mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
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117 lines
6.4 KiB
C++
117 lines
6.4 KiB
C++
/*
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* Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com>.
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* Copyright (C) 2016-2017 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "BytecodeIntrinsicRegistry.h"
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#include "ArrayIteratorPrototype.h"
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#include "BuiltinNames.h"
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#include "BytecodeGenerator.h"
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#include "IterationKind.h"
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#include "JSAsyncGeneratorFunction.h"
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#include "JSCInlines.h"
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#include "JSGeneratorFunction.h"
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#include "JSGlobalObject.h"
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#include "JSModuleLoader.h"
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#include "JSPromise.h"
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#include "Nodes.h"
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#include "StrongInlines.h"
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namespace JSC {
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#define INITIALIZE_BYTECODE_INTRINSIC_NAMES_TO_SET(name) m_bytecodeIntrinsicMap.add(vm.propertyNames->builtinNames().name##PrivateName().impl(), &BytecodeIntrinsicNode::emit_intrinsic_##name);
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BytecodeIntrinsicRegistry::BytecodeIntrinsicRegistry(VM& vm)
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: m_vm(vm)
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, m_bytecodeIntrinsicMap()
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{
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JSC_COMMON_BYTECODE_INTRINSIC_FUNCTIONS_EACH_NAME(INITIALIZE_BYTECODE_INTRINSIC_NAMES_TO_SET)
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JSC_COMMON_BYTECODE_INTRINSIC_CONSTANTS_EACH_NAME(INITIALIZE_BYTECODE_INTRINSIC_NAMES_TO_SET)
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m_undefined.set(m_vm, jsUndefined());
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m_Infinity.set(m_vm, jsDoubleNumber(std::numeric_limits<double>::infinity()));
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m_iterationKindKey.set(m_vm, jsNumber(IterateKey));
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m_iterationKindValue.set(m_vm, jsNumber(IterateValue));
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m_iterationKindKeyValue.set(m_vm, jsNumber(IterateKeyValue));
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m_MAX_ARRAY_INDEX.set(m_vm, jsNumber(MAX_ARRAY_INDEX));
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m_MAX_STRING_LENGTH.set(m_vm, jsNumber(JSString::MaxLength));
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m_MAX_SAFE_INTEGER.set(m_vm, jsDoubleNumber(maxSafeInteger()));
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m_ModuleFetch.set(m_vm, jsNumber(static_cast<unsigned>(JSModuleLoader::Status::Fetch)));
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m_ModuleInstantiate.set(m_vm, jsNumber(static_cast<unsigned>(JSModuleLoader::Status::Instantiate)));
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m_ModuleSatisfy.set(m_vm, jsNumber(static_cast<unsigned>(JSModuleLoader::Status::Satisfy)));
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m_ModuleLink.set(m_vm, jsNumber(static_cast<unsigned>(JSModuleLoader::Status::Link)));
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m_ModuleReady.set(m_vm, jsNumber(static_cast<unsigned>(JSModuleLoader::Status::Ready)));
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m_promiseRejectionReject.set(m_vm, jsNumber(static_cast<unsigned>(JSPromiseRejectionOperation::Reject)));
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m_promiseRejectionHandle.set(m_vm, jsNumber(static_cast<unsigned>(JSPromiseRejectionOperation::Handle)));
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m_promiseStatePending.set(m_vm, jsNumber(static_cast<unsigned>(JSPromise::Status::Pending)));
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m_promiseStateFulfilled.set(m_vm, jsNumber(static_cast<unsigned>(JSPromise::Status::Fulfilled)));
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m_promiseStateRejected.set(m_vm, jsNumber(static_cast<unsigned>(JSPromise::Status::Rejected)));
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m_GeneratorResumeModeNormal.set(m_vm, jsNumber(static_cast<int32_t>(JSGeneratorFunction::GeneratorResumeMode::NormalMode)));
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m_GeneratorResumeModeThrow.set(m_vm, jsNumber(static_cast<int32_t>(JSGeneratorFunction::GeneratorResumeMode::ThrowMode)));
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m_GeneratorResumeModeReturn.set(m_vm, jsNumber(static_cast<int32_t>(JSGeneratorFunction::GeneratorResumeMode::ReturnMode)));
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m_GeneratorStateCompleted.set(m_vm, jsNumber(static_cast<int32_t>(JSGeneratorFunction::GeneratorState::Completed)));
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m_GeneratorStateExecuting.set(m_vm, jsNumber(static_cast<int32_t>(JSGeneratorFunction::GeneratorState::Executing)));
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m_AsyncGeneratorStateCompleted.set(m_vm, jsNumber(static_cast<int32_t>(JSAsyncGeneratorFunction::AsyncGeneratorState::Completed)));
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m_AsyncGeneratorStateExecuting.set(m_vm, jsNumber(static_cast<int32_t>(JSAsyncGeneratorFunction::AsyncGeneratorState::Executing)));
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m_AsyncGeneratorStateSuspendedStart.set(m_vm, jsNumber(static_cast<int32_t>(JSAsyncGeneratorFunction::AsyncGeneratorState::SuspendedStart)));
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m_AsyncGeneratorStateSuspendedYield.set(m_vm, jsNumber(static_cast<int32_t>(JSAsyncGeneratorFunction::AsyncGeneratorState::SuspendedYield)));
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m_AsyncGeneratorStateAwaitingReturn.set(m_vm, jsNumber(static_cast<int32_t>(JSAsyncGeneratorFunction::AsyncGeneratorState::AwaitingReturn)));
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m_AsyncGeneratorSuspendReasonYield.set(m_vm, jsNumber(static_cast<int32_t>(JSAsyncGeneratorFunction::AsyncGeneratorSuspendReason::Yield)));
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m_AsyncGeneratorSuspendReasonAwait.set(m_vm, jsNumber(static_cast<int32_t>(JSAsyncGeneratorFunction::AsyncGeneratorSuspendReason::Await)));
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m_AsyncGeneratorSuspendReasonNone.set(m_vm, jsNumber(static_cast<int32_t>(JSAsyncGeneratorFunction::AsyncGeneratorSuspendReason::None)));
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}
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BytecodeIntrinsicNode::EmitterType BytecodeIntrinsicRegistry::lookup(const Identifier& ident) const
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{
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if (!ident.isPrivateName())
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return nullptr;
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auto iterator = m_bytecodeIntrinsicMap.find(ident.impl());
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if (iterator == m_bytecodeIntrinsicMap.end())
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return nullptr;
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return iterator->value;
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}
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#define JSC_DECLARE_BYTECODE_INTRINSIC_CONSTANT_GENERATORS(name) \
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JSValue BytecodeIntrinsicRegistry::name##Value(BytecodeGenerator&) \
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{ \
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return m_##name.get(); \
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}
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JSC_COMMON_BYTECODE_INTRINSIC_CONSTANTS_SIMPLE_EACH_NAME(JSC_DECLARE_BYTECODE_INTRINSIC_CONSTANT_GENERATORS)
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#undef JSC_DECLARE_BYTECODE_INTRINSIC_CONSTANT_GENERATORS
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JSValue BytecodeIntrinsicRegistry::sentinelMapBucketValue(BytecodeGenerator& generator)
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{
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return generator.vm()->sentinelMapBucket();
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}
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JSValue BytecodeIntrinsicRegistry::sentinelSetBucketValue(BytecodeGenerator& generator)
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{
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return generator.vm()->sentinelSetBucket();
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}
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} // namespace JSC
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