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/*
* Copyright (C) 2016 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.
*/
#include "config.h"
#include "DirectEvalExecutable.h"
#include "CodeCache.h"
#include "Debugger.h"
#include "Error.h"
#include "JSCJSValueInlines.h"
#include "ParserError.h"
namespace JSC {
DirectEvalExecutable* DirectEvalExecutable::create(JSGlobalObject* globalObject, const SourceCode& source, DerivedContextType derivedContextType, NeedsClassFieldInitializer needsClassFieldInitializer, bool isArrowFunctionContext, bool isInsideOrdinaryFunction, EvalContextType evalContextType, const VariableEnvironment* variablesUnderTDZ, ECMAMode ecmaMode)
{
VM& vm = globalObject->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
if (!globalObject->evalEnabled()) {
throwException(globalObject, scope, createEvalError(globalObject, globalObject->evalDisabledErrorMessage()));
return nullptr;
}
auto* executable = new (NotNull, allocateCell<DirectEvalExecutable>(vm.heap)) DirectEvalExecutable(globalObject, source, ecmaMode.isStrict(), derivedContextType, needsClassFieldInitializer, isArrowFunctionContext, isInsideOrdinaryFunction, evalContextType);
executable->finishCreation(vm);
ParserError error;
JSParserStrictMode strictMode = ecmaMode.isStrict() ? JSParserStrictMode::Strict : JSParserStrictMode::NotStrict;
OptionSet<CodeGenerationMode> codeGenerationMode = globalObject->defaultCodeGenerationMode();
// We don't bother with CodeCache here because direct eval uses a specialized DirectEvalCodeCache.
UnlinkedEvalCodeBlock* unlinkedEvalCode = generateUnlinkedCodeBlockForDirectEval(vm, executable, executable->source(), strictMode, JSParserScriptMode::Classic, codeGenerationMode, error, evalContextType, variablesUnderTDZ);
if (globalObject->hasDebugger())
globalObject->debugger()->sourceParsed(globalObject, executable->source().provider(), error.line(), error.message());
if (error.isValid()) {
throwVMError(globalObject, scope, error.toErrorObject(globalObject, executable->source()));
return nullptr;
}
executable->m_unlinkedEvalCodeBlock.set(vm, executable, unlinkedEvalCode);
return executable;
}
DirectEvalExecutable::DirectEvalExecutable(JSGlobalObject* globalObject, const SourceCode& source, bool inStrictContext, DerivedContextType derivedContextType, NeedsClassFieldInitializer needsClassFieldInitializer, bool isArrowFunctionContext, bool isInsideOrdinaryFunction, EvalContextType evalContextType)
: EvalExecutable(globalObject, source, inStrictContext, derivedContextType, isArrowFunctionContext, isInsideOrdinaryFunction, evalContextType, needsClassFieldInitializer)
{
ASSERT(needsClassFieldInitializer == NeedsClassFieldInitializer::No || derivedContextType == DerivedContextType::DerivedConstructorContext);
}
} // namespace JSC