76f17f7703
Allow having separate GC heaps and implement coordinated marking between them; this is useful for keeping wasm and js GC heaps separated with a clear boundary.
28 lines
648 B
C++
28 lines
648 B
C++
/*
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* Copyright (c) 2026, Ali Mohammad Pur <ali@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibGC/CrossHeapMember.h>
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#include <LibGC/Heap.h>
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namespace GC {
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void CrossHeapMemberBase::reset(Cell* cell)
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{
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auto* new_heap = cell ? &HeapBlockBase::from_cell(cell)->heap() : nullptr;
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if (m_registered_heap == new_heap) {
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m_cell = cell;
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return;
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}
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if (m_registered_heap)
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m_registered_heap->did_destroy_cross_heap_member({}, *this);
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m_cell = cell;
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m_registered_heap = new_heap;
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if (m_registered_heap)
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m_registered_heap->did_create_cross_heap_member({}, *this);
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}
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}
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