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LibJS: Make Heap aware of all CellAllocators

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Also add a link from HeapBlock to their owning CellAllocator.
This fixes an issue where the Heap would skip over non-size-based
cell allocators.
This commit is contained in:
Andreas Kling 2023-12-23 15:13:51 +01:00
parent a31b988473
commit 11c968fa1f
6 changed files with 40 additions and 22 deletions
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7
Userland/Libraries/LibJS/Heap/HeapBlock.cpp
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@ -18,7 +18,7 @@
namespace JS {
NonnullOwnPtr<HeapBlock> HeapBlock::create_with_cell_size(Heap& heap, size_t cell_size)
NonnullOwnPtr<HeapBlock> HeapBlock::create_with_cell_size(Heap& heap, CellAllocator& cell_allocator, size_t cell_size)
{
#ifdef AK_OS_SERENITY
char name[64];
@ -27,12 +27,13 @@ NonnullOwnPtr<HeapBlock> HeapBlock::create_with_cell_size(Heap& heap, size_t cel
char const* name = nullptr;
#endif
auto* block = static_cast<HeapBlock*>(heap.block_allocator().allocate_block(name));
new (block) HeapBlock(heap, cell_size);
new (block) HeapBlock(heap, cell_allocator, cell_size);
return NonnullOwnPtr<HeapBlock>(NonnullOwnPtr<HeapBlock>::Adopt, *block);
}
HeapBlock::HeapBlock(Heap& heap, size_t cell_size)
HeapBlock::HeapBlock(Heap& heap, CellAllocator& cell_allocator, size_t cell_size)
: HeapBlockBase(heap)
, m_cell_allocator(cell_allocator)
, m_cell_size(cell_size)
{
VERIFY(cell_size >= sizeof(FreelistEntry));