Torque3D/Engine/source/platform/profiler.cpp
Jeff Hutchinson dee89e25b8 Changes profiler to use the high precision timer built into windows.
Also removes the legacy GetTickCount() fallback as that is no longer necessary in modern versions of windows (Windows XP and greater support QueryPerformanceCounter)
2020-12-28 18:14:21 -05:00

728 lines
23 KiB
C++

//-----------------------------------------------------------------------------
// Copyright (c) 2012 GarageGames, LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------
#include "platform/platform.h"
#if defined(TORQUE_OS_WIN)
#include<Windows.h> // for SetThreadAffinityMask, QueryPerformanceCounter, QueryPerformanceFrequency
#elif defined(TORQUE_OS_MAC)
#include <mach/mach_time.h> // for mach_absolute_time, mach_timebase_info
#endif
#include "core/stream/fileStream.h"
#include "core/frameAllocator.h"
#include "core/strings/stringFunctions.h"
#include "core/stringTable.h"
#include "platform/profiler.h"
#include "platform/threads/thread.h"
#include "console/engineAPI.h"
#ifdef TORQUE_ENABLE_PROFILER
ProfilerRootData *ProfilerRootData::sRootList = NULL;
Profiler *gProfiler = NULL;
// Uncomment the following line to enable a debugging aid for mismatched profiler blocks.
//#define TORQUE_PROFILER_DEBUG
// Machinery to record the stack of node names, as a debugging aid to find
// mismatched PROFILE_START and PROFILE_END blocks. We profile from the
// beginning to catch profile block errors that occur when torque is starting up.
#ifdef TORQUE_PROFILER_DEBUG
Vector<StringTableEntry> gProfilerNodeStack;
#define TORQUE_PROFILE_AT_ENGINE_START true
#define PROFILER_DEBUG_PUSH_NODE( nodename ) \
gProfilerNodeStack.push_back( nodename );
#define PROFILER_DEBUG_POP_NODE() \
gProfilerNodeStack.pop_back();
#else
#define TORQUE_PROFILE_AT_ENGINE_START false
#define PROFILER_DEBUG_PUSH_NODE( nodename ) ;
#define PROFILER_DEBUG_POP_NODE() ;
#endif
#if defined(TORQUE_OS_WIN)
static bool sQueryPerformanceInit = false;
static U64 sQueryPerformanceFrequency = 0;
// platform specific get hires times...
void startHighResolutionTimer(U64 &time)
{
QueryPerformanceCounter((LARGE_INTEGER*)&time);
}
F64 endHighResolutionTimer(U64 time)
{
if (!sQueryPerformanceInit)
{
sQueryPerformanceInit = true;
QueryPerformanceFrequency((LARGE_INTEGER*)&sQueryPerformanceFrequency);
}
U64 current;
QueryPerformanceCounter((LARGE_INTEGER*)&current);
return ((1000.0 * static_cast<F64>(current-time)) / static_cast<F64>(sQueryPerformanceFrequency));
}
#elif defined(TORQUE_OS_MAC)
void startHighResolutionTimer(U64 &time) {
time = mach_absolute_time();
}
F64 endHighResolutionTimer(U64 time) {
static mach_timebase_info_data_t sTimebaseInfo = {0, 0};
U64 now = mach_absolute_time();
if(sTimebaseInfo.denom == 0){
mach_timebase_info(&sTimebaseInfo);
}
// Handle the micros/nanos conversion first, because shedding a few bits is better than overflowing.
