1 /*
2 * Copyright (C) 2024 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <stdio.h>
18
19 #include <android-base/file.h>
20
21 #include <memory_trace/MemoryTrace.h>
22
23 #include "File.h"
24
Usage()25 static void Usage() {
26 fprintf(stderr, "Usage: %s TRACE_FILE\n",
27 android::base::Basename(android::base::GetExecutablePath()).c_str());
28 fprintf(stderr, " TRACE_FILE\n");
29 fprintf(stderr, " The trace file\n");
30 fprintf(stderr, "\n Print a trace to stdout.\n");
31 }
32
main(int argc,char ** argv)33 int main(int argc, char** argv) {
34 if (argc != 2) {
35 Usage();
36 return 1;
37 }
38
39 memory_trace::Entry* entries;
40 size_t num_entries;
41 GetUnwindInfo(argv[1], &entries, &num_entries);
42
43 for (size_t i = 0; i < num_entries; i++) {
44 printf("%s\n", memory_trace::CreateStringFromEntry(entries[i]).c_str());
45 }
46
47 FreeEntries(entries, num_entries);
48 return 0;
49 }
50