diff options
Diffstat (limited to 'indra/llcommon/llmemory.h')
| -rwxr-xr-x[-rw-r--r--] | indra/llcommon/llmemory.h | 68 |
1 files changed, 53 insertions, 15 deletions
diff --git a/indra/llcommon/llmemory.h b/indra/llcommon/llmemory.h index bbbdaa6497..e725bdd9fa 100644..100755 --- a/indra/llcommon/llmemory.h +++ b/indra/llcommon/llmemory.h @@ -26,8 +26,16 @@ #ifndef LLMEMORY_H #define LLMEMORY_H -#include "llmemtype.h" -#if LL_DEBUG +#include "linden_common.h" + +class LLMutex ; + +#if LL_WINDOWS && LL_DEBUG +#define LL_CHECK_MEMORY llassert(_CrtCheckMemory()); +#else +#define LL_CHECK_MEMORY +#endif + inline void* ll_aligned_malloc( size_t size, int align ) { void* mem = malloc( size + (align - 1) + sizeof(void*) ); @@ -43,10 +51,11 @@ inline void ll_aligned_free( void* ptr ) free( ((void**)ptr)[-1] ); } +#if !LL_USE_TCMALLOC inline void* ll_aligned_malloc_16(size_t size) // returned hunk MUST be freed with ll_aligned_free_16(). { #if defined(LL_WINDOWS) - return _mm_malloc(size, 16); + return _aligned_malloc(size, 16); #elif defined(LL_DARWIN) return malloc(size); // default osx malloc is 16 byte aligned. #else @@ -61,7 +70,7 @@ inline void* ll_aligned_malloc_16(size_t size) // returned hunk MUST be freed wi inline void ll_aligned_free_16(void *p) { #if defined(LL_WINDOWS) - _mm_free(p); + _aligned_free(p); #elif defined(LL_DARWIN) return free(p); #else @@ -69,10 +78,39 @@ inline void ll_aligned_free_16(void *p) #endif } +inline void* ll_aligned_realloc_16(void* ptr, size_t size, size_t old_size) // returned hunk MUST be freed with ll_aligned_free_16(). +{ +#if defined(LL_WINDOWS) + return _aligned_realloc(ptr, size, 16); +#elif defined(LL_DARWIN) + return realloc(ptr,size); // default osx malloc is 16 byte aligned. +#else + //FIXME: memcpy is SLOW + void* ret = ll_aligned_malloc_16(size); + if (ptr) + { + if (ret) + { + // Only copy the size of the smallest memory block to avoid memory corruption. + memcpy(ret, ptr, llmin(old_size, size)); + } + ll_aligned_free_16(ptr); + } + return ret; +#endif +} + +#else // USE_TCMALLOC +// ll_aligned_foo_16 are not needed with tcmalloc +#define ll_aligned_malloc_16 malloc +#define ll_aligned_realloc_16(a,b,c) realloc(a,b) +#define ll_aligned_free_16 free +#endif // USE_TCMALLOC + inline void* ll_aligned_malloc_32(size_t size) // returned hunk MUST be freed with ll_aligned_free_32(). { #if defined(LL_WINDOWS) - return _mm_malloc(size, 32); + return _aligned_malloc(size, 32); #elif defined(LL_DARWIN) return ll_aligned_malloc( size, 32 ); #else @@ -87,22 +125,13 @@ inline void* ll_aligned_malloc_32(size_t size) // returned hunk MUST be freed wi inline void ll_aligned_free_32(void *p) { #if defined(LL_WINDOWS) - _mm_free(p); + _aligned_free(p); #elif defined(LL_DARWIN) ll_aligned_free( p ); #else free(p); // posix_memalign() is compatible with heap deallocator #endif } -#else // LL_DEBUG -// ll_aligned_foo are noops now that we use tcmalloc everywhere (tcmalloc aligns automatically at appropriate intervals) -#define ll_aligned_malloc( size, align ) malloc(size) -#define ll_aligned_free( ptr ) free(ptr) -#define ll_aligned_malloc_16 malloc -#define ll_aligned_free_16 free -#define ll_aligned_malloc_32 malloc -#define ll_aligned_free_32 free -#endif // LL_DEBUG #ifndef __DEBUG_PRIVATE_MEM__ #define __DEBUG_PRIVATE_MEM__ 0 @@ -512,4 +541,13 @@ void LLPrivateMemoryPoolTester::operator delete[](void* addr) // LLSingleton moved to llsingleton.h +LL_COMMON_API void ll_assert_aligned_func(uintptr_t ptr,U32 alignment); + +#ifdef SHOW_ASSERT +#define ll_assert_aligned(ptr,alignment) ll_assert_aligned_func(reinterpret_cast<uintptr_t>(ptr),((U32)alignment)) +#else +#define ll_assert_aligned(ptr,alignment) +#endif + + #endif |