mirror of
https://github.com/openharmony/ark_runtime_core.git
synced 2026-07-19 13:17:49 -04:00
Ilya Trubachev
295 lines
9.1 KiB
C++
295 lines
9.1 KiB
C++
/*
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* Copyright (c) 2021-2022 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 PANDA_RUNTIME_INTERPRETER_RUNTIME_INTERFACE_H_
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#define PANDA_RUNTIME_INTERPRETER_RUNTIME_INTERFACE_H_
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#include <memory>
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#include "libpandabase/utils/logger.h"
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#include "libpandafile/file_items.h"
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#include "runtime/entrypoints/entrypoints.h"
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#include "runtime/include/class_linker-inl.h"
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#include "runtime/include/coretypes/array.h"
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#include "runtime/include/coretypes/string.h"
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#include "runtime/include/exceptions.h"
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#include "runtime/include/field.h"
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#include "runtime/include/managed_thread.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/mem/gc/gc.h"
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#include "runtime/tooling/pt_thread_info.h"
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namespace panda::interpreter {
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class RuntimeInterface {
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public:
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static constexpr bool NEED_READ_BARRIER = true;
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static constexpr bool NEED_WRITE_BARRIER = true;
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static coretypes::String *ResolveString(PandaVM *vm, const Method &caller, BytecodeId id)
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{
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return Runtime::GetCurrent()->ResolveString(vm, caller, id.AsFileId());
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}
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static Method *ResolveMethod(ManagedThread *thread, const Method &caller, BytecodeId id)
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{
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auto resolved_id = caller.GetClass()->ResolveMethodIndex(id.AsIndex());
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auto *class_linker = Runtime::GetCurrent()->GetClassLinker();
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auto *method = class_linker->GetMethod(caller, resolved_id);
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if (method == nullptr) {
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return nullptr;
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}
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auto *klass = method->GetClass();
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if (!klass->IsInitialized() && !class_linker->InitializeClass(thread, klass)) {
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return nullptr;
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}
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return method;
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}
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static const uint8_t *GetMethodName(const Method *caller, BytecodeId method_id)
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{
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auto resolved_id = caller->GetClass()->ResolveMethodIndex(method_id.AsIndex());
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const auto *pf = caller->GetPandaFile();
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const panda_file::MethodDataAccessor MDA(*pf, resolved_id);
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return pf->GetStringData(MDA.GetNameId()).data;
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}
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static Class *GetMethodClass(const Method *caller, BytecodeId method_id)
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{
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auto resolved_id = caller->GetClass()->ResolveMethodIndex(method_id.AsIndex());
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const auto *pf = caller->GetPandaFile();
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const panda_file::MethodDataAccessor MDA(*pf, resolved_id);
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auto class_id = MDA.GetClassId();
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auto *class_linker = Runtime::GetCurrent()->GetClassLinker();
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return class_linker->GetClass(*caller, class_id);
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}
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static uint32_t GetMethodArgumentsCount(Method *caller, BytecodeId method_id)
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{
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auto resolved_id = caller->GetClass()->ResolveMethodIndex(method_id.AsIndex());
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auto *pf = caller->GetPandaFile();
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panda_file::MethodDataAccessor mda(*pf, resolved_id);
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panda_file::ProtoDataAccessor pda(*pf, mda.GetProtoId());
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return pda.GetNumArgs();
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}
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static Field *ResolveField(ManagedThread *thread, const Method &caller, BytecodeId id)
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{
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auto resolved_id = caller.GetClass()->ResolveFieldIndex(id.AsIndex());
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auto *class_linker = Runtime::GetCurrent()->GetClassLinker();
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auto *field = class_linker->GetField(caller, resolved_id);
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if (field == nullptr) {
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return nullptr;
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}
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auto *klass = field->GetClass();
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if (!klass->IsInitialized() && !class_linker->InitializeClass(thread, field->GetClass())) {
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return nullptr;
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}
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return field;
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}
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template <bool need_init>
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static Class *ResolveClass(ManagedThread *thread, const Method &caller, BytecodeId id)
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{
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auto resolved_id = caller.GetClass()->ResolveClassIndex(id.AsIndex());
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ClassLinker *class_linker = Runtime::GetCurrent()->GetClassLinker();
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Class *klass = class_linker->GetClass(caller, resolved_id);
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if (klass == nullptr) {
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return nullptr;
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}
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if (need_init) {
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auto *klass_linker = Runtime::GetCurrent()->GetClassLinker();
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if (!klass->IsInitialized() && !klass_linker->InitializeClass(thread, klass)) {
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return nullptr;
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}
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}
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return klass;
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}
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static coretypes::Array *ResolveLiteralArray(PandaVM *vm, const Method &caller, BytecodeId id)
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{
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return Runtime::GetCurrent()->ResolveLiteralArray(vm, caller, id.AsFileId());
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}
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static uint32_t GetCompilerHotnessThreshold()
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{
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return 0;
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}
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static bool IsCompilerEnableJit()
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{
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return false;
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}
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static void SetCurrentFrame(ManagedThread *thread, Frame *frame)
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{
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thread->SetCurrentFrame(frame);
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}
