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 #ifndef ECMASCRIPT_MODULE_TOOLS_H 17 #define ECMASCRIPT_MODULE_TOOLS_H 18 19 #include "ecmascript/module/js_module_source_text.h" 20 21 namespace panda::ecmascript { 22 23 class ModuleTools { 24 public: 25 static JSTaggedValue GetModuleValueFromIndexBindingForLog(JSThread *thread, 26 JSHandle<SourceTextModule> module, JSTaggedValue resolvedBinding, int32_t index); 27 28 static JSTaggedValue GetModuleValueFromRecordBindingForLog(JSThread *thread, 29 JSHandle<SourceTextModule> module, JSTaggedValue resolvedBinding, int32_t index); 30 31 static JSTaggedValue ProcessModuleLoadInfo(JSThread *thread, JSHandle<SourceTextModule> currentModule, 32 JSTaggedValue resolvedBinding, int32_t index); 33 34 static JSTaggedValue ProcessModuleNameSpaceLoadInfo(JSThread *thread, 35 JSHandle<SourceTextModule> currentModule, 36 JSHandle<SourceTextModule> requiredModule); 37 // for lazy 38 static JSTaggedValue GetLazyModuleValueFromIndexBindingForLog( 39 JSThread *thread, JSHandle<SourceTextModule> module, JSTaggedValue resolvedBinding, int32_t index); 40 41 static JSTaggedValue GetLazyModuleValueFromRecordBindingForLog( 42 JSThread *thread, JSHandle<SourceTextModule> module, JSTaggedValue resolvedBinding, int32_t index); 43 44 static JSTaggedValue ProcessLazyModuleLoadInfo(JSThread *thread, JSHandle<SourceTextModule> currentModule, 45 JSTaggedValue resolvedBinding, int32_t index); 46 }; 47 48 class ModuleTraceScope { 49 public: ModuleTraceScope(JSThread * thread,const CString traceInfo)50 ModuleTraceScope(JSThread *thread, [[maybe_unused]]const CString traceInfo) 51 : enableESMTrace_(thread->GetEcmaVM()->GetJSOptions().EnableESMTrace()) 52 { 53 if (enableESMTrace_) { 54 ECMA_BYTRACE_START_TRACE(HITRACE_TAG_ARK, traceInfo.c_str()); 55 } 56 } 57 ~ModuleTraceScope()58 ~ModuleTraceScope() 59 { 60 if (enableESMTrace_) { 61 ECMA_BYTRACE_FINISH_TRACE(HITRACE_TAG_ARK); 62 } 63 } 64 private: 65 bool enableESMTrace_ {false}; 66 }; 67 } // namespace panda::ecmascript 68 #endif // ECMASCRIPT_MODULE_MODULE_TOOLS_H 69