diff options
| -rw-r--r-- | indra/llcommon/lltrace.h | 81 |
1 files changed, 9 insertions, 72 deletions
diff --git a/indra/llcommon/lltrace.h b/indra/llcommon/lltrace.h index 9bca3625b6..71bf1e53e4 100644 --- a/indra/llcommon/lltrace.h +++ b/indra/llcommon/lltrace.h @@ -674,57 +674,6 @@ struct MemFootprint<std::list<T> > } }; -template <size_t ALIGNMENT, size_t RESERVE> -void* allocAligned(size_t size) -{ - llstatic_assert((ALIGNMENT > 0) && (ALIGNMENT & (ALIGNMENT - 1)) == 0, "Alignment must be a power of 2"); - - void* padded_allocation; - const size_t aligned_reserve = (RESERVE / ALIGNMENT) - + ((RESERVE % ALIGNMENT) ? ALIGNMENT : 0); - const size_t size_with_reserve = size + aligned_reserve; - if (ALIGNMENT <= LL_DEFAULT_HEAP_ALIGN) - { - padded_allocation = malloc(size_with_reserve); - } - else - { -#if LL_WINDOWS - padded_allocation = _aligned_malloc(size_with_reserve, ALIGNMENT); -#elif LL_DARWIN - padded_allocation = ll_aligned_malloc(size_with_reserve, ALIGNMENT); -#else - if (LL_UNLIKELY(0 != posix_memalign(&padded_allocation, 16, size))) - padded_allocation = NULL; -#endif - } - return (char*)padded_allocation + aligned_reserve; -} - -template<size_t ALIGNMENT, size_t RESERVE> -void deallocAligned(void* ptr) -{ - const size_t aligned_reserve = (RESERVE / ALIGNMENT) - + ((RESERVE % ALIGNMENT) ? ALIGNMENT : 0); - - void* original_allocation = (char*)ptr - aligned_reserve; - - if (ALIGNMENT <= LL_DEFAULT_HEAP_ALIGN) - { - free(original_allocation); - } - else - { -#if LL_WINDOWS - _aligned_free(original_allocation); -#elif LL_DARWIN - ll_aligned_free(original_allocation); -#else - free(original_allocation); -#endif - } -} - template<typename DERIVED, size_t ALIGNMENT = LL_DEFAULT_HEAP_ALIGN> class MemTrackable { @@ -736,7 +685,7 @@ class MemTrackable public: typedef void mem_trackable_tag_t; - ~MemTrackable() + virtual ~MemTrackable() { memDisclaim(mMemFootprint); } @@ -750,24 +699,19 @@ public: accumulator->mAllocatedCount++; } - // reserve 4 bytes for allocation size (and preserving requested alignment) - void* allocation = allocAligned<ALIGNMENT, sizeof(size_t)>(size); - ((size_t*)allocation)[-1] = size; - - return allocation; + return ::operator new(size); } - void operator delete(void* ptr) + void operator delete(void* ptr, size_t size) { - size_t allocation_size = ((size_t*)ptr)[-1]; MemStatAccumulator* accumulator = DERIVED::sMemStat.getPrimaryAccumulator(); if (accumulator) { - accumulator->mSize -= allocation_size; + accumulator->mSize -= size; accumulator->mAllocatedCount--; accumulator->mDeallocatedCount++; } - deallocAligned<ALIGNMENT, sizeof(size_t)>(ptr); + ::operator delete(ptr); } void *operator new [](size_t size) @@ -779,24 +723,19 @@ public: accumulator->mAllocatedCount++; } - // reserve 4 bytes for allocation size (and preserving requested alignment) - void* allocation = allocAligned<ALIGNMENT, sizeof(size_t)>(size); - ((size_t*)allocation)[-1] = size; - - return allocation; + return ::operator new[](size); } - void operator delete[](void* ptr) + void operator delete[](void* ptr, size_t size) { - size_t* allocation_size = (size_t*)((char*)ptr - 8); MemStatAccumulator* accumulator = DERIVED::sMemStat.getPrimaryAccumulator(); if (accumulator) { - accumulator->mSize -= *allocation_size; + accumulator->mSize -= size; accumulator->mAllocatedCount--; accumulator->mDeallocatedCount++; } - deallocAligned<ALIGNMENT, sizeof(size_t)>(ptr); + ::operator delete[](ptr); } // claim memory associated with other objects/data as our own, adding to our calculated footprint @@ -853,8 +792,6 @@ public: private: size_t mMemFootprint; - - template<typename TRACKED, typename TRACKED_IS_TRACKER = void> struct TrackMemImpl { |