Aren
/
haiku
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Free(), FreeRawOrReturnCache(), GetAllocationInfo(), CacheForAddress(): Check 

Assert that the meta chunk the given address lies in is actually in use.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@37703 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2010-07-22 20:47:12 +00:00
parent 400eee5ca4
commit e653b86511
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/system/kernel/slab/MemoryManager.cpp
View File

@ -570,6 +570,7 @@ MemoryManager::Free(void* pages, uint32 flags)
MetaChunk* metaChunk = &area->metaChunks[
((addr_t)pages % SLAB_AREA_SIZE) / SLAB_CHUNK_SIZE_LARGE];
ASSERT(metaChunk->chunkSize > 0);
ASSERT((addr_t)pages >= metaChunk->chunkBase);
ASSERT(((addr_t)pages % metaChunk->chunkSize) == 0);
@ -696,6 +697,7 @@ MemoryManager::FreeRawOrReturnCache(void* pages, uint32 flags)
((addr_t)pages % SLAB_AREA_SIZE) / SLAB_CHUNK_SIZE_LARGE];
// get the chunk
ASSERT(metaChunk->chunkSize > 0);
ASSERT((addr_t)pages >= metaChunk->chunkBase);
uint16 chunkIndex = _ChunkIndexForAddress(metaChunk, (addr_t)pages);
Chunk* chunk = &metaChunk->chunks[chunkIndex];
@ -760,6 +762,7 @@ MemoryManager::GetAllocationInfo(void* address, size_t& _size)
((addr_t)address % SLAB_AREA_SIZE) / SLAB_CHUNK_SIZE_LARGE];
// get the chunk
ASSERT(metaChunk->chunkSize > 0);
ASSERT((addr_t)address >= metaChunk->chunkBase);
uint16 chunkIndex = _ChunkIndexForAddress(metaChunk, (addr_t)address);
@ -790,6 +793,7 @@ MemoryManager::CacheForAddress(void* address)
((addr_t)address % SLAB_AREA_SIZE) / SLAB_CHUNK_SIZE_LARGE];
// get the chunk
ASSERT(metaChunk->chunkSize > 0);
ASSERT((addr_t)address >= metaChunk->chunkBase);
uint16 chunkIndex = _ChunkIndexForAddress(metaChunk, (addr_t)address);