diff options
Diffstat (limited to 'indra/llcommon/llmemory.h')
| -rwxr-xr-x | indra/llcommon/llmemory.h | 134 |
1 files changed, 76 insertions, 58 deletions
diff --git a/indra/llcommon/llmemory.h b/indra/llcommon/llmemory.h index 61e30f11cc..3de59350db 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 ; @@ -36,6 +40,22 @@ class LLMutex ; #define LL_CHECK_MEMORY #endif + +#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 + + LL_COMMON_API void ll_assert_aligned_func(uintptr_t ptr,U32 alignment); #ifdef SHOW_ASSERT @@ -74,7 +94,8 @@ template <typename T> T* LL_NEXT_ALIGNED_ADDRESS_64(T* address) #define LL_ALIGN_16(var) LL_ALIGN_PREFIX(16) var LL_ALIGN_POSTFIX(16) -inline void* ll_aligned_malloc( size_t size, int align ) + +inline void* ll_aligned_malloc_fallback( size_t size, int align ) { #if defined(LL_WINDOWS) return _aligned_malloc(size, align); @@ -88,7 +109,7 @@ inline void* ll_aligned_malloc( size_t size, int align ) #endif } -inline void ll_aligned_free( void* ptr ) +inline void ll_aligned_free_fallback( void* ptr ) { #if defined(LL_WINDOWS) _aligned_free(ptr); @@ -161,7 +182,7 @@ 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))) @@ -176,12 +197,54 @@ 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 +template<size_t ALIGNMENT> +LL_FORCE_INLINE void* ll_aligned_malloc(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); + } +} + +template<size_t ALIGNMENT> +LL_FORCE_INLINE void ll_aligned_free(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); + } +} // Copy words 16-byte blocks from src to dst. Source and destination MUST NOT OVERLAP. // Source and dest must be 16-byte aligned and size must be multiple of 16. @@ -269,70 +332,25 @@ 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, |