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 <iostream>
17 #include "ecmascript/ecma_vm.h"
18 #include "ecmascript/js_runtime_options.h"
19 #include "ecmascript/napi/include/jsnapi.h"
20
21 namespace panda::ecmascript {
22
23 const std::string PC_TOOL_HELP_MSG =
24 "Usage: ark_js_heap_snapshot_tool <bin_filename> <ouput_filename>\n"
25 "\tWill decode the heapdump bin file to the target file named ouput_filename\n";
26
GetHelper()27 std::string GetHelper()
28 {
29 std::string str;
30 str.append(PC_TOOL_HELP_MSG);
31 return str;
32 }
33
HeapSnapshotPcToolMain(const int argc,const char ** argv)34 int HeapSnapshotPcToolMain(const int argc, const char **argv)
35 {
36 if (argc < 3) { // 3: at least have 3 arguments
37 std::cerr << GetHelper();
38 return -1;
39 }
40
41 int newArgc = argc;
42 std::string filePath = argv[argc - 2];
43 std::string outputPath = argv[argc - 1];
44 newArgc--;
45 JSRuntimeOptions runtimeOptions;
46
47 EcmaVM *vm = JSNApi::CreateEcmaVM(runtimeOptions);
48 if (vm == nullptr) {
49 std::cerr << "Cannot Create vm" << std::endl;
50 return -1;
51 }
52 std::cout << "(INFO) ark Decode: " << filePath << std::endl;
53 DFXJSNApi::GenerateHeapSnapshotByBinFile(vm, filePath, outputPath);
54 JSNApi::DestroyJSVM(vm);
55 std::cout << "(INFO) ark HeapSnapshotPcToolMain finished" << std::endl;
56 return 0;
57 }
58 } // namespace panda::ecmascript
59
60
main(int argc,char const * argv[])61 int main([[maybe_unused]] int argc, [[maybe_unused]] char const *argv[])
62 {
63 return panda::ecmascript::HeapSnapshotPcToolMain(argc, argv);
64 }
65