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https://gitee.com/openharmony/arkcompiler_ets_runtime
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97 lines
3.3 KiB
C++
97 lines
3.3 KiB
C++
/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ECMASCRIPT_COMPILER_TS_INLINE_LOWERING_H
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#define ECMASCRIPT_COMPILER_TS_INLINE_LOWERING_H
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#include "ecmascript/compiler/argument_accessor.h"
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#include "ecmascript/compiler/builtins/builtins_call_signature.h"
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#include "ecmascript/compiler/bytecode_circuit_builder.h"
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#include "ecmascript/compiler/bytecode_info_collector.h"
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#include "ecmascript/compiler/circuit_builder-inl.h"
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#include "ecmascript/compiler/pass_manager.h"
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#include "ecmascript/jspandafile/js_pandafile.h"
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namespace panda::ecmascript::kungfu {
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class CircuitRootScope {
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public:
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explicit CircuitRootScope(Circuit *circuit)
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: circuit_(circuit), root_(circuit->GetRoot())
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{
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}
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~CircuitRootScope()
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{
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circuit_->SetRoot(root_);
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}
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private:
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Circuit *circuit_ {nullptr};
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GateRef root_ { 0 };
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};
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class TSInlineLowering {
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public:
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static constexpr size_t MAX_INLINE_BYTECODE_COUNT = 10;
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static constexpr size_t MAX_INLINE_CALL_ALLOWED = 5;
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TSInlineLowering(Circuit *circuit, PassInfo *info, bool enableLog, const std::string& name)
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: circuit_(circuit), acc_(circuit), builder_(circuit, info->GetCompilerConfig()),
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tsManager_(info->GetTSManager()), info_(info), enableLog_(enableLog), methodName_(name) {}
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~TSInlineLowering() = default;
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void RunTSInlineLowering();
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private:
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bool IsLogEnabled() const
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{
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return enableLog_;
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}
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const std::string& GetMethodName() const
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{
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return methodName_;
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}
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void TryInline(GateRef gate);
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void TryInline(GateRef gate, bool isCallThis);
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bool FilterInlinedMethod(MethodLiteral* method, std::vector<const uint8_t*> pcOffsets);
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void InlineCall(MethodInfo &methodInfo, MethodPcInfo &methodPCInfo, MethodLiteral* method);
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CString GetRecordName(const JSPandaFile *jsPandaFile,
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panda_file::File::EntityId methodIndex);
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void ReplaceCallInput(GateRef gate, bool isCallThis);
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void ReplaceEntryGate(GateRef callGate);
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void ReplaceReturnGate(GateRef callGate);
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void ReplaceHirAndDeleteState(GateRef gate, GateRef state, GateRef depend, GateRef value);
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GateRef MergeAllReturn(const std::vector<GateRef> &returnVector,
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GateRef &state, GateRef &depend, size_t numOfIns);
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bool CheckParameter(GateRef gate, bool isCallThis, MethodLiteral* method);
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void LowerToInlineCall(GateRef gate, const std::vector<GateRef> &args);
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Circuit *circuit_ {nullptr};
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GateAccessor acc_;
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CircuitBuilder builder_;
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TSManager *tsManager_ {nullptr};
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PassInfo *info_ {nullptr};
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bool enableLog_ {false};
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std::string methodName_;
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size_t inlinedCall_ { 0 };
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};
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} // panda::ecmascript::kungfu
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#endif // ECMASCRIPT_COMPILER_TS_INLINE_LOWERING_H
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