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1 /*
2  * Copyright (c) 2022 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/compiler/compilation_driver.h"
17 
18 namespace panda::ecmascript::kungfu {
UpdatePGO()19 void CompilationDriver::UpdatePGO()
20 {
21     std::unordered_set<EntityId> newMethodIds;
22     auto dfs = [this, &newMethodIds] (const CString &recordName,
23         const std::unordered_set<EntityId> &oldIds) -> std::unordered_set<EntityId> &{
24             newMethodIds.clear();
25             if (!jsPandaFile_->HasTSTypes(recordName)) {
26                 return newMethodIds;
27             }
28             uint32_t mainMethodOffset = jsPandaFile_->GetMainMethodIndex(recordName);
29             SearchForCompilation(oldIds, newMethodIds, mainMethodOffset, false);
30             return newMethodIds;
31         };
32     pfLoader_.Update(dfs);
33 }
34 
InitializeCompileQueue()35 void CompilationDriver::InitializeCompileQueue()
36 {
37     auto &mainMethodIndexes = bytecodeInfo_.GetMainMethodIndexes();
38     for (auto mainMethodIndex : mainMethodIndexes) {
39         compileQueue_.push(mainMethodIndex);
40     }
41 }
42 
FilterMethod(const CString & recordName,const MethodLiteral * methodLiteral,const MethodPcInfo & methodPCInfo) const43 bool CompilationDriver::FilterMethod(const CString &recordName, const MethodLiteral *methodLiteral,
44                                      const MethodPcInfo &methodPCInfo) const
45 {
46     if (methodPCInfo.methodsSize > bytecodeInfo_.GetMaxMethodSize() ||
47         !pfLoader_.Match(recordName, methodLiteral->GetMethodId())) {
48         return true;
49     }
50     return false;
51 }
52 } // namespace panda::ecmascript::kungfu
53