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LibC: free() should move kept empty ChunkedBlocks to the end of the list.
This ensures that we continue allocating from partially-used blocks until they are full.
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Notes:
sideshowbarker
2024-07-19 14:20:10 +09:00
Author: https://github.com/awesomekling Commit: https://github.com/SerenityOS/serenity/commit/60023ff70ba
@ -204,6 +204,13 @@ void free(void* ptr)
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#ifdef MALLOC_DEBUG
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dbgprintf("Keeping block %p around for size class %u\n", block, good_size);
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#endif
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if (allocator->blocks.tail() != block) {
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#ifdef MALLOC_DEBUG
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dbgprintf("Moving block %p to tail of list for size class %u\n", block, good_size);
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#endif
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allocator->blocks.remove(block);
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allocator->blocks.append(block);
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}
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return;
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}
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#ifdef MALLOC_DEBUG
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