mirror of
https://github.com/openharmony/ark_runtime_core.git
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shawn_hu_ls
90 lines
2.6 KiB
C++
90 lines
2.6 KiB
C++
/*
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* Copyright (c) 2021 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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#include "runtime/include/language_context.h"
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#include "runtime/handle_scope-inl.h"
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#include "runtime/include/method.h"
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#include "runtime/include/runtime.h"
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#include "runtime/include/stack_walker.h"
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#include "runtime/include/thread.h"
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#include "runtime/mem/vm_handle.h"
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namespace panda {
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std::pair<Method *, uint32_t> LanguageContextBase::GetCatchMethodAndOffset(Method *method, ManagedThread *thread) const
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{
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uint32_t catchOffset = 0;
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Method *catchMethod = method;
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StackWalker stack(thread);
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while (stack.HasFrame()) {
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catchMethod = stack.GetMethod();
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if (catchMethod->GetPandaFile() == nullptr) {
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stack.NextFrame();
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continue;
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}
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if (stack.IsCFrame()) {
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stack.NextFrame();
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continue;
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}
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catchOffset = catchMethod->FindCatchBlock(thread->GetException()->ClassAddr<Class>(), stack.GetBytecodePc());
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if (catchOffset != panda_file::INVALID_OFFSET) {
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break;
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}
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stack.NextFrame();
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}
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return std::make_pair(catchMethod, catchOffset);
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}
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std::unique_ptr<ClassLinkerExtension> LanguageContextBase::CreateClassLinkerExtension() const
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{
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return nullptr;
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}
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void LanguageContextBase::ThrowException([[maybe_unused]] ManagedThread *thread,
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[[maybe_unused]] const uint8_t *mutf8_name,
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[[maybe_unused]] const uint8_t *mutf8_msg) const
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{
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}
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const uint8_t *LanguageContextBase::GetErrorClassDescriptor() const
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{
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return nullptr;
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}
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PandaUniquePtr<ITableBuilder> LanguageContextBase::CreateITableBuilder() const
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{
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return nullptr;
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}
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PandaUniquePtr<VTableBuilder> LanguageContextBase::CreateVTableBuilder() const
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{
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return nullptr;
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}
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PandaUniquePtr<tooling::PtLangExt> LanguageContextBase::CreatePtLangExt() const
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{
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return nullptr;
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}
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void LanguageContextBase::SetExceptionToVReg(
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[[maybe_unused]] Frame::VRegister &vreg, // NOLINTNEXTLINE(google-runtime-references)
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[[maybe_unused]] ObjectHeader *obj) const
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{
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}
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} // namespace panda
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