arkcompiler_ets_runtime/ecmascript/method.cpp
zhangyukun8 3ce238478b Fix GetMethodLiteral in jit mode
Issue: https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/I9UVFK?from=project-issue
Signed-off-by: zhangyukun8 <zhangyukun8@huawei.com>
Change-Id: Ibe69dee8872a46da10106ac06e436aaa869a02a8
2024-06-04 17:29:57 +08:00

184 lines
5.8 KiB
C++

/*
* Copyright (c) 2022 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 "ecmascript/method.h"
#include "ecmascript/jspandafile/js_pandafile.h"
#include "ecmascript/jspandafile/program_object.h"
namespace panda::ecmascript {
std::string Method::ParseFunctionName() const
{
const JSPandaFile *jsPandaFile = GetJSPandaFile();
return MethodLiteral::ParseFunctionName(jsPandaFile, GetMethodId());
}
const char *Method::GetMethodName() const
{
const JSPandaFile *jsPandaFile = GetJSPandaFile();
return MethodLiteral::GetMethodName(jsPandaFile, GetMethodId());
}
const char *Method::GetMethodName(const JSPandaFile *file) const
{
return MethodLiteral::GetMethodName(file, GetMethodId());
}
const CString Method::GetRecordNameStr() const
{
const JSPandaFile *jsPandaFile = GetJSPandaFile();
return MethodLiteral::GetRecordName(jsPandaFile, GetMethodId());
}
uint32_t Method::GetCodeSize() const
{
const JSPandaFile *jsPandaFile = GetJSPandaFile();
return MethodLiteral::GetCodeSize(jsPandaFile, GetMethodId());
}
const JSPandaFile *Method::GetJSPandaFile() const
{
JSTaggedValue constpool = GetConstantPool();
if (constpool.IsUndefined()) {
return nullptr;
}
const ConstantPool *taggedPool = ConstantPool::Cast(constpool.GetTaggedObject());
return taggedPool->GetJSPandaFile();
}
MethodLiteral *Method::GetMethodLiteral() const
{
if (IsAotWithCallField() || IsDeoptimized()) {
ASSERT(!IsNativeWithCallField());
const JSPandaFile *jsPandaFile = GetJSPandaFile();
return jsPandaFile->FindMethodLiteral(GetMethodId().GetOffset());
}
return reinterpret_cast<MethodLiteral *>(GetCodeEntryOrLiteral());
}
bool Method::IsDeoptimized() const
{
return GetDeoptType() != kungfu::DeoptType::NONE;
}
uint32_t Method::FindCatchBlock(uint32_t pc) const
{
ASSERT(!IsNativeWithCallField());
auto *pandaFile = GetJSPandaFile()->GetPandaFile();
panda_file::MethodDataAccessor mda(*pandaFile, GetMethodId());
panda_file::CodeDataAccessor cda(*pandaFile, mda.GetCodeId().value());
uint32_t pcOffset = INVALID_INDEX;
cda.EnumerateTryBlocks([&pcOffset, pc](panda_file::CodeDataAccessor::TryBlock &tryBlock) {
if ((tryBlock.GetStartPc() <= pc) && ((tryBlock.GetStartPc() + tryBlock.GetLength()) > pc)) {
tryBlock.EnumerateCatchBlocks([&](panda_file::CodeDataAccessor::CatchBlock &catchBlock) {
pcOffset = catchBlock.GetHandlerPc();
return false;
});
}
return pcOffset == INVALID_INDEX;
});
return pcOffset;
}
bool Method::HasCatchBlock() const
{
auto *pandaFile = GetJSPandaFile()->GetPandaFile();
panda_file::MethodDataAccessor mda(*pandaFile, GetMethodId());
panda_file::CodeDataAccessor cda(*pandaFile, mda.GetCodeId().value());
return cda.GetTriesSize() != 0;
}
JSHandle<Method> Method::Create(JSThread *thread, const JSPandaFile *jsPandaFile, MethodLiteral *methodLiteral)
{
EcmaVM *vm = thread->GetEcmaVM();
EntityId methodId = methodLiteral->GetMethodId();
JSTaggedValue patchVal = vm->GetQuickFixManager()->CheckAndGetPatch(thread, jsPandaFile, methodId);
if (!patchVal.IsHole()) {
return JSHandle<Method>(thread, patchVal);
}
JSHandle<Method> method;
method = vm->GetFactory()->NewSMethod(methodLiteral);
JSHandle<ConstantPool> newConstpool = thread->GetCurrentEcmaContext()->FindOrCreateConstPool(jsPandaFile, methodId);
method->SetConstantPool(thread, newConstpool);
return method;
}
void Method::SetCodeEntryAndMarkAOTWhenBinding(uintptr_t codeEntry)
{
SetAotCodeBit(true);
SetNativeBit(false);
SetCodeEntryOrLiteral(codeEntry);
}
void Method::ClearAOTStatusWhenDeopt(uintptr_t entry)
{
ClearAOTFlagsWhenInit();
// Do not clear deopt type, which records a method has deoptimized before
SetCodeEntryOrLiteral(entry);
}
void Method::ClearAOTFlagsWhenInit()
{
SetAotCodeBit(false);
SetIsFastCall(false);
}
void Method::InitInterpreterStatusForCompiledMethod(const JSThread *thread)
{
if (!IsAotWithCallField()) {
return;
}
bool isFastCall = IsFastCall();
uintptr_t entry =
isFastCall ? thread->GetRTInterface(kungfu::RuntimeStubCSigns::ID_FastCallToAsmInterBridge)
: thread->GetRTInterface(kungfu::RuntimeStubCSigns::ID_AOTCallToAsmInterBridge);
SetCodeEntryOrLiteral(entry);
ClearAOTFlagsWhenInit();
SetDeoptType(kungfu::DeoptType::INIT_AOT_FAILED);
}
bool Method::IsJitCompiledCode() const
{
uint64_t extraLiteralInfo = GetExtraLiteralInfo();
return IsJitCompiledCodeBit::Decode(extraLiteralInfo);
}
void Method::SetJitCompiledCode(bool flag)
{
uint64_t extraLiteralInfo = GetExtraLiteralInfo();
IsJitCompiledCodeBit::Update(extraLiteralInfo, flag);
}
void Method::ClearJitCompiledCodeFlags()
{
ClearAOTFlagsWhenInit();
const JSPandaFile *jsPandaFile = GetJSPandaFile();
if (jsPandaFile == nullptr) {
LOG_ECMA(FATAL) << "Method::ClearJitCompiledCodeFlags:jsPandaFile is nullptr";
}
MethodLiteral *methodLiteral = jsPandaFile->FindMethodLiteral(GetMethodId().GetOffset());
SetCodeEntryOrLiteral(reinterpret_cast<uintptr_t>(methodLiteral));
SetJitCompiledCode(false);
}
bool Method::CanSerializeCodeEntry() const
{
return IsAotWithCallField() && !IsJitCompiledCode();
}
} // namespace panda::ecmascript