Files
ladybird/Libraries/LibJS/Heap/Cell.h
Johan Dahlin 1179e40d3f LibJS: Eliminate GeneratorResult GC cell allocation on yield/await
Store yield_continuation and yield_is_await directly in
ExecutionContext instead of allocating a GeneratorResult GC cell.
This removes a heap allocation per yield/await and fixes a latent
bug where continuation addresses stored as doubles could lose
precision.
2026-03-20 15:57:23 -05:00

31 lines
544 B
C++

/*
* Copyright (c) 2020-2024, Andreas Kling <andreas@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibGC/Cell.h>
#include <LibGC/CellAllocator.h>
#include <LibJS/Export.h>
#include <LibJS/Forward.h>
namespace JS {
class JS_API Cell : public GC::Cell {
GC_CELL(Cell, GC::Cell);
public:
MUST_UPCALL virtual void initialize(Realm&);
virtual bool is_environment() const { return false; }
ALWAYS_INLINE VM& vm() const;
template<typename T>
bool fast_is() const = delete;
};
}