree(Idx, String);
4039	else
4040	m_pVBoxModel->stringifyTree(Idx, String);
4041
4042	QClipboard *pClipboard = QApplication::clipboard();
4043	if (pClipboard)
4044	pClipboard->setText(String, QClipboard::Clipboard);
4045	}
4046
4047
4048	void
4049	VBoxDbgStatsView::actToLog()
4050	{
4051	QModelIndex Idx = m_pCurMenu ? m_CurIndex : currentIndex();
4052
4053	QString String;
4054	if (m_pProxyModel)
4055	m_pProxyModel->stringifyTree(Idx, String);
4056	else
4057	m_pVBoxModel->stringifyTree(Idx, String);
4058
4059	QByteArray SelfByteArray = String.toUtf8();
4060	RTLogPrintf("%s\n", SelfByteArray.constData());
4061	}
4062
4063
4064	void
4065	VBoxDbgStatsView::actToRelLog()
4066	{
4067	QModelIndex Idx = m_pCurMenu ? m_CurIndex : currentIndex();
4068
4069	QString String;
4070	if (m_pProxyModel)
4071	m_pProxyModel->stringifyTree(Idx, String);
4072	else
4073	m_pVBoxModel->stringifyTree(Idx, String);
4074
4075	QByteArray SelfByteArray = String.toUtf8();
4076	RTLogRelPrintf("%s\n", SelfByteArray.constData());
4077	}
4078
4079
4080	void
4081	VBoxDbgStatsView::actAdjColumns()
4082	{
4083	resizeColumnsToContent();
4084	}
4085
4086
4087	void
4088	VBoxDbgStatsView::actFilter()
4089	{
4090	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
4091	/*
4092	* Get the node it applies to.
4093	*/
4094	QModelIndex Idx = m_pCurMenu ? m_CurIndex : currentIndex();
4095	if (!Idx.isValid())
4096	Idx = myGetRootIndex();
4097	Idx = m_pProxyModel->mapToSource(Idx);
4098	PDBGGUISTATSNODE pNode = m_pVBoxModel->nodeFromIndex(Idx);
4099	if (pNode)
4100	{
4101	/*
4102	* Display dialog (modal).
4103	*/
4104	VBoxDbgStatsFilterDialog Dialog(this, pNode);
4105	if (Dialog.exec() == QDialog::Accepted)
4106	{
4107	/** @todo it is possible that pNode is invalid now! */
4108	VBoxGuiStatsFilterData * const pOldFilter = pNode->pFilter;
4109	pNode->pFilter = Dialog.dupFilterData();
4110	if (pOldFilter)
4111	delete pOldFilter;
4112	m_pProxyModel->notifyFilterChanges();
4113	}
4114	}
4115	#endif
4116	}
4117
4118
4119
4120
4121
4122
4123	/*
4124	*
4125	* V B o x D b g S t a t s F i l t e r D i a l o g
4126	* V B o x D b g S t a t s F i l t e r D i a l o g
4127	* V B o x D b g S t a t s F i l t e r D i a l o g
4128	*
4129	*
4130	*/
4131
4132	/* static / QRegularExpression const VBoxDbgStatsFilterDialog::s_UInt64ValidatorRegExp("^([0-9]\|0[Xx][0-9a-fA-F]*)$");
4133
4134
4135	/static/ QLineEdit *
4136	VBoxDbgStatsFilterDialog::createUInt64LineEdit(uint64_t uValue)
4137	{
4138	QLineEdit *pRet = new QLineEdit;
4139	if (uValue == 0 \|\| uValue == UINT64_MAX)
4140	pRet->setText("");
4141	else
4142	pRet->setText(QString().number(uValue));
4143	pRet->setValidator(new QRegularExpressionValidator(s_UInt64ValidatorRegExp));
4144	return pRet;
4145	}
4146
4147
4148	VBoxDbgStatsFilterDialog::VBoxDbgStatsFilterDialog(QWidget *a_pParent, PCDBGGUISTATSNODE a_pNode)
4149	: QDialog(a_pParent)
4150	{
4151	/* Set the window title. */
4152	static char s_szTitlePfx[] = "Filtering - ";
4153	char szTitle[1024 + 128];
4154	memcpy(szTitle, s_szTitlePfx, sizeof(s_szTitlePfx));
4155	VBoxDbgStatsModel::getNodePath(a_pNode, &szTitle[sizeof(s_szTitlePfx) - 1], sizeof(szTitle) - sizeof(s_szTitlePfx));
4156	setWindowTitle(szTitle);
4157
4158
4159	/* Copy the old data if any. */
4160	VBoxGuiStatsFilterData const * const pOldFilter = a_pNode->pFilter;
