mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2024-11-26 21:50:53 +00:00
85 lines
3.6 KiB
C++
85 lines
3.6 KiB
C++
/*
|
|
* Copyright (C) 2008-2019 Apple Inc. All rights reserved.
|
|
* Copyright (C) 2008 Cameron Zwarich <cwzwarich@uwaterloo.ca>
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of Apple Inc. ("Apple") nor the names of
|
|
* its contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
|
|
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "GlobalCodeBlock.h"
|
|
|
|
namespace JSC {
|
|
|
|
class EvalCodeBlock final : public GlobalCodeBlock {
|
|
public:
|
|
typedef GlobalCodeBlock Base;
|
|
DECLARE_INFO;
|
|
|
|
template<typename, SubspaceAccess>
|
|
static IsoSubspace* subspaceFor(VM& vm)
|
|
{
|
|
return &vm.codeBlockSpace.space;
|
|
}
|
|
|
|
static EvalCodeBlock* create(VM& vm, CopyParsedBlockTag, EvalCodeBlock& other)
|
|
{
|
|
EvalCodeBlock* instance = new (NotNull, allocateCell<EvalCodeBlock>(vm.heap))
|
|
EvalCodeBlock(vm, vm.evalCodeBlockStructure.get(), CopyParsedBlock, other);
|
|
instance->finishCreation(vm, CopyParsedBlock, other);
|
|
return instance;
|
|
}
|
|
|
|
static EvalCodeBlock* create(VM& vm, EvalExecutable* ownerExecutable, UnlinkedEvalCodeBlock* unlinkedCodeBlock, JSScope* scope)
|
|
{
|
|
EvalCodeBlock* instance = new (NotNull, allocateCell<EvalCodeBlock>(vm.heap))
|
|
EvalCodeBlock(vm, vm.evalCodeBlockStructure.get(), ownerExecutable, unlinkedCodeBlock, scope);
|
|
if (!instance->finishCreation(vm, ownerExecutable, unlinkedCodeBlock, scope))
|
|
return nullptr;
|
|
return instance;
|
|
}
|
|
|
|
static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
|
|
{
|
|
return Structure::create(vm, globalObject, prototype, TypeInfo(CodeBlockType, StructureFlags), info());
|
|
}
|
|
|
|
UnlinkedEvalCodeBlock* unlinkedEvalCodeBlock() const { return jsCast<UnlinkedEvalCodeBlock*>(unlinkedCodeBlock()); }
|
|
|
|
private:
|
|
EvalCodeBlock(VM& vm, Structure* structure, CopyParsedBlockTag, EvalCodeBlock& other)
|
|
: GlobalCodeBlock(vm, structure, CopyParsedBlock, other)
|
|
{
|
|
}
|
|
|
|
EvalCodeBlock(VM& vm, Structure* structure, EvalExecutable* ownerExecutable, UnlinkedEvalCodeBlock* unlinkedCodeBlock, JSScope* scope)
|
|
: GlobalCodeBlock(vm, structure, ownerExecutable, unlinkedCodeBlock, scope)
|
|
{
|
|
}
|
|
};
|
|
static_assert(sizeof(EvalCodeBlock) == sizeof(CodeBlock), "Subclasses of CodeBlock should be the same size to share IsoSubspace");
|
|
|
|
} // namespace JSC
|