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/*
* Copyright (C) 2019 Apple Inc. All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 INC. OR
* 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 "ScriptExecutable.h"
namespace JSC {
class GlobalExecutable : public ScriptExecutable {
public:
using Base = ScriptExecutable;
static constexpr unsigned StructureFlags = Base::StructureFlags | StructureIsImmortal;
DECLARE_INFO;
unsigned lastLine() const { return m_lastLine; }
unsigned endColumn() const { return m_endColumn; }
void recordParse(CodeFeatures features, LexicallyScopedFeatures lexicallyScopedFeatures, bool hasCapturedVariables, int lastLine, unsigned endColumn)
{
Base::recordParse(features, lexicallyScopedFeatures, hasCapturedVariables);
m_lastLine = lastLine;
m_endColumn = endColumn;
ASSERT(endColumn != UINT_MAX);
}
DECLARE_VISIT_CHILDREN;
DECLARE_VISIT_OUTPUT_CONSTRAINTS;
void finalizeUnconditionally(VM&, CollectionScope);
protected:
friend class ScriptExecutable;
GlobalExecutable(Structure* structure, VM& vm, const SourceCode& sourceCode, LexicallyScopedFeatures lexicallyScopedFeatures, DerivedContextType derivedContextType, bool isInArrowFunctionContext, bool isInsideOrdinaryFunction, EvalContextType evalContextType, Intrinsic intrinsic)
: Base(structure, vm, sourceCode, lexicallyScopedFeatures, derivedContextType, isInArrowFunctionContext, isInsideOrdinaryFunction, evalContextType, intrinsic)
{
}
CodeBlock* codeBlock() const
{
return m_codeBlock.get();
}
UnlinkedCodeBlock* unlinkedCodeBlock() const
{
return m_unlinkedCodeBlock.get();
}
CodeBlock* replaceCodeBlockWith(VM&, CodeBlock*);
WriteBarrier<CodeBlock> m_codeBlock;
WriteBarrier<UnlinkedCodeBlock> m_unlinkedCodeBlock;
int m_lastLine { -1 };
unsigned m_endColumn { UINT_MAX };
};
} // namespace JSC
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