/** @file * STAM - Statistics Manager. */ /* * Copyright (C) 2006-2022 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the * VirtualBox OSE distribution, in which case the provisions of the * CDDL are applicable instead of those of the GPL. * * You may elect to license modified versions of this file under the * terms and conditions of either the GPL or the CDDL or both. */ #ifndef VBOX_INCLUDED_vmm_stam_h #define VBOX_INCLUDED_vmm_stam_h #ifndef RT_WITHOUT_PRAGMA_ONCE # pragma once #endif #include #include #ifdef _MSC_VER # if RT_MSC_PREREQ(RT_MSC_VER_VS2005) # include # endif #endif #if defined(RT_ARCH_ARM64) || defined(RT_ARCH_ARM32) # include #endif RT_C_DECLS_BEGIN /** @defgroup grp_stam The Statistics Manager API * @ingroup grp_vmm * @{ */ #if defined(VBOX_WITHOUT_RELEASE_STATISTICS) && defined(VBOX_WITH_STATISTICS) # error "Both VBOX_WITHOUT_RELEASE_STATISTICS and VBOX_WITH_STATISTICS are defined! Make up your mind!" #endif /** @def STAM_GET_TS * Gets the CPU timestamp counter. * * @param u64 The 64-bit variable which the timestamp shall be saved in. */ #if defined(RT_ARCH_ARM64) || defined(RT_ARCH_ARM32) # define STAM_GET_TS(u64) do { (u64) = ASMReadTSC(); } while (0) #elif defined(__GNUC__) # if defined(RT_ARCH_X86) /* This produces optimal assembler code for x86 but does not work for AMD64 ('A' means 'either rax or rdx') */ # define STAM_GET_TS(u64) __asm__ __volatile__ ("rdtsc\n\t" : "=A" (u64)) # elif defined(RT_ARCH_AMD64) # define STAM_GET_TS(u64) \ do { uint64_t low; uint64_t high; \ __asm__ __volatile__ ("rdtsc\n\t" : "=a"(low), "=d"(high)); \ (u64) = ((high << 32) | low); \ } while (0) # endif #else # if RT_MSC_PREREQ(RT_MSC_VER_VS2005) # pragma intrinsic(__rdtsc) # define STAM_GET_TS(u64) \ do { (u64) = __rdtsc(); } while (0) # else # define STAM_GET_TS(u64) \ do { \ uint64_t u64Tmp; \ __asm { \ __asm rdtsc \ __asm mov dword ptr [u64Tmp], eax \ __asm mov dword ptr [u64Tmp + 4], edx \ } \ (u64) = u64Tmp; \ } while (0) # endif #endif /** @def STAM_REL_STATS * Code for inclusion only when VBOX_WITH_STATISTICS is defined. * @param code A code block enclosed in {}. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_STATS(code) do code while(0) #else # define STAM_REL_STATS(code) do {} while(0) #endif /** @def STAM_STATS * Code for inclusion only when VBOX_WITH_STATISTICS is defined. * @param code A code block enclosed in {}. */ #ifdef VBOX_WITH_STATISTICS # define STAM_STATS(code) STAM_REL_STATS(code) #else # define STAM_STATS(code) do {} while(0) #endif /** * Sample type. */ typedef enum STAMTYPE { /** Invalid entry. */ STAMTYPE_INVALID = 0, /** Generic counter. */ STAMTYPE_COUNTER, /** Profiling of an function. */ STAMTYPE_PROFILE, /** Profiling of an operation. */ STAMTYPE_PROFILE_ADV, /** Ratio of A to B, uint32_t types. Not reset. */ STAMTYPE_RATIO_U32, /** Ratio of A to B, uint32_t types. Reset both to 0. */ STAMTYPE_RATIO_U32_RESET, /** Callback. */ STAMTYPE_CALLBACK, /** Generic unsigned 8-bit value. Not reset. */ STAMTYPE_U8, /** Generic unsigned 8-bit value. Reset to 0. */ STAMTYPE_U8_RESET, /** Generic hexadecimal unsigned 8-bit value. Not reset. */ STAMTYPE_X8, /** Generic hexadecimal unsigned 8-bit value. Reset to 0. */ STAMTYPE_X8_RESET, /** Generic unsigned 16-bit value. Not reset. */ STAMTYPE_U16, /** Generic unsigned 16-bit value. Reset to 0. */ STAMTYPE_U16_RESET, /** Generic hexadecimal unsigned 16-bit value. Not reset. */ STAMTYPE_X16, /** Generic hexadecimal unsigned 16-bit value. Reset to 0. */ STAMTYPE_X16_RESET, /** Generic unsigned 32-bit value. Not reset. */ STAMTYPE_U32, /** Generic unsigned 32-bit value. Reset to 0. */ STAMTYPE_U32_RESET, /** Generic hexadecimal unsigned 32-bit value. Not reset. */ STAMTYPE_X32, /** Generic hexadecimal unsigned 32-bit value. Reset to 0. */ STAMTYPE_X32_RESET, /** Generic unsigned 64-bit value. Not reset. */ STAMTYPE_U64, /** Generic unsigned 64-bit value. Reset to 0. */ STAMTYPE_U64_RESET, /** Generic hexadecimal unsigned 64-bit value. Not reset. */ STAMTYPE_X64, /** Generic hexadecimal unsigned 64-bit value. Reset to 0. */ STAMTYPE_X64_RESET, /** Generic boolean value. Not reset. */ STAMTYPE_BOOL, /** Generic boolean value. Reset to false. */ STAMTYPE_BOOL_RESET, /** The end (exclusive). */ STAMTYPE_END } STAMTYPE; /** * Sample visibility type. */ typedef enum STAMVISIBILITY { /** Invalid entry. */ STAMVISIBILITY_INVALID = 0, /** Always visible. */ STAMVISIBILITY_ALWAYS, /** Only visible when used (/hit). */ STAMVISIBILITY_USED, /** Not visible in the GUI. */ STAMVISIBILITY_NOT_GUI, /** The end (exclusive). */ STAMVISIBILITY_END } STAMVISIBILITY; /** * Sample unit. */ typedef enum STAMUNIT { /** Invalid entry .*/ STAMUNIT_INVALID = 0, /** No unit. */ STAMUNIT_NONE, /** Number of calls. */ STAMUNIT_CALLS, /** Count of whatever. */ STAMUNIT_COUNT, /** Count of bytes. */ STAMUNIT_BYTES, /** Count of bytes per call. */ STAMUNIT_BYTES_PER_CALL, /** Count of bytes. */ STAMUNIT_PAGES, /** Error count. */ STAMUNIT_ERRORS, /** Number of occurences. */ STAMUNIT_OCCURENCES, /** Ticks. */ STAMUNIT_TICKS, /** Ticks per call. */ STAMUNIT_TICKS_PER_CALL, /** Ticks per occurence. */ STAMUNIT_TICKS_PER_OCCURENCE, /** Ratio of good vs. bad. */ STAMUNIT_GOOD_BAD, /** Megabytes. */ STAMUNIT_MEGABYTES, /** Kilobytes. */ STAMUNIT_KILOBYTES, /** Nano seconds. */ STAMUNIT_NS, /** Nanoseconds per call. */ STAMUNIT_NS_PER_CALL, /** Nanoseconds per call. */ STAMUNIT_NS_PER_OCCURENCE, /** Percentage. */ STAMUNIT_PCT, /** Hertz. */ STAMUNIT_HZ, /** The end (exclusive). */ STAMUNIT_END } STAMUNIT; /** @name STAM_REFRESH_GRP_XXX - STAM refresh groups * @{ */ #define STAM_REFRESH_GRP_NONE UINT8_MAX #define STAM_REFRESH_GRP_GVMM 0 #define STAM_REFRESH_GRP_GMM 1 #define STAM_REFRESH_GRP_NEM 2 /** @} */ /** @def STAM_REL_U8_INC * Increments a uint8_t sample by one. * * @param pCounter Pointer to the uint8_t variable to operate on. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_U8_INC(pCounter) \ do { ++*(pCounter); } while (0) #else # define STAM_REL_U8_INC(pCounter) do { } while (0) #endif /** @def STAM_U8_INC * Increments a uint8_t sample by one. * * @param pCounter Pointer to the uint8_t variable to operate on. */ #ifdef VBOX_WITH_STATISTICS # define STAM_U8_INC(pCounter) STAM_REL_U8_INC(pCounter) #else # define STAM_U8_INC(pCounter) do { } while (0) #endif /** @def STAM_REL_U8_DEC * Decrements a uint8_t sample by one. * * @param pCounter Pointer to the uint8_t variable to operate on. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_U8_DEC(pCounter) \ do { --*(pCounter); } while (0) #else # define STAM_REL_U8_DEC(pCounter) do { } while (0) #endif /** @def STAM_U8_DEC * Decrements a uint8_t sample by one. * * @param pCounter Pointer to the uint8_t variable to operate on. */ #ifdef VBOX_WITH_STATISTICS # define STAM_U8_DEC(pCounter) STAM_REL_U8_DEC(pCounter) #else # define STAM_U8_DEC(pCounter) do { } while (0) #endif /** @def STAM_REL_U8_ADD * Increments a uint8_t sample by a value. * * @param pCounter Pointer to the uint8_t variable to operate on. * @param Addend The value to add. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_U8_ADD(pCounter, Addend) \ do { *(pCounter) += (Addend); } while (0) #else # define STAM_REL_U8_ADD(pCounter, Addend) do { } while (0) #endif /** @def STAM_U8_ADD * Increments a uint8_t sample by a value. * * @param pCounter Pointer to the uint8_t variable to operate on. * @param Addend The value to add. */ #ifdef VBOX_WITH_STATISTICS # define STAM_U8_ADD(pCounter, Addend) STAM_REL_U8_ADD(pCounter, Addend #else # define STAM_U8_ADD(pCounter, Addend) do { } while (0) #endif /** @def STAM_REL_U16_INC * Increments a uint16_t sample by one. * * @param pCounter Pointer to the uint16_t variable to operate on. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_U16_INC(pCounter) \ do { ++*(pCounter); } while (0) #else # define STAM_REL_U16_INC(pCounter) do { } while (0) #endif /** @def STAM_U16_INC * Increments a uint16_t sample by one. * * @param pCounter Pointer to the uint16_t variable to operate on. */ #ifdef VBOX_WITH_STATISTICS # define STAM_U16_INC(pCounter) STAM_REL_U16_INC(pCounter) #else # define STAM_U16_INC(pCounter) do { } while (0) #endif /** @def STAM_REL_U16_DEC * Decrements a uint16_t sample by one. * * @param pCounter Pointer to the uint16_t variable to operate on. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_U16_DEC(pCounter) \ do { --*(pCounter); } while (0) #else # define STAM_REL_U16_DEC(pCounter) do { } while (0) #endif /** @def STAM_U16_DEC * Decrements a uint16_t sample by one. * * @param pCounter Pointer to the uint16_t variable to operate on. */ #ifdef VBOX_WITH_STATISTICS # define STAM_U16_DEC(pCounter) STAM_REL_U16_DEC(pCounter) #else # define STAM_U16_DEC(pCounter) do { } while (0) #endif /** @def STAM_REL_U16_ADD * Increments a uint16_t sample by a value. * * @param pCounter Pointer to the uint16_t variable to operate on. * @param Addend The value to add. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_U16_ADD(pCounter, Addend) \ do { *(pCounter) += (Addend); } while (0) #else # define STAM_REL_U16_ADD(pCounter, Addend) do { } while (0) #endif /** @def STAM_U16_ADD * Increments a uint16_t sample by a value. * * @param pCounter Pointer to the uint16_t variable to operate on. * @param Addend The value to add. */ #ifdef VBOX_WITH_STATISTICS # define STAM_U16_ADD(pCounter, Addend) STAM_REL_U16_ADD(pCounter, Addend) #else # define STAM_U16_ADD(pCounter, Addend) do { } while (0) #endif /** @def STAM_REL_U32_INC * Increments a uint32_t sample by one. * * @param pCounter Pointer to the uint32_t variable to operate on. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_U32_INC(pCounter) \ do { ++*(pCounter); } while (0) #else # define STAM_REL_U32_INC(pCounter) do { } while (0) #endif /** @def STAM_U32_INC * Increments a uint32_t sample by one. * * @param pCounter Pointer to the uint32_t variable to operate on. */ #ifdef VBOX_WITH_STATISTICS # define STAM_U32_INC(pCounter) STAM_REL_U32_INC(pCounter) #else # define STAM_U32_INC(pCounter) do { } while (0) #endif /** @def STAM_REL_U32_DEC * Decrements a uint32_t sample by one. * * @param pCounter Pointer to the uint32_t variable to operate on. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_U32_DEC(pCounter) \ do { --*(pCounter); } while (0) #else # define STAM_REL_U32_DEC(pCounter) do { } while (0) #endif /** @def STAM_U32_DEC * Decrements a uint32_t sample by one. * * @param pCounter Pointer to the uint32_t variable to operate on. */ #ifdef VBOX_WITH_STATISTICS # define STAM_U32_DEC(pCounter) STAM_REL_U32_DEC(pCounter) #else # define STAM_U32_DEC(pCounter) do { } while (0) #endif /** @def STAM_REL_U32_ADD * Increments a uint32_t sample by value. * * @param pCounter Pointer to the uint32_t variable to operate on. * @param Addend The value to add. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_U32_ADD(pCounter, Addend) \ do { *(pCounter) += (Addend); } while (0) #else # define STAM_REL_U32_ADD(pCounter, Addend) do { } while (0) #endif /** @def STAM_U32_ADD * Increments a uint32_t sample by value. * * @param pCounter Pointer to the uint32_t variable to operate on. * @param Addend The value to add. */ #ifdef VBOX_WITH_STATISTICS # define STAM_U32_ADD(pCounter, Addend) STAM_REL_U32_ADD(pCounter, Addend) #else # define STAM_U32_ADD(pCounter, Addend) do { } while (0) #endif /** @def STAM_REL_U64_INC * Increments a uint64_t sample by one. * * @param pCounter Pointer to the uint64_t variable to operate on. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_U64_INC(pCounter) \ do { ++*(pCounter); } while (0) #else # define STAM_REL_U64_INC(pCounter) do { } while (0) #endif /** @def STAM_U64_INC * Increments a uint64_t sample by one. * * @param pCounter Pointer to the uint64_t variable to operate on. */ #ifdef VBOX_WITH_STATISTICS # define STAM_U64_INC(pCounter) STAM_REL_U64_INC(pCounter) #else # define STAM_U64_INC(pCounter) do { } while (0) #endif /** @def STAM_REL_U64_DEC * Decrements a uint64_t sample by one. * * @param pCounter Pointer to the uint64_t variable to operate on. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_U64_DEC(pCounter) \ do { --*(pCounter); } while (0) #else # define STAM_REL_U64_DEC(pCounter) do { } while (0) #endif /** @def STAM_U64_DEC * Decrements a uint64_t sample by one. * * @param pCounter Pointer to the uint64_t variable to operate on. */ #ifdef VBOX_WITH_STATISTICS # define STAM_U64_DEC(pCounter) STAM_REL_U64_DEC(pCounter) #else # define STAM_U64_DEC(pCounter) do { } while (0) #endif /** @def STAM_REL_U64_ADD * Increments a uint64_t sample by a value. * * @param pCounter Pointer to the uint64_t variable to operate on. * @param Addend The value to add. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_U64_ADD(pCounter, Addend) \ do { *(pCounter) += (Addend); } while (0) #else # define STAM_REL_U64_ADD(pCounter, Addend) do { } while (0) #endif /** @def STAM_U64_ADD * Increments a uint64_t sample by a value. * * @param pCounter Pointer to the uint64_t variable to operate on. * @param Addend The value to add. */ #ifdef VBOX_WITH_STATISTICS # define STAM_U64_ADD(pCounter, Addend) STAM_REL_U64_ADD(pCounter, Addend) #else # define STAM_U64_ADD(pCounter, Addend) do { } while (0) #endif /** * Counter sample - STAMTYPE_COUNTER. */ typedef struct STAMCOUNTER { /** The current count. */ volatile uint64_t c; } STAMCOUNTER; /** Pointer to a counter. */ typedef STAMCOUNTER *PSTAMCOUNTER; /** Pointer to a const counter. */ typedef const STAMCOUNTER *PCSTAMCOUNTER; /** @def STAM_REL_COUNTER_INC * Increments a counter sample by one. * * @param pCounter Pointer to the STAMCOUNTER structure to operate on. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_COUNTER_INC(pCounter) \ do { (pCounter)->c++; } while (0) #else # define STAM_REL_COUNTER_INC(pCounter) do { } while (0) #endif /** @def STAM_COUNTER_INC * Increments a counter sample by one. * * @param pCounter Pointer to the STAMCOUNTER structure to operate on. */ #ifdef VBOX_WITH_STATISTICS # define STAM_COUNTER_INC(pCounter) STAM_REL_COUNTER_INC(pCounter) #else # define STAM_COUNTER_INC(pCounter) do { } while (0) #endif /** @def STAM_REL_COUNTER_DEC * Decrements a counter sample by one. * * @param pCounter Pointer to the STAMCOUNTER structure to operate on. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_COUNTER_DEC(pCounter) \ do { (pCounter)->c--; } while (0) #else # define STAM_REL_COUNTER_DEC(pCounter) do { } while (0) #endif /** @def STAM_COUNTER_DEC * Decrements a counter sample by one. * * @param pCounter Pointer to the STAMCOUNTER structure to operate on. */ #ifdef VBOX_WITH_STATISTICS # define STAM_COUNTER_DEC(pCounter) STAM_REL_COUNTER_DEC(pCounter) #else # define STAM_COUNTER_DEC(pCounter) do { } while (0) #endif /** @def STAM_REL_COUNTER_ADD * Increments a counter sample by a value. * * @param pCounter Pointer to the STAMCOUNTER structure to operate on. * @param Addend The value to add to the counter. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_COUNTER_ADD(pCounter, Addend) \ do { (pCounter)->c += (Addend); } while (0) #else # define STAM_REL_COUNTER_ADD(pCounter, Addend) do { } while (0) #endif /** @def STAM_COUNTER_ADD * Increments a counter sample by a value. * * @param pCounter Pointer to the STAMCOUNTER structure to operate on. * @param Addend The value to add to the counter. */ #ifdef VBOX_WITH_STATISTICS # define STAM_COUNTER_ADD(pCounter, Addend) STAM_REL_COUNTER_ADD(pCounter, Addend) #else # define STAM_COUNTER_ADD(pCounter, Addend) do { } while (0) #endif /** @def STAM_REL_COUNTER_RESET * Resets the statistics sample. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_COUNTER_RESET(pCounter) do { (pCounter)->c = 0; } while (0) #else # define STAM_REL_COUNTER_RESET(pCounter) do { } while (0) #endif /** @def STAM_COUNTER_RESET * Resets the statistics sample. */ #ifdef VBOX_WITH_STATISTICS # define STAM_COUNTER_RESET(pCounter) STAM_REL_COUNTER_RESET(pCounter) #else # define STAM_COUNTER_RESET(pCounter) do { } while (0) #endif /** * Profiling sample - STAMTYPE_PROFILE. */ typedef struct STAMPROFILE { /** Number of periods. */ volatile uint64_t cPeriods; /** Total count of ticks. */ volatile uint64_t cTicks; /** Maximum tick count during a sampling. */ volatile uint64_t cTicksMax; /** Minimum tick count during a sampling. */ volatile uint64_t cTicksMin; } STAMPROFILE; /** Pointer to a profile sample. */ typedef STAMPROFILE *PSTAMPROFILE; /** Pointer to a const profile sample. */ typedef const STAMPROFILE *PCSTAMPROFILE; /** @def STAM_REL_PROFILE_ADD_PERIOD * Adds a period. * * @param pProfile Pointer to the STAMPROFILE structure to operate on. * @param cTicksInPeriod The number of tick (or whatever) of the preiod * being added. This is only referenced once. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_PROFILE_ADD_PERIOD(pProfile, cTicksInPeriod) \ do { \ uint64_t const StamPrefix_cTicks = (cTicksInPeriod); \ (pProfile)->cTicks += StamPrefix_cTicks; \ (pProfile)->cPeriods++; \ if ((pProfile)->cTicksMax < StamPrefix_cTicks) \ (pProfile)->cTicksMax = StamPrefix_cTicks; \ if ((pProfile)->cTicksMin > StamPrefix_cTicks) \ (pProfile)->cTicksMin = StamPrefix_cTicks; \ } while (0) #else # define STAM_REL_PROFILE_ADD_PERIOD(pProfile, cTicksInPeriod) do { } while (0) #endif /** @def STAM_PROFILE_ADD_PERIOD * Adds a period. * * @param pProfile Pointer to the STAMPROFILE structure to operate on. * @param cTicksInPeriod The number of tick (or whatever) of the preiod * being added. This is only referenced once. */ #ifdef VBOX_WITH_STATISTICS # define STAM_PROFILE_ADD_PERIOD(pProfile, cTicksInPeriod) STAM_REL_PROFILE_ADD_PERIOD(pProfile, cTicksInPeriod) #else # define STAM_PROFILE_ADD_PERIOD(pProfile, cTicksInPeriod) do { } while (0) #endif /** @def STAM_REL_PROFILE_START * Samples the start time of a profiling period. * * @param pProfile Pointer to the STAMPROFILE structure to operate on. * @param Prefix Identifier prefix used to internal variables. * * @remarks Declears a stack variable that will be used by related macros. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_PROFILE_START(pProfile, Prefix) \ uint64_t Prefix##_tsStart; \ STAM_GET_TS(Prefix##_tsStart) #else # define STAM_REL_PROFILE_START(pProfile, Prefix) do { } while (0) #endif /** @def STAM_PROFILE_START * Samples the start time of a profiling period. * * @param pProfile Pointer to the STAMPROFILE structure to operate on. * @param Prefix Identifier prefix used to internal variables. * * @remarks Declears a stack variable that will be used by related macros. */ #ifdef VBOX_WITH_STATISTICS # define STAM_PROFILE_START(pProfile, Prefix) STAM_REL_PROFILE_START(pProfile, Prefix) #else # define STAM_PROFILE_START(pProfile, Prefix) do { } while (0) #endif /** @def STAM_REL_PROFILE_STOP * Samples the stop time of a profiling period and updates the sample. * * @param pProfile Pointer to the STAMPROFILE structure to operate on. * @param Prefix Identifier prefix used to internal variables. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_PROFILE_STOP(pProfile, Prefix) \ do { \ uint64_t Prefix##_cTicks; \ STAM_GET_TS(Prefix##_cTicks); \ Prefix##_cTicks -= Prefix##_tsStart; \ (pProfile)->cTicks += Prefix##_cTicks; \ (pProfile)->cPeriods++; \ if ((pProfile)->cTicksMax < Prefix##_cTicks) \ (pProfile)->cTicksMax = Prefix##_cTicks; \ if ((pProfile)->cTicksMin > Prefix##_cTicks) \ (pProfile)->cTicksMin = Prefix##_cTicks; \ } while (0) #else # define STAM_REL_PROFILE_STOP(pProfile, Prefix) do { } while (0) #endif /** @def STAM_PROFILE_STOP * Samples the stop time of a profiling period and updates the sample. * * @param pProfile Pointer to the STAMPROFILE structure to operate on. * @param Prefix Identifier prefix used to internal variables. */ #ifdef VBOX_WITH_STATISTICS # define STAM_PROFILE_STOP(pProfile, Prefix) STAM_REL_PROFILE_STOP(pProfile, Prefix) #else # define STAM_PROFILE_STOP(pProfile, Prefix) do { } while (0) #endif /** @def STAM_REL_PROFILE_STOP_EX * Samples the stop time of a profiling period and updates both the sample * and an attribution sample. * * @param pProfile Pointer to the STAMPROFILE structure to operate on. * @param pProfile2 Pointer to the STAMPROFILE structure which this * interval should be attributed to as well. This may be NULL. * @param Prefix Identifier prefix used to internal variables. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_PROFILE_STOP_EX(pProfile, pProfile2, Prefix) \ do { \ uint64_t Prefix##_cTicks; \ STAM_GET_TS(Prefix##_cTicks); \ Prefix##_cTicks -= Prefix##_tsStart; \ (pProfile)->cTicks += Prefix##_cTicks; \ (pProfile)->cPeriods++; \ if ((pProfile)->cTicksMax < Prefix##_cTicks) \ (pProfile)->cTicksMax = Prefix##_cTicks; \ if ((pProfile)->cTicksMin > Prefix##_cTicks) \ (pProfile)->cTicksMin = Prefix##_cTicks; \ \ if ((pProfile2)) \ { \ (pProfile2)->cTicks += Prefix##_cTicks; \ (pProfile2)->cPeriods++; \ if ((pProfile2)->cTicksMax < Prefix##_cTicks) \ (pProfile2)->cTicksMax = Prefix##_cTicks; \ if ((pProfile2)->cTicksMin > Prefix##_cTicks) \ (pProfile2)->cTicksMin = Prefix##_cTicks; \ } \ } while (0) #else # define STAM_REL_PROFILE_STOP_EX(pProfile, pProfile2, Prefix) do { } while (0) #endif /** @def STAM_PROFILE_STOP_EX * Samples the stop time of a profiling period and updates both the sample * and an attribution sample. * * @param pProfile Pointer to the STAMPROFILE structure to operate on. * @param pProfile2 Pointer to the STAMPROFILE structure which this * interval should be attributed to as well. This may be NULL. * @param Prefix Identifier prefix used to internal variables. */ #ifdef VBOX_WITH_STATISTICS # define STAM_PROFILE_STOP_EX(pProfile, pProfile2, Prefix) STAM_REL_PROFILE_STOP_EX(pProfile, pProfile2, Prefix) #else # define STAM_PROFILE_STOP_EX(pProfile, pProfile2, Prefix) do { } while (0) #endif /** @def STAM_REL_PROFILE_STOP_START * Stops one profile counter (if running) and starts another one. * * @param pProfile1 Pointer to the STAMPROFILE structure to stop. * @param pProfile2 Pointer to the STAMPROFILE structure to start. * @param Prefix Identifier prefix used to internal variables. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_PROFILE_STOP_START(pProfile1, pProfile2, Prefix) \ do { \ uint64_t Prefix##_tsStop; \ STAM_GET_TS(Prefix##_tsStop); \ STAM_REL_PROFILE_ADD_PERIOD(pProfile1, Prefix##_tsStop - Prefix##_tsStart); \ Prefix##_tsStart = Prefix##_tsStop; \ } while (0) #else # define STAM_REL_PROFILE_STOP_START(pProfile1, pProfile2, Prefix) \ do { } while (0) #endif /** @def STAM_PROFILE_STOP_START * Samples the stop time of a profiling period (if running) and updates the * sample. * * @param pProfile1 Pointer to the STAMPROFILE structure to stop. * @param pProfile2 Pointer to the STAMPROFILE structure to start. * @param Prefix Identifier prefix used to internal variables. */ #ifdef VBOX_WITH_STATISTICS # define STAM_PROFILE_STOP_START(pProfile1, pProfile2, Prefix) \ STAM_REL_PROFILE_STOP_START(pProfile1, pProfile2, Prefix) #else # define STAM_PROFILE_STOP_START(pProfile1, pProfile2, Prefix) \ do { } while (0) #endif /** @def STAM_REL_PROFILE_START_NS * Samples the start time of a profiling period, using RTTimeNanoTS(). * * @param pProfile Pointer to the STAMPROFILE structure to operate on. * @param Prefix Identifier prefix used to internal variables. * * @remarks Declears a stack variable that will be used by related macros. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_PROFILE_START_NS(pProfile, Prefix) \ uint64_t const Prefix##_tsStart = RTTimeNanoTS() #else # define STAM_REL_PROFILE_START_NS(pProfile, Prefix) do { } while (0) #endif /** @def STAM_PROFILE_START_NS * Samples the start time of a profiling period, using RTTimeNanoTS(). * * @param pProfile Pointer to the STAMPROFILE structure to operate on. * @param Prefix Identifier prefix used to internal variables. * * @remarks Declears a stack variable that will be used by related macros. */ #ifdef VBOX_WITH_STATISTICS # define STAM_PROFILE_START_NS(pProfile, Prefix) STAM_REL_PROFILE_START_NS(pProfile, Prefix) #else # define STAM_PROFILE_START_NS(pProfile, Prefix) do { } while (0) #endif /** @def STAM_REL_PROFILE_STOP_NS * Samples the stop time of a profiling period and updates the sample, using * RTTimeNanoTS(). * * @param pProfile Pointer to the STAMPROFILE structure to operate on. * @param Prefix Identifier prefix used to internal variables. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_PROFILE_STOP_NS(pProfile, Prefix) \ STAM_REL_PROFILE_ADD_PERIOD(pProfile, RTTimeNanoTS() - Prefix##_tsStart) #else # define STAM_REL_PROFILE_STOP_NS(pProfile, Prefix) do { } while (0) #endif /** @def STAM_PROFILE_STOP_NS * Samples the stop time of a profiling period and updates the sample, using * RTTimeNanoTS(). * * @param pProfile Pointer to the STAMPROFILE structure to operate on. * @param Prefix Identifier prefix used to internal variables. */ #ifdef VBOX_WITH_STATISTICS # define STAM_PROFILE_STOP_NS(pProfile, Prefix) STAM_REL_PROFILE_STOP_NS(pProfile, Prefix) #else # define STAM_PROFILE_STOP_NS(pProfile, Prefix) do { } while (0) #endif /** * Advanced profiling sample - STAMTYPE_PROFILE_ADV. * * Identical to a STAMPROFILE sample, but the start timestamp * is stored after the STAMPROFILE structure so the sampling * can start and stop in different functions. */ typedef struct STAMPROFILEADV { /** The STAMPROFILE core. */ STAMPROFILE Core; /** The start timestamp. */ volatile uint64_t tsStart; } STAMPROFILEADV; /** Pointer to a advanced profile sample. */ typedef STAMPROFILEADV *PSTAMPROFILEADV; /** Pointer to a const advanced profile sample. */ typedef const STAMPROFILEADV *PCSTAMPROFILEADV; /** @def STAM_REL_PROFILE_ADV_START * Samples the start time of a profiling period. * * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on. * @param Prefix Identifier prefix used to internal variables. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_PROFILE_ADV_START(pProfileAdv, Prefix) \ STAM_GET_TS((pProfileAdv)->tsStart) #else # define STAM_REL_PROFILE_ADV_START(pProfileAdv, Prefix) do { } while (0) #endif /** @def STAM_PROFILE_ADV_START * Samples the start time of a profiling period. * * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on. * @param Prefix Identifier prefix used to internal variables. */ #ifdef VBOX_WITH_STATISTICS # define STAM_PROFILE_ADV_START(pProfileAdv, Prefix) STAM_REL_PROFILE_ADV_START(pProfileAdv, Prefix) #else # define STAM_PROFILE_ADV_START(pProfileAdv, Prefix) do { } while (0) #endif /** @def STAM_REL_PROFILE_ADV_STOP * Samples the stop time of a profiling period (if running) and updates the * sample. * * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on. * @param Prefix Identifier prefix used to internal variables. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_PROFILE_ADV_STOP(pProfileAdv, Prefix) \ do { \ if ((pProfileAdv)->tsStart) \ { \ uint64_t Prefix##_cTicks; \ STAM_GET_TS(Prefix##_cTicks); \ Prefix##_cTicks -= (pProfileAdv)->tsStart; \ (pProfileAdv)->tsStart = 0; \ (pProfileAdv)->Core.cTicks += Prefix##_cTicks; \ (pProfileAdv)->Core.cPeriods++; \ if ((pProfileAdv)->Core.cTicksMax < Prefix##_cTicks) \ (pProfileAdv)->Core.cTicksMax = Prefix##_cTicks; \ if ((pProfileAdv)->Core.cTicksMin > Prefix##_cTicks) \ (pProfileAdv)->Core.cTicksMin = Prefix##_cTicks; \ } \ } while (0) #else # define STAM_REL_PROFILE_ADV_STOP(pProfileAdv, Prefix) do { } while (0) #endif /** @def STAM_PROFILE_ADV_STOP * Samples the stop time of a profiling period (if running) and updates the * sample. * * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on. * @param Prefix Identifier prefix used to internal variables. */ #ifdef VBOX_WITH_STATISTICS # define STAM_PROFILE_ADV_STOP(pProfileAdv, Prefix) STAM_REL_PROFILE_ADV_STOP(pProfileAdv, Prefix) #else # define STAM_PROFILE_ADV_STOP(pProfileAdv, Prefix) do { } while (0) #endif /** @def STAM_REL_PROFILE_ADV_STOP_START * Stops one profile counter (if running) and starts another one. * * @param pProfileAdv1 Pointer to the STAMPROFILEADV structure to stop. * @param pProfileAdv2 Pointer to the STAMPROFILEADV structure to start. * @param Prefix Identifier prefix used to internal variables. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_PROFILE_ADV_STOP_START(pProfileAdv1, pProfileAdv2, Prefix) \ do { \ uint64_t Prefix##_cTicks; \ STAM_GET_TS(Prefix##_cTicks); \ (pProfileAdv2)->tsStart = Prefix##_cTicks; \ if ((pProfileAdv1)->tsStart) \ { \ Prefix##_cTicks -= (pProfileAdv1)->tsStart; \ (pProfileAdv1)->tsStart = 0; \ (pProfileAdv1)->Core.cTicks += Prefix##_cTicks; \ (pProfileAdv1)->Core.cPeriods++; \ if ((pProfileAdv1)->Core.cTicksMax < Prefix##_cTicks) \ (pProfileAdv1)->Core.cTicksMax = Prefix##_cTicks; \ if ((pProfileAdv1)->Core.cTicksMin > Prefix##_cTicks) \ (pProfileAdv1)->Core.cTicksMin = Prefix##_cTicks; \ } \ } while (0) #else # define STAM_REL_PROFILE_ADV_STOP_START(pProfileAdv1, pProfileAdv2, Prefix) \ do { } while (0) #endif /** @def STAM_PROFILE_ADV_STOP_START * Samples the stop time of a profiling period (if running) and updates the * sample. * * @param pProfileAdv1 Pointer to the STAMPROFILEADV structure to stop. * @param pProfileAdv2 Pointer to the STAMPROFILEADV structure to start. * @param Prefix Identifier prefix used to internal variables. */ #ifdef VBOX_WITH_STATISTICS # define STAM_PROFILE_ADV_STOP_START(pProfileAdv1, pProfileAdv2, Prefix) \ STAM_REL_PROFILE_ADV_STOP_START(pProfileAdv1, pProfileAdv2, Prefix) #else # define STAM_PROFILE_ADV_STOP_START(pProfileAdv1, pProfileAdv2, Prefix) \ do { } while (0) #endif /** @def STAM_REL_PROFILE_ADV_SUSPEND * Suspends the sampling for a while. This can be useful to exclude parts * covered by other samples without screwing up the count, and average+min times. * * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on. * @param Prefix Identifier prefix used to internal variables. The prefix * must match that of the resume one since it stores the * suspend time in a stack variable. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_PROFILE_ADV_SUSPEND(pProfileAdv, Prefix) \ uint64_t Prefix##_tsSuspend; \ STAM_GET_TS(Prefix##_tsSuspend) #else # define STAM_REL_PROFILE_ADV_SUSPEND(pProfileAdv, Prefix) do { } while (0) #endif /** @def STAM_PROFILE_ADV_SUSPEND * Suspends the sampling for a while. This can be useful to exclude parts * covered by other samples without screwing up the count, and average+min times. * * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on. * @param Prefix Identifier prefix used to internal variables. The prefix * must match that of the resume one since it stores the * suspend time in a stack variable. */ #ifdef VBOX_WITH_STATISTICS # define STAM_PROFILE_ADV_SUSPEND(pProfileAdv, Prefix) STAM_REL_PROFILE_ADV_SUSPEND(pProfileAdv, Prefix) #else # define STAM_PROFILE_ADV_SUSPEND(pProfileAdv, Prefix) do { } while (0) #endif /** @def STAM_REL_PROFILE_ADV_RESUME * Counter to STAM_REL_PROFILE_ADV_SUSPEND. * * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on. * @param Prefix Identifier prefix used to internal variables. This must * match the one used with the SUSPEND! */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_PROFILE_ADV_RESUME(pProfileAdv, Prefix) \ do { \ uint64_t Prefix##_tsNow; \ STAM_GET_TS(Prefix##_tsNow); \ (pProfileAdv)->tsStart += Prefix##_tsNow - Prefix##_tsSuspend; \ } while (0) #else # define STAM_REL_PROFILE_ADV_RESUME(pProfileAdv, Prefix) do { } while (0) #endif /** @def STAM_PROFILE_ADV_RESUME * Counter to STAM_PROFILE_ADV_SUSPEND. * * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on. * @param Prefix Identifier prefix used to internal variables. This must * match the one used with the SUSPEND! */ #ifdef VBOX_WITH_STATISTICS # define STAM_PROFILE_ADV_RESUME(pProfileAdv, Prefix) STAM_REL_PROFILE_ADV_RESUME(pProfileAdv, Prefix) #else # define STAM_PROFILE_ADV_RESUME(pProfileAdv, Prefix) do { } while (0) #endif /** @def STAM_REL_PROFILE_ADV_STOP_EX * Samples the stop time of a profiling period (if running) and updates both * the sample and an attribution sample. * * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on. * @param pProfile2 Pointer to the STAMPROFILE structure which this * interval should be attributed to as well. This may be NULL. * @param Prefix Identifier prefix used to internal variables. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_PROFILE_ADV_STOP_EX(pProfileAdv, pProfile2, Prefix) \ do { \ if ((pProfileAdv)->tsStart) \ { \ uint64_t Prefix##_cTicks; \ STAM_GET_TS(Prefix##_cTicks); \ Prefix##_cTicks -= (pProfileAdv)->tsStart; \ (pProfileAdv)->tsStart = 0; \ (pProfileAdv)->Core.cTicks += Prefix##_cTicks; \ (pProfileAdv)->Core.cPeriods++; \ if ((pProfileAdv)->Core.cTicksMax < Prefix##_cTicks) \ (pProfileAdv)->Core.cTicksMax = Prefix##_cTicks; \ if ((pProfileAdv)->Core.cTicksMin > Prefix##_cTicks) \ (pProfileAdv)->Core.cTicksMin = Prefix##_cTicks; \ if ((pProfile2)) \ { \ (pProfile2)->cTicks += Prefix##_cTicks; \ (pProfile2)->cPeriods++; \ if ((pProfile2)->cTicksMax < Prefix##_cTicks) \ (pProfile2)->cTicksMax = Prefix##_cTicks; \ if ((pProfile2)->cTicksMin > Prefix##_cTicks) \ (pProfile2)->cTicksMin = Prefix##_cTicks; \ } \ } \ } while (0) #else # define STAM_REL_PROFILE_ADV_STOP_EX(pProfileAdv, pProfile2, Prefix) do { } while (0) #endif /** @def STAM_PROFILE_ADV_STOP_EX * Samples the stop time of a profiling period (if running) and updates both * the sample and an attribution sample. * * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on. * @param pProfile2 Pointer to the STAMPROFILE structure which this * interval should be attributed to as well. This may be NULL. * @param Prefix Identifier prefix used to internal variables. */ #ifdef VBOX_WITH_STATISTICS # define STAM_PROFILE_ADV_STOP_EX(pProfileAdv, pProfile2, Prefix) STAM_REL_PROFILE_ADV_STOP_EX(pProfileAdv, pProfile2, Prefix) #else # define STAM_PROFILE_ADV_STOP_EX(pProfileAdv, pProfile2, Prefix) do { } while (0) #endif /** @def STAM_REL_PROFILE_ADV_IS_RUNNING * Checks if it is running. * * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_PROFILE_ADV_IS_RUNNING(pProfileAdv) (pProfileAdv)->tsStart #else # define STAM_REL_PROFILE_ADV_IS_RUNNING(pProfileAdv) (false) #endif /** @def STAM_PROFILE_ADV_IS_RUNNING * Checks if it is running. * * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on. */ #ifdef VBOX_WITH_STATISTICS # define STAM_PROFILE_ADV_IS_RUNNING(pProfileAdv) STAM_REL_PROFILE_ADV_IS_RUNNING(pProfileAdv) #else # define STAM_PROFILE_ADV_IS_RUNNING(pProfileAdv) (false) #endif /** @def STAM_REL_PROFILE_ADV_SET_STOPPED * Marks the profile counter as stopped. * * This is for avoiding screwups in twisty code. * * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on. */ #ifndef VBOX_WITHOUT_RELEASE_STATISTICS # define STAM_REL_PROFILE_ADV_SET_STOPPED(pProfileAdv) do { (pProfileAdv)->tsStart = 0; } while (0) #else # define STAM_REL_PROFILE_ADV_SET_STOPPED(pProfileAdv) do { } while (0) #endif /** @def STAM_PROFILE_ADV_SET_STOPPED * Marks the profile counter as stopped. * * This is for avoiding screwups in twisty code. * * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on. */ #ifdef VBOX_WITH_STATISTICS # define STAM_PROFILE_ADV_SET_STOPPED(pProfileAdv) STAM_REL_PROFILE_ADV_SET_STOPPED(pProfileAdv) #else # define STAM_PROFILE_ADV_SET_STOPPED(pProfileAdv) do { } while (0) #endif /** * Ratio of A to B, uint32_t types. * @remark Use STAM_STATS or STAM_REL_STATS for modifying A & B values. */ typedef struct STAMRATIOU32 { /** Sample A. */ uint32_t volatile u32A; /** Sample B. */ uint32_t volatile u32B; } STAMRATIOU32; /** Pointer to a uint32_t ratio. */ typedef STAMRATIOU32 *PSTAMRATIOU32; /** Pointer to const a uint32_t ratio. */ typedef const STAMRATIOU32 *PCSTAMRATIOU32; /** @defgroup grp_stam_r3 The STAM Host Context Ring 3 API * @{ */ VMMR3DECL(int) STAMR3InitUVM(PUVM pUVM); VMMR3DECL(void) STAMR3TermUVM(PUVM pUVM); VMMR3DECL(int) STAMR3RegisterU(PUVM pUVM, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, const char *pszName, STAMUNIT enmUnit, const char *pszDesc); VMMR3DECL(int) STAMR3Register(PVM pVM, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, const char *pszName, STAMUNIT enmUnit, const char *pszDesc); /** @def STAM_REL_REG * Registers a statistics sample. * * @param pVM The cross context VM structure. * @param pvSample Pointer to the sample. * @param enmType Sample type. This indicates what pvSample is pointing at. * @param pszName Sample name. The name is on this form "//". * Further nesting is possible. * @param enmUnit Sample unit. * @param pszDesc Sample description. */ #define STAM_REL_REG(pVM, pvSample, enmType, pszName, enmUnit, pszDesc) \ STAM_REL_STATS({ int rcStam = STAMR3Register(pVM, pvSample, enmType, STAMVISIBILITY_ALWAYS, pszName, enmUnit, pszDesc); \ AssertRC(rcStam); }) /** @def STAM_REG * Registers a statistics sample if statistics are enabled. * * @param pVM The cross context VM structure. * @param pvSample Pointer to the sample. * @param enmType Sample type. This indicates what pvSample is pointing at. * @param pszName Sample name. The name is on this form "//". * Further nesting is possible. * @param enmUnit Sample unit. * @param pszDesc Sample description. */ #define STAM_REG(pVM, pvSample, enmType, pszName, enmUnit, pszDesc) \ STAM_STATS({STAM_REL_REG(pVM, pvSample, enmType, pszName, enmUnit, pszDesc);}) /** @def STAM_REL_REG_USED * Registers a statistics sample which only shows when used. * * @param pVM The cross context VM structure. * @param pvSample Pointer to the sample. * @param enmType Sample type. This indicates what pvSample is pointing