F64 elapsedMicros = (static_cast<F64>(now - time) / 1000.0) * static_cast<F64>(sTimebaseInfo.numer) / static_cast<F64>(sTimebaseInfo.denom);
return elapsedMicros; // Just truncate, and hope we didn't overflow
}
#else
void startHighResolutionTimer(U64 &time)
{
time = (U64)Platform::getRealMilliseconds();
}
F64 endHighResolutionTimer(U64 time)
{
return (F64)Platform::getRealMilliseconds() - time;
}
#endif
Profiler::Profiler()
{
mMaxStackDepth = MaxStackDepth;
mCurrentHash = 0;
mCurrentProfilerData = (ProfilerData *) malloc(sizeof(ProfilerData));
mCurrentProfilerData->mRoot = NULL;
mCurrentProfilerData->mNextForRoot = NULL;
mCurrentProfilerData->mNextProfilerData = NULL;
mCurrentProfilerData->mNextHash = NULL;
mCurrentProfilerData->mParent = NULL;
mCurrentProfilerData->mNextSibling = NULL;
mCurrentProfilerData->mFirstChild = NULL;
mCurrentProfilerData->mLastSeenProfiler = NULL;
mCurrentProfilerData->mHash = 0;
mCurrentProfilerData->mSubDepth = 0;
mCurrentProfilerData->mInvokeCount = 0;
mCurrentProfilerData->mTotalTime = 0;
mCurrentProfilerData->mSubTime = 0;
#ifdef TORQUE_ENABLE_PROFILE_PATH
mCurrentProfilerData->mPath = "";
#endif
mRootProfilerData = mCurrentProfilerData;
for(U32 i = 0; i < ProfilerData::HashTableSize; i++)
mCurrentProfilerData->mChildHash[i] = 0;
mProfileList = NULL;
mEnabled = TORQUE_PROFILE_AT_ENGINE_START;
mNextEnable = TORQUE_PROFILE_AT_ENGINE_START;
mStackDepth = 0;
gProfiler = this;
mDumpToConsole = false;
mDumpToFile = false;
mDumpFileName[0] = '\0';
}
Profiler::~Profiler()
{
reset();
free(mRootProfilerData);
gProfiler = NULL;
}
void Profiler::reset()
{
mEnabled = false; // in case we're in a profiler call.
ProfilerData * head = mProfileList;
ProfilerData * curr = head;
while ( curr )
{
head = curr->mNextProfilerData;
free( curr );
if ( head )
curr = head;
else
curr = NULL;
}
mProfileList = NULL;
for(ProfilerRootData *walk = ProfilerRootData::sRootList; walk; walk = walk->mNextRoot)
{
walk->mFirstProfilerData = 0;
walk->mTotalTime = 0;
walk->mSubTime = 0;
walk->mTotalInvokeCount = 0;
}
mCurrentProfilerData = mRootProfilerData;
mCurrentProfilerData->mNextForRoot = 0;
mCurrentProfilerData->mFirstChild = 0;
for(U32 i = 0; i < ProfilerData::HashTableSize; i++)
mCurrentProfilerData->mChildHash[i] = 0;
mCurrentProfilerData->mInvokeCount = 0;
mCurrentProfilerData->mTotalTime = 0;
mCurrentProfilerData->mSubTime = 0;
mCurrentProfilerData->mSubDepth = 0;
mCurrentProfilerData->mLastSeenProfiler = 0;
}
static Profiler aProfiler; // allocate the global profiler
ProfilerRootData::ProfilerRootData(const char *name)
{
for(ProfilerRootData *walk = sRootList; walk; walk = walk->mNextRoot)
if(!String::compare(walk->mName, name))
AssertFatal( false, avar( "Duplicate profile name: %s", name ) );
mName = name;
mNameHash = _StringTable::hashString(name);
mNextRoot = sRootList;
sRootList = this;
mTotalTime = 0;
mTotalInvokeCount = 0;
mFirstProfilerData = NULL;
mEnabled = true;
}
void Profiler::validate()
{
for(ProfilerRootData *walk = ProfilerRootData::sRootList; walk; walk = walk->mNextRoot)
{
for(ProfilerData *dp = walk->mFirstProfilerData; dp; dp = dp->mNextForRoot)
{
if(dp->mRoot != walk)
Platform::debugBreak();
// check if it's in the parent's list...
ProfilerData *wk;
for(wk = dp->mParent->mFirstChild; wk; wk = wk->mNextSibling)
if(wk == dp)
break;
if(!wk)
Platform::debugBreak();
for(wk = dp->mParent->mChildHash[walk->mNameHash & (ProfilerData::HashTableSize - 1)] ;
wk; wk = wk->mNextHash)
if(wk == dp)
break;
if(!wk)
Platform::debugBreak();
}
}
}
#ifdef TORQUE_ENABLE_PROFILE_PATH
const char * Profiler::getProfilePath()
{
#ifdef TORQUE_MULTITHREAD
// Ignore non-main-thread profiler activity.
