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_FreeChunk(): When freeing a chunk from a formerly full meta chunk, we have

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to add it back to its partial list or it would be leaked.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@35266 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2010-01-23 16:06:19 +00:00
parent 707e415d47
commit c3f84a1df5
1 changed files with 7 additions and 0 deletions
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7
src/system/kernel/slab/MemoryManager.cpp
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@ -443,6 +443,13 @@ MemoryManager::_FreeChunk(Area* area, MetaChunk* metaChunk, Chunk* chunk,
ASSERT(area->usedMetaChunkCount > 0);
if (--area->usedMetaChunkCount == 0)
_FreeArea(area, false, flags);
} else if (metaChunk->usedChunkCount == metaChunk->chunkCount - 1) {
// the meta chunk was full before -- add it back to its partial chunk
// list
if (metaChunk->chunkSize == SLAB_CHUNK_SIZE_SMALL)
sPartialMetaChunksSmall.Add(metaChunk, false);
else if (metaChunk->chunkSize == SLAB_CHUNK_SIZE_MEDIUM)
sPartialMetaChunksMedium.Add(metaChunk, false);
}
}