4161	if (pOldFilter)
4162	{
4163	m_Data.uMinValue = pOldFilter->uMinValue;
4164	m_Data.uMaxValue = pOldFilter->uMaxValue;
4165	if (pOldFilter->pRegexName)
4166	m_Data.pRegexName = new QRegularExpression(*pOldFilter->pRegexName);
4167	}
4168
4169	/* Configure the dialog... */
4170	QVBoxLayout *pMainLayout = new QVBoxLayout(this);
4171
4172	/* The value / average range: */
4173	QGroupBox *pValueAvgGrpBox = new QGroupBox("Value / Average");
4174	QGridLayout *pValAvgLayout = new QGridLayout;
4175	QLabel *pLabel = new QLabel("Min");
4176	m_pValueAvgMin = createUInt64LineEdit(m_Data.uMinValue);
4177	pLabel->setBuddy(m_pValueAvgMin);
4178	pValAvgLayout->addWidget(pLabel, 0, 0);
4179	pValAvgLayout->addWidget(m_pValueAvgMin, 0, 1);
4180
4181	pLabel = new QLabel("Max");
4182	m_pValueAvgMax = createUInt64LineEdit(m_Data.uMaxValue);
4183	pLabel->setBuddy(m_pValueAvgMax);
4184	pValAvgLayout->addWidget(pLabel, 1, 0);
4185	pValAvgLayout->addWidget(m_pValueAvgMax, 1, 1);
4186
4187	pValueAvgGrpBox->setLayout(pValAvgLayout);
4188	pMainLayout->addWidget(pValueAvgGrpBox);
4189
4190	/* The name filter. */
4191	QGroupBox *pNameGrpBox = new QGroupBox("Name RegExp");
4192	QHBoxLayout *pNameLayout = new QHBoxLayout();
4193	m_pNameRegExp = new QLineEdit;
4194	if (m_Data.pRegexName)
4195	m_pNameRegExp->setText(m_Data.pRegexName->pattern());
4196	else
4197	m_pNameRegExp->setText("");
4198	m_pNameRegExp->setToolTip("Regular expression matching basenames (no parent) to show.");
4199	pNameLayout->addWidget(m_pNameRegExp);
4200	pNameGrpBox->setLayout(pNameLayout);
4201	pMainLayout->addWidget(pNameGrpBox);
4202
4203	/* Buttons. */
4204	QDialogButtonBox *pButtonBox = new QDialogButtonBox(QDialogButtonBox::Ok \| QDialogButtonBox::Cancel, Qt::Horizontal, this);
4205	pButtonBox->button(QDialogButtonBox::Ok)->setDefault(true);
4206	connect(pButtonBox, &QDialogButtonBox::rejected, this, &VBoxDbgStatsFilterDialog::reject);
4207	connect(pButtonBox, &QDialogButtonBox::accepted, this, &VBoxDbgStatsFilterDialog::validateAndAccept);
4208	pMainLayout->addWidget(pButtonBox);
4209	}
4210
4211
4212	VBoxDbgStatsFilterDialog::~VBoxDbgStatsFilterDialog()
4213	{
4214	/* anything? */
4215	}
4216
4217
4218	VBoxGuiStatsFilterData *
4219	VBoxDbgStatsFilterDialog::dupFilterData(void) const
4220	{
4221	if (m_Data.isAllDefaults())
4222	return NULL;
4223	return m_Data.duplicate();
4224	}
4225
4226
4227	uint64_t
4228	VBoxDbgStatsFilterDialog::validateUInt64Field(QLineEdit const *a_pField, uint64_t a_uDefault,
4229	const char a_pszField, QStringList a_pLstErrors)
4230	{
4231	QString Str = a_pField->text().trimmed();
4232	if (!Str.isEmpty())
4233	{
4234	QByteArray const StrAsUtf8 = Str.toUtf8();
4235	const char * const pszString = StrAsUtf8.constData();
4236	uint64_t uValue = a_uDefault;
4237	int vrc = RTStrToUInt64Full(pszString, 0, &uValue);
4238	if (vrc == VINF_SUCCESS)
4239	return uValue;
4240	char szMsg[128];
4241	RTStrPrintf(szMsg, sizeof(szMsg), "Invalid %s value: %Rrc - ", a_pszField, vrc);
4242	a_pLstErrors->append(QString(szMsg) + Str);
4243	}
4244
4245	return a_uDefault;
4246	}
4247
4248
4249	void
4250	VBoxDbgStatsFilterDialog::validateAndAccept()
4251	{
4252	QStringList LstErrors;
4253
4254	/* The numeric fields. */
4255	m_Data.uMinValue = validateUInt64Field(m_pValueAvgMin, 0, "minimum value/avg", &LstErrors);