if( !ThreadManager::isMainThread() )
return "[non-main thread]";
#endif
return (mEnabled && mCurrentProfilerData) ? mCurrentProfilerData->mPath : "na";
}
#endif
#ifdef TORQUE_ENABLE_PROFILE_PATH
const char * Profiler::constructProfilePath(ProfilerData * pd)
{
if (pd->mParent)
{
const bool saveEnable = gProfiler->mEnabled;
gProfiler->mEnabled = false;
const char * connector = " -> ";
U32 len = dStrlen(pd->mParent->mPath);
if (!len)
connector = "";
len += dStrlen(connector);
len += dStrlen(pd->mRoot->mName);
U32 mark = FrameAllocator::getWaterMark();
char * buf = (char*)FrameAllocator::alloc(len+1);
dStrcpy(buf,pd->mParent->mPath,len+1);
dStrcat(buf,connector,len+1);
dStrcat(buf,pd->mRoot->mName,len+1);
const char * ret = StringTable->insert(buf);
FrameAllocator::setWaterMark(mark);
gProfiler->mEnabled = saveEnable;
return ret;
}
return "root";
}
#endif
void Profiler::hashPush(ProfilerRootData *root)
{
#ifdef TORQUE_MULTITHREAD
// Ignore non-main-thread profiler activity.
if( !ThreadManager::isMainThread() )
return;
#endif
mStackDepth++;
PROFILER_DEBUG_PUSH_NODE(root->mName);
AssertFatal(mStackDepth <= mMaxStackDepth,
"Stack overflow in profiler. You may have mismatched PROFILE_START and PROFILE_ENDs");
if(!mEnabled)
return;
ProfilerData *nextProfiler = NULL;
if(!root->mEnabled || mCurrentProfilerData->mRoot == root)
{
mCurrentProfilerData->mSubDepth++;
return;
}
if(mCurrentProfilerData->mLastSeenProfiler &&
mCurrentProfilerData->mLastSeenProfiler->mRoot == root)
nextProfiler = mCurrentProfilerData->mLastSeenProfiler;
if(!nextProfiler)
{
// first see if it's in the hash table...
U32 index = root->mNameHash & (ProfilerData::HashTableSize - 1);
nextProfiler = mCurrentProfilerData->mChildHash[index];
while(nextProfiler)
{
if(nextProfiler->mRoot == root)
break;
nextProfiler = nextProfiler->mNextHash;
}
if(!nextProfiler)
{
nextProfiler = (ProfilerData *) malloc(sizeof(ProfilerData));
for(U32 i = 0; i < ProfilerData::HashTableSize; i++)
nextProfiler->mChildHash[i] = 0;
nextProfiler->mRoot = root;
nextProfiler->mNextForRoot = root->mFirstProfilerData;
root->mFirstProfilerData = nextProfiler;
nextProfiler->mNextProfilerData = mProfileList;
mProfileList = nextProfiler;
nextProfiler->mNextHash = mCurrentProfilerData->mChildHash[index];
mCurrentProfilerData->mChildHash[index] = nextProfiler;
nextProfiler->mParent = mCurrentProfilerData;
nextProfiler->mNextSibling = mCurrentProfilerData->mFirstChild;
mCurrentProfilerData->mFirstChild = nextProfiler;
nextProfiler->mFirstChild = NULL;
nextProfiler->mLastSeenProfiler = NULL;
nextProfiler->mHash = root->mNameHash;
nextProfiler->mInvokeCount = 0;
nextProfiler->mTotalTime = 0;
nextProfiler->mSubTime = 0;
nextProfiler->mSubDepth = 0;
#ifdef TORQUE_ENABLE_PROFILE_PATH
nextProfiler->mPath = constructProfilePath(nextProfiler);
#endif
}
}
root->mTotalInvokeCount++;
nextProfiler->mInvokeCount++;
startHighResolutionTimer(nextProfiler->mStartTime);
mCurrentProfilerData->mLastSeenProfiler = nextProfiler;
mCurrentProfilerData = nextProfiler;
}
void Profiler::enable(bool enabled)
{
mNextEnable = enabled;
}
void Profiler::dumpToConsole()
{
mDumpToConsole = true;
mDumpToFile = false;
mDumpFileName[0] = '\0';
}
void Profiler::dumpToFile(const char* fileName)
{
AssertFatal(dStrlen(fileName) < DumpFileNameLength, "Error, dump filename too long");
mDumpToFile = true;
mDumpToConsole = false;
dStrcpy(mDumpFileName, fileName, DumpFileNameLength);
}
void Profiler::hashPop(ProfilerRootData *expected)
{
#ifdef TORQUE_MULTITHREAD
// Ignore non-main-thread profiler activity.
