Files
ark_js_runtime/ecmascript/compiler/pass_manager.cpp
T
luochuhao 8c6f8ef20d Implement aot file generated step for aot compiler
Implement llvmIRGeneration Pass in aot compiler pipeline.

Rename and reconstruct LLVMStubModule and LLVMModuleAssembler class. Move aot code infos
related to describe current (code size, begin addr, entry offset of each func etc.)  AOT
snippet and corresponding serialization/deserialization func to NEW class called AotCodeInfo.
Move functions related to file reading/writing to NEW class called AotFileManager.

Add new call opcode in circuit IR to differentiate call into common stubs and call into
runtime interfaces without GC.

Adapt js runtime option for above changes.

Issue: https://gitee.com/openharmony/ark_js_runtime/issues/I4ZDY5
Signed-off-by: luochuhao <luochuhao@huawei.com>
Change-Id: If0ab5927ad2551fe5567d1c7b18540fbcc38bc15
2022-03-24 15:44:26 +08:00

76 lines
2.9 KiB
C++

/*
* Copyright (c) 2021 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "pass_manager.h"
#include "aot_file_manager.h"
#include "ecmascript/ecma_handle_scope.h"
#include "ecmascript/js_tagged_value.h"
#include "ecmascript/jspandafile/js_pandafile_manager.h"
#include "ecmascript/jspandafile/panda_file_translator.h"
#include "ecmascript/ts_types/ts_loader.h"
#include "pass.h"
namespace panda::ecmascript::kungfu {
bool PassManager::Compile(const std::string &fileName, const std::string &triple,
const std::string &outputFileName)
{
BytecodeTranslationInfo translationInfo;
[[maybe_unused]] EcmaHandleScope handleScope(vm_->GetJSThread());
bool res = CollectInfoOfPandaFile(fileName, &translationInfo);
if (!res) {
std::cerr << "Cannot execute panda file '" << fileName << "'" << std::endl;
return false;
}
LLVMModule aotModule("aot_file", triple);
for (size_t i = 0; i < translationInfo.methodPcInfos.size(); i++) {
BytecodeCircuitBuilder builder(vm_, translationInfo, i);
builder.BytecodeToCircuit();
PassData data(builder.GetCircuit());
PassRunner<PassData> pipeline(&data);
pipeline.RunPass<SlowPathLoweringPass>(&builder);
pipeline.RunPass<VerifierPass>();
pipeline.RunPass<SchedulingPass>();
pipeline.RunPass<LLVMIRGenPass>(&aotModule, translationInfo.methodPcInfos[i].method);
}
AotFileManager manager(&aotModule);
manager.SaveAOTFile(outputFileName);
return true;
}
bool PassManager::CollectInfoOfPandaFile(const std::string &fileName, BytecodeTranslationInfo *translateInfo)
{
if (translateInfo == nullptr) {
return false;
}
const JSPandaFile *jsPandaFile =
JSPandaFileManager::GetInstance()->LoadAotInfoFromPf(fileName, &(translateInfo->methodPcInfos));
if (jsPandaFile == nullptr) {
return false;
}
translateInfo->jsPandaFile = jsPandaFile;
TSLoader *tsLoader = vm_->GetTSLoader();
tsLoader->DecodeTSTypes(jsPandaFile);
auto program = PandaFileTranslator::GenerateProgram(vm_, jsPandaFile);
JSHandle<JSFunction> mainFunc(vm_->GetJSThread(), program->GetMainFunction());
JSHandle<JSTaggedValue> constPool(vm_->GetJSThread(), mainFunc->GetConstantPool());
translateInfo->constantPool = constPool;
return true;
}
} // namespace panda::ecmascript::kungfu