4256	m_Data.uMaxValue = validateUInt64Field(m_pValueAvgMax, UINT64_MAX, "maximum value/avg", &LstErrors);
4257
4258	/* The name regexp. */
4259	QString Str = m_pNameRegExp->text().trimmed();
4260	if (!Str.isEmpty())
4261	{
4262	if (!m_Data.pRegexName)
4263	m_Data.pRegexName = new QRegularExpression();
4264	m_Data.pRegexName->setPattern(Str);
4265	if (!m_Data.pRegexName->isValid())
4266	LstErrors.append("Invalid regular expression");
4267	}
4268	else if (m_Data.pRegexName)
4269	{
4270	delete m_Data.pRegexName;
4271	m_Data.pRegexName = NULL;
4272	}
4273
4274	/* Dismiss the dialog if everything is fine, otherwise complain and keep it open. */
4275	if (LstErrors.isEmpty())
4276	emit accept();
4277	else
4278	{
4279	QMessageBox MsgBox(QMessageBox::Critical, "Invalid input", LstErrors.join("\n"), QMessageBox::Ok);
4280	MsgBox.exec();
4281	}
4282	}
4283
4284
4285
4286
4287
4288	/*
4289	*
4290	* V B o x D b g S t a t s
4291	* V B o x D b g S t a t s
4292	* V B o x D b g S t a t s
4293	*
4294	*
4295	*/
4296
4297
4298	VBoxDbgStats::VBoxDbgStats(VBoxDbgGui a_pDbgGui, const char pszFilter /= NULL/, const char pszExpand /= NULL*/,
4299	const char pszConfig /= NULL/, unsigned uRefreshRate/ = 0/, QWidget pParent/* = NULL*/)
4300	: VBoxDbgBaseWindow(a_pDbgGui, pParent, "Statistics")
4301	, m_PatStr(pszFilter), m_pPatCB(NULL), m_uRefreshRate(0), m_pTimer(NULL), m_pView(NULL)
4302	{
4303	/* Delete dialog on close: */
4304	setAttribute(Qt::WA_DeleteOnClose);
4305
4306	/*
4307	* On top, a horizontal box with the pattern field, buttons and refresh interval.
4308	*/
4309	QHBoxLayout *pHLayout = new QHBoxLayout;
4310
4311	QLabel *pLabel = new QLabel(" Pattern ");
4312	pHLayout->addWidget(pLabel);
4313	pLabel->setMaximumSize(pLabel->sizeHint());
4314	pLabel->setAlignment(Qt::AlignHCenter \| Qt::AlignVCenter);
4315
4316	m_pPatCB = new QComboBox();
4317	pHLayout->addWidget(m_pPatCB);
4318	if (!m_PatStr.isEmpty())
4319	m_pPatCB->addItem(m_PatStr);
4320	m_pPatCB->setDuplicatesEnabled(false);
4321	m_pPatCB->setEditable(true);
4322	m_pPatCB->setCompleter(0);
4323	connect(m_pPatCB, SIGNAL(textActivated(const QString &)), this, SLOT(apply(const QString &)));
4324
4325	QPushButton *pPB = new QPushButton("&All");
4326	pHLayout->addWidget(pPB);
4327	pPB->setMaximumSize(pPB->sizeHint());
4328	connect(pPB, SIGNAL(clicked()), this, SLOT(applyAll()));
4329
4330	pLabel = new QLabel(" Interval ");
4331	pHLayout->addWidget(pLabel);
4332	pLabel->setMaximumSize(pLabel->sizeHint());
4333	pLabel->setAlignment(Qt::AlignRight \| Qt::AlignVCenter);
4334
4335	QSpinBox *pSB = new QSpinBox();
4336	pHLayout->addWidget(pSB);
4337	pSB->setMinimum(0);
4338	pSB->setMaximum(60);
4339	pSB->setSingleStep(1);
4340	pSB->setValue(uRefreshRate);
4341	pSB->setSuffix(" s");
4342	pSB->setWrapping(false);
4343	pSB->setButtonSymbols(QSpinBox::PlusMinus);
4344	pSB->setMaximumSize(pSB->sizeHint());
4345	connect(pSB, SIGNAL(valueChanged(int)), this, SLOT(setRefresh(int)));
4346
4347	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
4348	QCheckBox *pCheckBox = new QCheckBox("Show unused");
4349	pHLayout->addWidget(pCheckBox);
4350	pCheckBox->setMaximumSize(pCheckBox->sizeHint());
4351	connect(pCheckBox, SIGNAL(stateChanged(int)), this, SLOT(sltShowUnusedRowsChanged(int)));
4352	#endif
4353
4354	/*
4355	* Create the tree view and setup the layout.
