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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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22
Userland/Libraries/LibJS/Heap/Heap.cpp
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@ -50,17 +50,17 @@ Heap::Heap(VM& vm)
#endif
if constexpr (HeapBlock::min_possible_cell_size <= 16) {
m_allocators.append(make<CellAllocator>(16));
m_size_based_cell_allocators.append(make<CellAllocator>(16));
}
static_assert(HeapBlock::min_possible_cell_size <= 24, "Heap Cell tracking uses too much data!");
m_allocators.append(make<CellAllocator>(32));
m_allocators.append(make<CellAllocator>(64));
m_allocators.append(make<CellAllocator>(96));
m_allocators.append(make<CellAllocator>(128));
m_allocators.append(make<CellAllocator>(256));
m_allocators.append(make<CellAllocator>(512));
m_allocators.append(make<CellAllocator>(1024));
m_allocators.append(make<CellAllocator>(3072));
m_size_based_cell_allocators.append(make<CellAllocator>(32));
m_size_based_cell_allocators.append(make<CellAllocator>(64));
m_size_based_cell_allocators.append(make<CellAllocator>(96));
m_size_based_cell_allocators.append(make<CellAllocator>(128));
m_size_based_cell_allocators.append(make<CellAllocator>(256));
m_size_based_cell_allocators.append(make<CellAllocator>(512));
m_size_based_cell_allocators.append(make<CellAllocator>(1024));
m_size_based_cell_allocators.append(make<CellAllocator>(3072));
}
Heap::~Heap()
@ -517,12 +517,12 @@ void Heap::sweep_dead_cells(bool print_report, Core::ElapsedTimer const& measure
for (auto* block : empty_blocks) {
dbgln_if(HEAP_DEBUG, " - HeapBlock empty @ {}: cell_size={}", block, block->cell_size());
allocator_for_size(block->cell_size()).block_did_become_empty({}, *block);
block->cell_allocator().block_did_become_empty({}, *block);
}
for (auto* block : full_blocks_that_became_usable) {
dbgln_if(HEAP_DEBUG, " - HeapBlock usable again @ {}: cell_size={}", block, block->cell_size());
allocator_for_size(block->cell_size()).block_did_become_usable({}, *block);
block->cell_allocator().block_did_become_usable({}, *block);
}
if constexpr (HEAP_DEBUG) {