at. * @param pszName Sample name. The name is on this form "//". * Further nesting is possible. * @param enmUnit Sample unit. * @param pszDesc Sample description. */ #define STAM_REL_REG_USED(pVM, pvSample, enmType, pszName, enmUnit, pszDesc) \ STAM_REL_STATS({ int rcStam = STAMR3Register(pVM, pvSample, enmType, STAMVISIBILITY_USED, pszName, enmUnit, pszDesc); \ AssertRC(rcStam);}) /** @def STAM_REG_USED * Registers a statistics sample which only shows when used, if statistics are enabled. * * @param pVM The cross context VM structure. * @param pvSample Pointer to the sample. * @param enmType Sample type. This indicates what pvSample is pointing at. * @param pszName Sample name. The name is on this form "//". * Further nesting is possible. * @param enmUnit Sample unit. * @param pszDesc Sample description. */ #define STAM_REG_USED(pVM, pvSample, enmType, pszName, enmUnit, pszDesc) \ STAM_STATS({ STAM_REL_REG_USED(pVM, pvSample, enmType, pszName, enmUnit, pszDesc); }) VMMR3DECL(int) STAMR3RegisterFU(PUVM pUVM, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit, const char *pszDesc, const char *pszName, ...) RT_IPRT_FORMAT_ATTR(7, 8); VMMR3DECL(int) STAMR3RegisterF(PVM pVM, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit, const char *pszDesc, const char *pszName, ...) RT_IPRT_FORMAT_ATTR(7, 8); VMMR3DECL(int) STAMR3RegisterVU(PUVM pUVM, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit, const char *pszDesc, const char *pszName, va_list args) RT_IPRT_FORMAT_ATTR(7, 0); VMMR3DECL(int) STAMR3RegisterV(PVM pVM, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit, const char *pszDesc, const char *pszName, va_list args) RT_IPRT_FORMAT_ATTR(7, 0); /** * Resets the sample. * @param pVM The cross context VM structure. * @param pvSample The sample registered using STAMR3RegisterCallback. */ typedef DECLCALLBACKTYPE(void, FNSTAMR3CALLBACKRESET,(PVM pVM, void *pvSample)); /** Pointer to a STAM sample reset callback. */ typedef FNSTAMR3CALLBACKRESET *PFNSTAMR3CALLBACKRESET; /** * Prints the sample into the buffer. * * @param pVM The cross context VM structure. * @param pvSample The sample registered using STAMR3RegisterCallback. * @param pszBuf The buffer to print into. * @param cchBuf The size of the buffer. */ typedef DECLCALLBACKTYPE(void, FNSTAMR3CALLBACKPRINT,(PVM pVM, void *pvSample, char *pszBuf, size_t cchBuf)); /** Pointer to a STAM sample print callback. */ typedef FNSTAMR3CALLBACKPRINT *PFNSTAMR3CALLBACKPRINT; VMMR3DECL(int) STAMR3RegisterCallback(PVM pVM, void *pvSample, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit, PFNSTAMR3CALLBACKRESET pfnReset, PFNSTAMR3CALLBACKPRINT pfnPrint, const char *pszDesc, const char *pszName, ...) RT_IPRT_FORMAT_ATTR(8, 9); VMMR3DECL(int) STAMR3RegisterCallbackV(PVM pVM, void *pvSample, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit, PFNSTAMR3CALLBACKRESET pfnReset, PFNSTAMR3CALLBACKPRINT pfnPrint, const char *pszDesc, const char *pszName, va_list args) RT_IPRT_FORMAT_ATTR(8, 0); VMMR3DECL(int) STAMR3RegisterRefresh(PUVM pUVM, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit, uint8_t iRefreshGrp, const char *pszDesc, const char *pszName, ...) RT_IPRT_FORMAT_ATTR(8, 9); VMMR3DECL(int) STAMR3RegisterRefreshV(PUVM pUVM, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit, uint8_t iRefreshGrp, const char *pszDesc, const char *pszName, va_list va) RT_IPRT_FORMAT_ATTR(8, 0); VMMR3DECL(int) STAMR3Deregister(PUVM pUVM, const char *pszPat); VMMR3DECL(int) STAMR3DeregisterF(PUVM pUVM, const char *pszPatFmt, ...) RT_IPRT_FORMAT_ATTR(2, 3); VMMR3DECL(int) STAMR3DeregisterV(PUVM pUVM, const char *pszPatFmt, va_list va) RT_IPRT_FORMAT_ATTR(2, 0); VMMR3DECL(int) STAMR3DeregisterByPrefix(PUVM pUVM, const char *pszPrefix); VMMR3DECL(int) STAMR3DeregisterByAddr(PUVM pUVM, void *pvSample); VMMR3DECL(int) STAMR3Reset(PUVM pUVM, const char *pszPat); VMMR3DECL(int) STAMR3Snapshot(PUVM pUVM, const char *pszPat, char **ppszSnapshot, size_t *pcchSnapshot, bool fWithDesc); VMMR3DECL(int) STAMR3SnapshotFree(PUVM pUVM, char *pszSnapshot); VMMR3DECL(int) STAMR3Dump(PUVM pUVM, const char *pszPat); VMMR3DECL(int) STAMR3DumpToReleaseLog(PUVM pUVM, const char *pszPat); VMMR3DECL(int) STAMR3Print(PUVM pUVM, const char *pszPat); /** * Callback function for STAMR3Enum(). * * @returns non-zero to halt the enumeration. * * @param pszName The name of the sample. * @param enmType The type. * @param pvSample Pointer to the data. enmType indicates the format of this data. * @param enmUnit The unit. * @param pszUnit The unit as string. This is a permanent string, * same as returned by STAMR3GetUnit(). * @param enmVisibility The visibility. * @param pszDesc The description. * @param pvUser The pvUser argument given to STAMR3Enum(). */ typedef DECLCALLBACKTYPE(int, FNSTAMR3ENUM,(const char *pszName, STAMTYPE enmType, void *pvSample, STAMUNIT enmUnit, const char *pszUnit, STAMVISIBILITY enmVisibility, const char *pszDesc, void *pvUser)); /** Pointer to a FNSTAMR3ENUM(). */ typedef FNSTAMR3ENUM *PFNSTAMR3ENUM; VMMR3DECL(int) STAMR3Enum(PUVM pUVM, const char *pszPat, PFNSTAMR3ENUM pfnEnum, void *pvUser); VMMR3DECL(const char *) STAMR3GetUnit(STAMUNIT enmUnit); VMMR3DECL(const char *) STAMR3GetUnit1(STAMUNIT enmUnit); VMMR3DECL(const char *) STAMR3GetUnit2(STAMUNIT enmUnit); /** @} */ /** @} */ RT_C_DECLS_END #endif /* !VBOX_INCLUDED_vmm_stam_h */