1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "ecmascript/jit/jit_thread.h" 17 #include "ecmascript/sustaining_js_handle.h" 18 #include "ecmascript/js_handle.h" 19 20 namespace panda::ecmascript { JitThread(JitVM * jitVM)21JitThread::JitThread(JitVM *jitVM) : JSThread(jitVM, ThreadType::JIT_THREAD) {}; 22 GetHostThread() const23JSThread *JitThread::GetHostThread() const 24 { 25 return hostThread_; 26 } 27 SetHostThread(JSThread * thread)28void JitThread::SetHostThread(JSThread *thread) 29 { 30 hostThread_ = thread; 31 } 32 GetJitVM() const33JitVM *JitThread::GetJitVM() const 34 { 35 return static_cast<JitVM*>(JSThread::GetEcmaVM()); 36 } 37 NewHandle(JSTaggedValue value) const38JSHandle<JSTaggedValue> JitThread::NewHandle(JSTaggedValue value) const 39 { 40 return SustainingJSHandle::NewHandle<JSTaggedValue>(this, value.GetRawData()); 41 } 42 Create()43JitVM *JitVM::Create() 44 { 45 auto vm = new JitVM(); 46 JitThread *thread = new JitThread(vm); 47 vm->jitThread_ = thread; 48 49 // super ecmavm 50 vm->InitializeForJit(thread); 51 return vm; 52 } 53 ~JitVM()54JitVM::~JitVM() 55 { 56 jitThread_ = nullptr; 57 } 58 Destroy(EcmaVM * compilerVm)59void JitVM::Destroy(EcmaVM *compilerVm) 60 { 61 JitVM *jitVM = static_cast<JitVM*>(compilerVm); 62 63 delete jitVM; 64 } 65 SetHostVM(JSThread * hostThread)66void JitVM::SetHostVM(JSThread *hostThread) 67 { 68 hostVm_ = hostThread->GetEcmaVM(); 69 jitThread_->SetHostThread(hostThread); 70 71 const GlobalEnvConstants *constants = hostThread->GlobalConstants(); 72 jitThread_->SetGlobalConstants(constants); 73 } 74 ReSetHostVM()75void JitVM::ReSetHostVM() 76 { 77 hostVm_ = nullptr; 78 jitThread_->SetHostThread(nullptr); 79 jitThread_->SetGlobalConstants(nullptr); 80 } 81 82 } // namespace panda::ecmascript 83