ladybird/Libraries/LibGC/RootVector.cpp
Shannon Booth 387cd6e2e2 LibGC: Default-construct RootVector from the global heap
Similar to GC::Root<T>, make GC::RootVector<T> constructible without
explicitly passing a Heap.

This is implemented by having RootVectorBase use GC::Heap::the() for
heap-free construction.
2026-05-20 20:37:55 +02:00

40 lines
768 B
C++

/*
* Copyright (c) 2021, Andreas Kling <andreas@ladybird.org>
* Copyright (c) 2022, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibGC/Heap.h>
#include <LibGC/RootVector.h>
namespace GC {
RootVectorBase::RootVectorBase()
: RootVectorBase(Heap::the())
{
}
RootVectorBase::RootVectorBase(Heap& heap)
: m_heap(&heap)
{
m_heap->did_create_root_vector({}, *this);
}
RootVectorBase::~RootVectorBase()
{
m_heap->did_destroy_root_vector({}, *this);
}
void RootVectorBase::assign_heap(Heap* heap)
{
if (m_heap == heap)
return;
m_heap = heap;
// NOTE: IntrusiveList will remove this RootVectorBase from the old heap it was part of.
m_heap->did_create_root_vector({}, *this);
}
}