if( !ThreadManager::isMainThread() )
return;
#endif
mStackDepth--;
PROFILER_DEBUG_POP_NODE();
AssertFatal(mStackDepth >= 0, "Stack underflow in profiler. You may have mismatched PROFILE_START and PROFILE_ENDs");
if(mEnabled)
{
if(mCurrentProfilerData->mSubDepth)
{
mCurrentProfilerData->mSubDepth--;
return;
}
if(expected)
{
AssertISV(expected == mCurrentProfilerData->mRoot, "Profiler::hashPop - didn't get expected ProfilerRoot!");
}
F64 fElapsed = endHighResolutionTimer(mCurrentProfilerData->mStartTime);
mCurrentProfilerData->mTotalTime += fElapsed;
mCurrentProfilerData->mParent->mSubTime += fElapsed; // mark it in the parent as well...
mCurrentProfilerData->mRoot->mTotalTime += fElapsed;
if(mCurrentProfilerData->mParent->mRoot)
mCurrentProfilerData->mParent->mRoot->mSubTime += fElapsed; // mark it in the parent as well...
mCurrentProfilerData = mCurrentProfilerData->mParent;
}
if(mStackDepth == 0)
{
// apply the next enable...
if(mDumpToConsole || mDumpToFile)
{
dump();
startHighResolutionTimer(mCurrentProfilerData->mStartTime);
}
if(!mEnabled && mNextEnable)
startHighResolutionTimer(mCurrentProfilerData->mStartTime);
#if defined(TORQUE_OS_WIN)
// The high performance counters under win32 are unreliable when running on multiple
// processors. When the profiler is enabled, we restrict Torque to a single processor.
if(mNextEnable != mEnabled)
{
if(mNextEnable)
{
Con::warnf("Warning: forcing the Torque profiler thread to run only on cpu 1.");
SetThreadAffinityMask(GetCurrentThread(), 1);
}
else
{
Con::warnf("Warning: the Torque profiler thread may now run on any cpu.");
DWORD_PTR procMask;
DWORD_PTR sysMask;
GetProcessAffinityMask( GetCurrentProcess(), &procMask, &sysMask);
SetThreadAffinityMask( GetCurrentThread(), procMask);
}
}
#endif
mEnabled = mNextEnable;
}
}
static S32 QSORT_CALLBACK rootDataCompare(const void *s1, const void *s2)
{
const ProfilerRootData *r1 = *((ProfilerRootData **) s1);
const ProfilerRootData *r2 = *((ProfilerRootData **) s2);
if((r2->mTotalTime - r2->mSubTime) > (r1->mTotalTime - r1->mSubTime))
return 1;
return -1;
}
static void profilerDataDumpRecurse(ProfilerData *data, char *buffer, U32 bufferLen, F64 totalTime)
{
// dump out this one:
Con::printf("%7.3f %7.3f %8d %s%s",
100 * data->mTotalTime / totalTime,
100 * (data->mTotalTime - data->mSubTime) / totalTime,
data->mInvokeCount,
buffer,
data->mRoot ? data->mRoot->mName : "ROOT" );
data->mTotalTime = 0;
data->mSubTime = 0;
data->mInvokeCount = 0;
buffer[bufferLen] = ' ';
buffer[bufferLen+1] = ' ';
buffer[bufferLen+2] = 0;
// sort data's children...
