diff options
Diffstat (limited to 'indra/llcommon/llmemory.cpp')
| -rw-r--r-- | indra/llcommon/llmemory.cpp | 178 |
1 files changed, 176 insertions, 2 deletions
diff --git a/indra/llcommon/llmemory.cpp b/indra/llcommon/llmemory.cpp index 06ad7736d3..21d1c84d69 100644 --- a/indra/llcommon/llmemory.cpp +++ b/indra/llcommon/llmemory.cpp @@ -26,6 +26,12 @@ #include "linden_common.h" +#include "llmemory.h" + +#if MEM_TRACK_MEM +#include "llthread.h" +#endif + #if defined(LL_WINDOWS) # include <windows.h> # include <psapi.h> @@ -37,8 +43,6 @@ # include <unistd.h> #endif -#include "llmemory.h" - //---------------------------------------------------------------------------- //static @@ -86,6 +90,20 @@ U64 LLMemory::getCurrentRSS() return counters.WorkingSetSize; } +//static +U32 LLMemory::getWorkingSetSize() +{ + PROCESS_MEMORY_COUNTERS pmc ; + U32 ret = 0 ; + + if (GetProcessMemoryInfo( GetCurrentProcess(), &pmc, sizeof(pmc)) ) + { + ret = pmc.WorkingSetSize ; + } + + return ret ; +} + #elif defined(LL_DARWIN) /* @@ -132,6 +150,11 @@ U64 LLMemory::getCurrentRSS() return residentSize; } +U32 LLMemory::getWorkingSetSize() +{ + return 0 ; +} + #elif defined(LL_LINUX) U64 LLMemory::getCurrentRSS() @@ -166,6 +189,11 @@ bail: return rss; } +U32 LLMemory::getWorkingSetSize() +{ + return 0 ; +} + #elif LL_SOLARIS #include <sys/types.h> #include <sys/stat.h> @@ -194,6 +222,12 @@ U64 LLMemory::getCurrentRSS() return((U64)proc_psinfo.pr_rssize * 1024); } + +U32 LLMemory::getWorkingSetSize() +{ + return 0 ; +} + #else U64 LLMemory::getCurrentRSS() @@ -201,4 +235,144 @@ U64 LLMemory::getCurrentRSS() return 0; } +U32 LLMemory::getWorkingSetSize() +{ + return 0 ; +} + #endif + +//-------------------------------------------------------------------------------------------------- +#if MEM_TRACK_MEM +#include "llframetimer.h" + +//static +LLMemTracker* LLMemTracker::sInstance = NULL ; + +LLMemTracker::LLMemTracker() +{ + mLastAllocatedMem = LLMemory::getWorkingSetSize() ; + mCapacity = 128 ; + mCurIndex = 0 ; + mCounter = 0 ; + mDrawnIndex = 0 ; + mPaused = FALSE ; + + mMutexp = new LLMutex(NULL) ; + mStringBuffer = new char*[128] ; + mStringBuffer[0] = new char[mCapacity * 128] ; + for(S32 i = 1 ; i < mCapacity ; i++) + { + mStringBuffer[i] = mStringBuffer[i-1] + 128 ; + } +} + +LLMemTracker::~LLMemTracker() +{ + delete[] mStringBuffer[0] ; + delete[] mStringBuffer; + delete mMutexp ; +} + +//static +LLMemTracker* LLMemTracker::getInstance() +{ + if(!sInstance) + { + sInstance = new LLMemTracker() ; + } + return sInstance ; +} + +//static +void LLMemTracker::release() +{ + if(sInstance) + { + delete sInstance ; + sInstance = NULL ; + } +} + +//static +void LLMemTracker::track(const char* function, const int line) +{ + static const S32 MIN_ALLOCATION = 0 ; //1KB + + if(mPaused) + { + return ; + } + + U32 allocated_mem = LLMemory::getWorkingSetSize() ; + + LLMutexLock lock(mMutexp) ; + + S32 delta_mem = allocated_mem - mLastAllocatedMem ; + mLastAllocatedMem = allocated_mem ; + + if(delta_mem <= 0) + { + return ; //occupied memory does not grow + } + + if(delta_mem < MIN_ALLOCATION) + { + return ; + } + + char* buffer = mStringBuffer[mCurIndex++] ; + F32 time = (F32)LLFrameTimer::getElapsedSeconds() ; + S32 hours = (S32)(time / (60*60)); + S32 mins = (S32)((time - hours*(60*60)) / 60); + S32 secs = (S32)((time - hours*(60*60) - mins*60)); + strcpy(buffer, function) ; + sprintf(buffer + strlen(function), " line: %d DeltaMem: %d (bytes) Time: %d:%02d:%02d", line, delta_mem, hours,mins,secs) ; + + if(mCounter < mCapacity) + { + mCounter++ ; + } + if(mCurIndex >= mCapacity) + { + mCurIndex = 0 ; + } +} + + +//static +void LLMemTracker::preDraw(BOOL pause) +{ + mMutexp->lock() ; + + mPaused = pause ; + mDrawnIndex = mCurIndex - 1; + mNumOfDrawn = 0 ; +} + +//static +void LLMemTracker::postDraw() +{ + mMutexp->unlock() ; +} + +//static +const char* LLMemTracker::getNextLine() +{ + if(mNumOfDrawn >= mCounter) + { + return NULL ; + } + mNumOfDrawn++; + + if(mDrawnIndex < 0) + { + mDrawnIndex = mCapacity - 1 ; + } + + return mStringBuffer[mDrawnIndex--] ; +} + +#endif //MEM_TRACK_MEM +//-------------------------------------------------------------------------------------------------- + |