1 /*
2  * Copyright (c) 2021 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_COMPILER_STUB_COMPILER_H
17 #define ECMASCRIPT_COMPILER_STUB_COMPILER_H
18 
19 #include <cstring>
20 
21 #include "ecmascript/compiler/codegen/llvm/llvm_ir_builder.h"
22 #include "ecmascript/compiler/compiler_log.h"
23 
24 namespace panda::ecmascript::kungfu {
25 class StubCompiler {
26 public:
StubCompiler(std::string &triple, std::string &filePath, size_t optLevel, size_t relocMode, CompilerLog *log, MethodLogList *logList, bool concurrentCompile)27     StubCompiler(std::string &triple, std::string &filePath, size_t optLevel, size_t relocMode,
28                  CompilerLog *log, MethodLogList *logList, bool concurrentCompile)
29         : triple_(triple),
30           filePath_(filePath),
31           optLevel_(optLevel),
32           relocMode_(relocMode),
33           log_(log),
34           logList_(logList),
35           concurrentCompile_(concurrentCompile)
36     {
37     }
38 
39     ~StubCompiler() = default;
40 
41     bool BuildStubModuleAndSave() const;
42 
GetLog() const43     CompilerLog *GetLog() const
44     {
45         return log_;
46     }
47 
GetLogList() const48     MethodLogList *GetLogList() const
49     {
50         return logList_;
51     }
52 private:
53     void RunPipeline(LLVMModule *module, NativeAreaAllocator *allocator) const;
54     void InitializeCS() const;
55     std::string triple_ {};
56     std::string filePath_ {};
57     size_t optLevel_ {3}; // 3 : default backend optimization level
58     size_t relocMode_ {2}; // 2 : default relocation mode-- PIC
59     CompilerLog *log_ {nullptr};
60     MethodLogList *logList_ {nullptr};
61     bool concurrentCompile_ {false};
62 };
63 }  // namespace panda::ecmascript::kungfu
64 #endif  // ECMASCRIPT_COMPILER_STUB_COMPILER_H
65