ProfilerData *list = NULL;
while(data->mFirstChild)
{
ProfilerData *ins = data->mFirstChild;
data->mFirstChild = ins->mNextSibling;
ProfilerData **walk = &list;
while(*walk && (*walk)->mTotalTime > ins->mTotalTime)
walk = &(*walk)->mNextSibling;
ins->mNextSibling = *walk;
*walk = ins;
}
data->mFirstChild = list;
while(list)
{
if(list->mInvokeCount)
profilerDataDumpRecurse(list, buffer, bufferLen + 2, totalTime);
list = list->mNextSibling;
}
buffer[bufferLen] = 0;
}
static void profilerDataDumpRecurseFile(ProfilerData *data, char *buffer, U32 bufferLen, F64 totalTime, FileStream& fws)
{
char pbuffer[256];
dSprintf(pbuffer, 255, "%7.3f %7.3f %8d %s%s\n",
100 * data->mTotalTime / totalTime,
100 * (data->mTotalTime - data->mSubTime) / totalTime,
data->mInvokeCount,
buffer,
data->mRoot ? data->mRoot->mName : "ROOT" );
fws.write(dStrlen(pbuffer), pbuffer);
data->mTotalTime = 0;
data->mSubTime = 0;
data->mInvokeCount = 0;
buffer[bufferLen] = ' ';
buffer[bufferLen+1] = ' ';
buffer[bufferLen+2] = 0;
// sort data's children...
ProfilerData *list = NULL;
while(data->mFirstChild)
{
ProfilerData *ins = data->mFirstChild;
data->mFirstChild = ins->mNextSibling;
ProfilerData **walk = &list;
while(*walk && (*walk)->mTotalTime > ins->mTotalTime)
walk = &(*walk)->mNextSibling;
ins->mNextSibling = *walk;
*walk = ins;
}
data->mFirstChild = list;
while(list)
{
if(list->mInvokeCount)
profilerDataDumpRecurseFile(list, buffer, bufferLen + 2, totalTime, fws);
list = list->mNextSibling;
}
buffer[bufferLen] = 0;
}
void Profiler::dump()
{
bool enableSave = mEnabled;
mEnabled = false;
mStackDepth++;
// may have some profiled calls... gotta turn em off.
Vector<ProfilerRootData *> rootVector;
F64 totalTime = 0;
for(ProfilerRootData *walk = ProfilerRootData::sRootList; walk; walk = walk->mNextRoot)
{
totalTime += walk->mTotalTime - walk->mSubTime;
rootVector.push_back(walk);
}
dQsort((void *) &rootVector[0], rootVector.size(), sizeof(ProfilerRootData *), rootDataCompare);
if (mDumpToConsole == true)
{
Con::printf("Profiler Data Dump:");
Con::printf("Ordered by non-sub total time -");
Con::printf("%%NSTime %% Time Invoke # Name");
for(U32 i = 0; i < rootVector.size(); i++)
{
Con::printf("%7.3f %7.3f %8d %s",
100 * (rootVector[i]->mTotalTime - rootVector[i]->mSubTime) / totalTime,
100 * rootVector[i]->mTotalTime / totalTime,
rootVector[i]->mTotalInvokeCount,
rootVector[i]->mName);
rootVector[i]->mTotalInvokeCount = 0;
rootVector[i]->mTotalTime = 0;
rootVector[i]->mSubTime = 0;
}
Con::printf("");
Con::printf("Ordered by stack trace total time -");
Con::printf("%% Time %% NSTime Invoke # Name");
mCurrentProfilerData->mTotalTime = endHighResolutionTimer(mCurrentProfilerData->mStartTime);
char depthBuffer[MaxStackDepth * 2 + 1];
depthBuffer[0] = 0;
profilerDataDumpRecurse(mCurrentProfilerData, depthBuffer, 0, totalTime);
mEnabled = enableSave;
mStackDepth--;
}
else if (mDumpToFile == true && mDumpFileName[0] != '\0')
{
FileStream fws;
bool success = fws.open(mDumpFileName, Torque::FS::File::Write);
AssertFatal(success, "Cannot write profile dump to specified file!");
char buffer[1024];
dStrcpy(buffer, "Profiler Data Dump:\n", 1024);
fws.write(dStrlen(buffer), buffer);
dStrcpy(buffer, "Ordered by non-sub total time -\n", 1024);
fws.write(dStrlen(buffer), buffer);
dStrcpy(buffer, "%%NSTime %% Time Invoke # Name\n", 1024);
fws.write(dStrlen(buffer), buffer);
for(U32 i = 0; i < rootVector.size(); i++)
{
dSprintf(buffer, 1023, "%7.3f %7.3f %8d %s\n",
100 * (rootVector[i]->mTotalTime - rootVector[i]->mSubTime) / totalTime,
100 * rootVector[i]->mTotalTime / totalTime,
rootVector[i]->mTotalInvokeCount,
rootVector[i]->mName);
fws.write(dStrlen(buffer), buffer);
