diff options
Diffstat (limited to 'indra/llcommon/llmemory.h')
| -rwxr-xr-x | indra/llcommon/llmemory.h | 132 |
1 files changed, 74 insertions, 58 deletions
diff --git a/indra/llcommon/llmemory.h b/indra/llcommon/llmemory.h index e725bdd9fa..8daea255f9 100755 --- a/indra/llcommon/llmemory.h +++ b/indra/llcommon/llmemory.h @@ -27,6 +27,10 @@ #define LLMEMORY_H #include "linden_common.h" +#include "llunits.h" +#if !LL_WINDOWS +#include <stdint.h> +#endif class LLMutex ; @@ -36,7 +40,21 @@ class LLMutex ; #define LL_CHECK_MEMORY #endif -inline void* ll_aligned_malloc( size_t size, int align ) +#if LL_WINDOWS +#define LL_ALIGN_OF __alignof +#else +#define LL_ALIGN_OF __align_of__ +#endif + +#if LL_WINDOWS +#define LL_DEFAULT_HEAP_ALIGN 8 +#elif LL_DARWIN +#define LL_DEFAULT_HEAP_ALIGN 16 +#elif LL_LINUX +#define LL_DEFAULT_HEAP_ALIGN 8 +#endif + +inline void* ll_aligned_malloc_fallback( size_t size, int align ) { void* mem = malloc( size + (align - 1) + sizeof(void*) ); char* aligned = ((char*)mem) + sizeof(void*); @@ -46,7 +64,7 @@ inline void* ll_aligned_malloc( size_t size, int align ) return aligned; } -inline void ll_aligned_free( void* ptr ) +inline void ll_aligned_free_fallback( void* ptr ) { free( ((void**)ptr)[-1] ); } @@ -112,7 +130,7 @@ inline void* ll_aligned_malloc_32(size_t size) // returned hunk MUST be freed wi #if defined(LL_WINDOWS) return _aligned_malloc(size, 32); #elif defined(LL_DARWIN) - return ll_aligned_malloc( size, 32 ); + return ll_aligned_malloc_fallback( size, 32 ); #else void *rtn; if (LL_LIKELY(0 == posix_memalign(&rtn, 32, size))) @@ -127,12 +145,55 @@ inline void ll_aligned_free_32(void *p) #if defined(LL_WINDOWS) _aligned_free(p); #elif defined(LL_DARWIN) - ll_aligned_free( p ); + ll_aligned_free_fallback( p ); #else free(p); // posix_memalign() is compatible with heap deallocator #endif } +// general purpose dispatch functions that are forced inline so they can compile down to a single call +LL_FORCE_INLINE void* ll_aligned_malloc(size_t alignment, size_t size) +{ + if (LL_DEFAULT_HEAP_ALIGN % alignment == 0) + { + return malloc(size); + } + else if (alignment == 16) + { + return ll_aligned_malloc_16(size); + } + else if (alignment == 32) + { + return ll_aligned_malloc_32(size); + } + else + { + return ll_aligned_malloc_fallback(size, alignment); + } +} + +LL_FORCE_INLINE void ll_aligned_free(size_t alignment, void* ptr) +{ + if (alignment == LL_DEFAULT_HEAP_ALIGN) + { + free(ptr); + } + else if (alignment == 16) + { + ll_aligned_free_16(ptr); + } + else if (alignment == 32) + { + return ll_aligned_free_32(ptr); + } + else + { + return ll_aligned_free_fallback(ptr); + } +} + + + #ifndef __DEBUG_PRIVATE_MEM__ #define __DEBUG_PRIVATE_MEM__ 0 #endif @@ -148,70 +209,25 @@ public: static U64 getCurrentRSS(); static U32 getWorkingSetSize(); static void* tryToAlloc(void* address, U32 size); - static void initMaxHeapSizeGB(F32 max_heap_size_gb, BOOL prevent_heap_failure); + static void initMaxHeapSizeGB(F32Gigabytes max_heap_size, BOOL prevent_heap_failure); static void updateMemoryInfo() ; static void logMemoryInfo(BOOL update = FALSE); static bool isMemoryPoolLow(); - static U32 getAvailableMemKB() ; - static U32 getMaxMemKB() ; - static U32 getAllocatedMemKB() ; + static U32Kilobytes getAvailableMemKB() ; + static U32Kilobytes getMaxMemKB() ; + static U32Kilobytes getAllocatedMemKB() ; private: static char* reserveMem; - static U32 sAvailPhysicalMemInKB ; - static U32 sMaxPhysicalMemInKB ; - static U32 sAllocatedMemInKB; - static U32 sAllocatedPageSizeInKB ; + static U32Kilobytes sAvailPhysicalMemInKB ; + static U32Kilobytes sMaxPhysicalMemInKB ; + static U32Kilobytes sAllocatedMemInKB; + static U32Kilobytes sAllocatedPageSizeInKB ; - static U32 sMaxHeapSizeInKB; + static U32Kilobytes sMaxHeapSizeInKB; static BOOL sEnableMemoryFailurePrevention; }; -//---------------------------------------------------------------------------- -#if MEM_TRACK_MEM -class LLMutex ; -class LL_COMMON_API LLMemTracker -{ -private: - LLMemTracker() ; - ~LLMemTracker() ; - -public: - static void release() ; - static LLMemTracker* getInstance() ; - - void track(const char* function, const int line) ; - void preDraw(BOOL pause) ; - void postDraw() ; - const char* getNextLine() ; - -private: - static LLMemTracker* sInstance ; - - char** mStringBuffer ; - S32 mCapacity ; - U32 mLastAllocatedMem ; - S32 mCurIndex ; - S32 mCounter; - S32 mDrawnIndex; - S32 mNumOfDrawn; - BOOL mPaused; - LLMutex* mMutexp ; -}; - -#define MEM_TRACK_RELEASE LLMemTracker::release() ; -#define MEM_TRACK LLMemTracker::getInstance()->track(__FUNCTION__, __LINE__) ; - -#else // MEM_TRACK_MEM - -#define MEM_TRACK_RELEASE -#define MEM_TRACK - -#endif // MEM_TRACK_MEM - -//---------------------------------------------------------------------------- - - // //class LLPrivateMemoryPool defines a private memory pool for an application to use, so the application does not //need to access the heap directly fro each memory allocation. Throught this, the allocation speed is faster, |