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/ecma_vm.h"
17
18 namespace panda::ecmascript {
19
20 const std::string PC_TOOL_HELP_MSG =
21 "Usage: ark_js_heap_snapshot_tool <bin_filename> <ouput_filename>\n"
22 "\tWill decode the heapdump bin file to the target file named ouput_filename\n";
23
GetHelper()24 std::string GetHelper()
25 {
26 std::string str;
27 str.append(PC_TOOL_HELP_MSG);
28 return str;
29 }
30
HeapSnapshotPcToolMain(const int argc,const char ** argv)31 int HeapSnapshotPcToolMain(const int argc, const char **argv)
32 {
33 if (argc < 3) { // 3: at least have 3 arguments
34 std::cerr << GetHelper();
35 return -1;
36 }
37
38 int newArgc = argc;
39 std::string filePath = argv[argc - 2];
40 std::string outputPath = argv[argc - 1];
41 newArgc--;
42 JSRuntimeOptions runtimeOptions;
43
44 EcmaVM *vm = JSNApi::CreateEcmaVM(runtimeOptions);
45 if (vm == nullptr) {
46 std::cerr << "Cannot Create vm" << std::endl;
47 return -1;
48 }
49 std::cout << "(INFO) ark Decode: " << filePath << std::endl;
50 DFXJSNApi::GenerateHeapSnapshotByBinFile(vm, filePath, outputPath);
51 JSNApi::DestroyJSVM(vm);
52 std::cout << "(INFO) ark HeapSnapshotPcToolMain finished" << std::endl;
53 return 0;
54 }
55 } // namespace panda::ecmascript
56
57
main(int argc,char const * argv[])58 int main([[maybe_unused]] int argc, [[maybe_unused]] char const *argv[])
59 {
60 return panda::ecmascript::HeapSnapshotPcToolMain(argc, argv);
61 }
62