diff options
Diffstat (limited to 'src/gpu/GrMemoryPool.h')
-rw-r--r-- | src/gpu/GrMemoryPool.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/gpu/GrMemoryPool.h b/src/gpu/GrMemoryPool.h index 5e38a29c04..1dd1732ea9 100644 --- a/src/gpu/GrMemoryPool.h +++ b/src/gpu/GrMemoryPool.h @@ -68,11 +68,21 @@ private: size_t fSize; ///< total allocated size of the block }; + static const uint32_t kAssignedMarker = 0xCDCDCDCD; + static const uint32_t kFreedMarker = 0xEFEFEFEF; + + struct AllocHeader { +#ifdef SK_DEBUG + uint32_t fSentinal; ///< known value to check for memory stomping (e.g., (CD)*) +#endif + BlockHeader* fHeader; ///< pointer back to the block header in which an alloc resides + }; + enum { // We assume this alignment is good enough for everybody. kAlignment = 8, kHeaderSize = GR_CT_ALIGN_UP(sizeof(BlockHeader), kAlignment), - kPerAllocPad = GR_CT_ALIGN_UP(sizeof(BlockHeader*), kAlignment), + kPerAllocPad = GR_CT_ALIGN_UP(sizeof(AllocHeader), kAlignment), }; size_t fSize; size_t fPreallocSize; |