rootVector[i]->mTotalInvokeCount = 0;
rootVector[i]->mTotalTime = 0;
rootVector[i]->mSubTime = 0;
}
dStrcpy(buffer, "\nOrdered by non-sub total time -\n", 1024);
fws.write(dStrlen(buffer), buffer);
dStrcpy(buffer, "%%NSTime %% Time Invoke # Name\n", 1024);
fws.write(dStrlen(buffer), buffer);
mCurrentProfilerData->mTotalTime = endHighResolutionTimer(mCurrentProfilerData->mStartTime);
char depthBuffer[MaxStackDepth * 2 + 1];
depthBuffer[0] = 0;
profilerDataDumpRecurseFile(mCurrentProfilerData, depthBuffer, 0, totalTime, fws);
mEnabled = enableSave;
mStackDepth--;
fws.close();
}
mDumpToConsole = false;
mDumpToFile = false;
mDumpFileName[0] = '\0';
}
void Profiler::enableMarker(const char *marker, bool enable)
{
reset();
U32 markerLen = dStrlen(marker);
if(markerLen == 0)
return;
bool sn = marker[markerLen - 1] == '*';
for(ProfilerRootData *data = ProfilerRootData::sRootList; data; data = data->mNextRoot)
{
if(sn)
{
if(!dStrncmp(marker, data->mName, markerLen - 1))
data->mEnabled = enable;
}
else
{
if(!String::compare(marker, data->mName))
data->mEnabled = enable;
}
}
}
//=============================================================================
// Console Functions.
//=============================================================================
// MARK: ---- Console Functions ----
//-----------------------------------------------------------------------------
DefineEngineFunction( profilerMarkerEnable, void, ( const char* markerName, bool enable ), ( true ),
"@brief Enable or disable a specific profile.\n\n"
"@param enable Optional paramater to enable or disable the profile.\n"
"@param markerName Name of a specific marker to enable or disable.\n"
"@note Calling this function will first call profilerReset(), clearing all data from profiler. "
"All profile markers are enabled by default.\n\n"
"@ingroup Debugging")
{
if( gProfiler )
gProfiler->enableMarker( markerName, enable );
}
//-----------------------------------------------------------------------------
DefineEngineFunction( profilerEnable, void, ( bool enable ),,
"@brief Enables or disables the profiler.\n\n"
"Data is only gathered while the profiler is enabled.\n\n"
"@note Profiler is not available in shipping builds.\n"
"T3D has predefined profiling areas surrounded by markers, "
"but you may need to define additional markers (in C++) around areas you wish to profile,"
" by using the PROFILE_START( markerName ); and PROFILE_END(); macros.\n\n"
"@ingroup Debugging\n" )
{
if(gProfiler)
gProfiler->enable(enable);
}
DefineEngineFunction(profilerDump, void, (),,
"@brief Dumps current profiling stats to the console window.\n\n"
"@note Markers disabled with profilerMarkerEnable() will be skipped over. "
"If the profiler is currently running, it will be disabled.\n"
"@ingroup Debugging")
{
if(gProfiler)
gProfiler->dumpToConsole();
}
DefineEngineFunction( profilerDumpToFile, void, ( const char* fileName ),,
"@brief Dumps current profiling stats to a file.\n\n"
"@note If the profiler is currently running, it will be disabled.\n"
"@param fileName Name and path of file to save profiling stats to. Must use forward slashes (/). "
"Will attempt to create the file if it does not already exist.\n"
"@tsexample\n"
"profilerDumpToFile( \"C:/Torque/log1.txt\" );\n"
"@endtsexample\n\n"
"@ingroup Debugging" )
{
if(gProfiler)
gProfiler->dumpToFile(fileName);
}
DefineEngineFunction( profilerReset, void, (),,
"@brief Resets the profiler, clearing it of all its data.\n\n"
"If the profiler is currently running, it will first be disabled. "
"All markers will retain their current enabled/disabled status.\n\n"
"@ingroup Debugging" )
{
if(gProfiler)
gProfiler->reset();
}
#endif