4356	*/
4357	VBoxDbgStatsModelVM *pModel = new VBoxDbgStatsModelVM(a_pDbgGui, m_PatStr, pszConfig, a_pDbgGui->getVMMFunctionTable());
4358	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
4359	VBoxDbgStatsSortFileProxyModel *pProxyModel = new VBoxDbgStatsSortFileProxyModel(this);
4360	m_pView = new VBoxDbgStatsView(a_pDbgGui, pModel, pProxyModel, this);
4361	pCheckBox->setCheckState(pProxyModel->isShowingUnusedRows() ? Qt::Checked : Qt::Unchecked);
4362	#else
4363	m_pView = new VBoxDbgStatsView(a_pDbgGui, pModel, NULL, this);
4364	#endif
4365
4366	QWidget *pHBox = new QWidget;
4367	pHBox->setLayout(pHLayout);
4368
4369	QVBoxLayout *pVLayout = new QVBoxLayout;
4370	pVLayout->addWidget(pHBox);
4371	pVLayout->addWidget(m_pView);
4372	setLayout(pVLayout);
4373
4374	/*
4375	* Resize the columns.
4376	* Seems this has to be done with all nodes expanded.
4377	*/
4378	m_pView->expandAll();
4379	m_pView->resizeColumnsToContent();
4380	m_pView->collapseAll();
4381
4382	if (pszExpand && *pszExpand)
4383	m_pView->expandMatching(QString(pszExpand));
4384
4385	/*
4386	* Create a refresh timer and start it.
4387	*/
4388	m_pTimer = new QTimer(this);
4389	connect(m_pTimer, SIGNAL(timeout()), this, SLOT(refresh()));
4390	setRefresh(uRefreshRate);
4391
4392	/*
4393	* And some shortcuts.
4394	*/
4395	m_pFocusToPat = new QAction("", this);
4396	m_pFocusToPat->setShortcut(QKeySequence("Ctrl+L"));
4397	addAction(m_pFocusToPat);
4398	connect(m_pFocusToPat, SIGNAL(triggered(bool)), this, SLOT(actFocusToPat()));
4399	}
4400
4401
4402	VBoxDbgStats::~VBoxDbgStats()
4403	{
4404	if (m_pTimer)
4405	{
4406	delete m_pTimer;
4407	m_pTimer = NULL;
4408	}
4409
4410	if (m_pPatCB)
4411	{
4412	delete m_pPatCB;
4413	m_pPatCB = NULL;
4414	}
4415
4416	if (m_pView)
4417	{
4418	delete m_pView;
4419	m_pView = NULL;
4420	}
4421	}
4422
4423
4424	void
4425	VBoxDbgStats::closeEvent(QCloseEvent *a_pCloseEvt)
4426	{
4427	a_pCloseEvt->accept();
4428	}
4429
4430
4431	void
4432	VBoxDbgStats::apply(const QString &Str)
4433	{
4434	m_PatStr = Str;
4435	refresh();
4436	}
4437
4438
4439	void
4440	VBoxDbgStats::applyAll()
4441	{
4442	apply("");
4443	}
4444
4445
4446
4447	void
4448	VBoxDbgStats::refresh()
4449	{
4450	m_pView->updateStats(m_PatStr);
4451	}
4452
4453
4454	void
4455	VBoxDbgStats::setRefresh(int iRefresh)
4456	{
4457	if ((unsigned)iRefresh != m_uRefreshRate)
4458	{
4459	if (!m_uRefreshRate \|\| iRefresh)
4460	m_pTimer->start(iRefresh * 1000);
4461	else
4462	m_pTimer->stop();
4463	m_uRefreshRate = iRefresh;
4464	}
4465	}
4466
4467
4468	void
4469	VBoxDbgStats::actFocusToPat()
4470	{
4471	if (!m_pPatCB->hasFocus())
4472	m_pPatCB->setFocus(Qt::ShortcutFocusReason);
4473	}
4474
4475
4476	void
4477	VBoxDbgStats::sltShowUnusedRowsChanged(int a_iState)
4478	{
4479	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
4480	m_pView->setShowUnusedRows(a_iState != Qt::Unchecked);
4481	#else
4482	RT_NOREF_PV(a_iState);
4483	#endif
4484	}
4485

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source: vbox/trunk/src/VBox/Debugger/VBoxDbgStatsQt.cpp

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