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static RuntimeNotificationManager *GetNotificationManager()
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{
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return Runtime::GetCurrent()->GetNotificationManager();
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}
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static coretypes::Array *CreateArray(Class *klass, coretypes::array_size_t length)
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{
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return coretypes::Array::Create(klass, length);
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}
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static ObjectHeader *CreateObject(Class *klass);
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static Value InvokeMethod(ManagedThread *thread, Method *method, Value *args)
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{
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return method->Invoke(thread, args);
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}
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static uint32_t FindCatchBlock(const Method &method, ObjectHeader *exception, uint32_t pc)
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{
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return method.FindCatchBlock(exception->ClassAddr<Class>(), pc);
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}
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static void ThrowNullPointerException()
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{
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return panda::ThrowNullPointerException();
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}
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static void ThrowArrayIndexOutOfBoundsException(coretypes::array_ssize_t idx, coretypes::array_size_t length)
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{
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panda::ThrowArrayIndexOutOfBoundsException(idx, length);
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}
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static void ThrowNegativeArraySizeException(coretypes::array_ssize_t size)
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{
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panda::ThrowNegativeArraySizeException(size);
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}
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static void ThrowArithmeticException()
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{
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panda::ThrowArithmeticException();
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}
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static void ThrowClassCastException(Class *dst_type, Class *src_type)
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{
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panda::ThrowClassCastException(dst_type, src_type);
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}
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static void ThrowAbstractMethodError(Method *method)
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{
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panda::ThrowAbstractMethodError(method);
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}
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static void ThrowOutOfMemoryError(const PandaString &msg)
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{
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panda::ThrowOutOfMemoryError(msg);
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}
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static void ThrowArrayStoreException(Class *array_class, Class *elem_class)
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{
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panda::ThrowArrayStoreException(array_class, elem_class);
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}
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static void ThrowIllegalAccessException(const PandaString &msg)
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{
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panda::ThrowIllegalAccessException(msg);
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}
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static void ThrowVerificationException(const PandaString &msg)
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{
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panda::ThrowVerificationException(msg);
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}
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static void ThrowTypedErrorDyn(const std::string &msg)
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{
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panda::ThrowTypedErrorDyn(msg);
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}
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static void ThrowReferenceErrorDyn(const std::string &msg)
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{
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panda::ThrowReferenceErrorDyn(msg);
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}
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static Frame *CreateFrame(size_t nregs, Method *method, Frame *prev)
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{
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return panda::CreateFrame(nregs, method, prev);
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}
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static Frame *CreateFrameWithActualArgs(uint32_t nregs, uint32_t num_actual_args, Method *method, Frame *prev)
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{
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return panda::CreateFrameWithActualArgs(nregs, num_actual_args, method, prev);
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}
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static Frame *CreateFrameWithActualArgs(uint32_t size, uint32_t nregs, uint32_t num_actual_args, Method *method,
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Frame *prev)
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{
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return panda::CreateFrameWithActualArgsAndSize(size, nregs, num_actual_args, method, prev);
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}
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static void FreeFrame(Frame *frame)
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{
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panda::FreeFrame(frame);
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}
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static void ThreadSuspension(MTManagedThread *thread)
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{
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thread->WaitSuspension();
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}
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static void ThreadRuntimeTermination(MTManagedThread *thread)
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{
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thread->TerminationLoop();
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}
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static panda_file::SourceLang GetLanguageContext(Method *method_ptr)
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{
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LanguageContext ctx = Runtime::GetCurrent()->GetLanguageContext(*method_ptr);
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return ctx.GetLanguage();
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}
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/**
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* \brief Executes external implementation of safepoint
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*
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* It is not-inlined version of safepoint.
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* Shouldn't be used in production in the JIT.
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*/
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static void Safepoint()
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{
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MTManagedThread *thread = MTManagedThread::GetCurrent();
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if (UNLIKELY(thread->IsRuntimeTerminated())) {
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ThreadRuntimeTermination(thread);
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}
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if (thread->IsSuspended()) {
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ThreadSuspension(thread);
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}
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}
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static LanguageContext GetLanguageContext(const Method &method)
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{
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return Runtime::GetCurrent()->GetLanguageContext(method);
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}
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};
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} // namespace panda::interpreter
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#endif // PANDA_RUNTIME_INTERPRETER_RUNTIME_INTERFACE_H_
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