The Tor Browser / file comparison
comparison: tools/trace-malloc/allocation-stacks.c
tools/trace-malloc/allocation-stacks.c
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
equal
deleted
inserted
replaced
| -1:000000000000 | 0:0f88850edeeb |
|---|---|
| 1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * | |
| 3 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 #include <stdio.h> | |
| 7 #include <stdlib.h> | |
| 8 #include <string.h> | |
| 9 #include <errno.h> | |
| 10 #ifdef HAVE_GETOPT_H | |
| 11 #include <getopt.h> | |
| 12 #else | |
| 13 extern int getopt(int argc, char *const *argv, const char *shortopts); | |
| 14 extern char *optarg; | |
| 15 extern int optind; | |
| 16 #ifdef XP_WIN32 | |
| 17 int optind=1; | |
| 18 #endif | |
| 19 #endif | |
| 20 #include <time.h> | |
| 21 #include "nsTraceMalloc.h" | |
| 22 #include "tmreader.h" | |
| 23 | |
| 24 static char *program; | |
| 25 | |
| 26 static void my_tmevent_handler(tmreader *tmr, tmevent *event) | |
| 27 { | |
| 28 tmcallsite *callsite; | |
| 29 | |
| 30 switch (event->type) { | |
| 31 case TM_EVENT_REALLOC: | |
| 32 case TM_EVENT_MALLOC: | |
| 33 case TM_EVENT_CALLOC: | |
| 34 for (callsite = tmreader_callsite(tmr, event->serial); | |
| 35 callsite != &tmr->calltree_root; callsite = callsite->parent) { | |
| 36 fprintf(stdout, "%s +%08X (%s:%d)\n", | |
| 37 (const char*)callsite->method->graphnode.entry.value, | |
| 38 callsite->offset, | |
| 39 callsite->method->sourcefile, | |
| 40 callsite->method->linenumber); | |
| 41 } | |
| 42 fprintf(stdout, "\n"); | |
| 43 } | |
| 44 } | |
| 45 | |
| 46 int main(int argc, char **argv) | |
| 47 { | |
| 48 int i, j, rv; | |
| 49 tmreader *tmr; | |
| 50 FILE *fp; | |
| 51 time_t start; | |
| 52 | |
| 53 program = *argv; | |
| 54 | |
| 55 tmr = tmreader_new(program, NULL); | |
| 56 if (!tmr) { | |
| 57 perror(program); | |
| 58 exit(1); | |
| 59 } | |
| 60 | |
| 61 start = time(NULL); | |
| 62 fprintf(stdout, "%s starting at %s", program, ctime(&start)); | |
| 63 fflush(stdout); | |
| 64 | |
| 65 argc -= optind; | |
| 66 argv += optind; | |
| 67 if (argc == 0) { | |
| 68 if (tmreader_eventloop(tmr, "-", my_tmevent_handler) <= 0) | |
| 69 exit(1); | |
| 70 } else { | |
| 71 for (i = j = 0; i < argc; i++) { | |
| 72 fp = fopen(argv[i], "r"); | |
| 73 if (!fp) { | |
| 74 fprintf(stderr, "%s: can't open %s: %s\n", | |
| 75 program, argv[i], strerror(errno)); | |
| 76 exit(1); | |
| 77 } | |
| 78 rv = tmreader_eventloop(tmr, argv[i], my_tmevent_handler); | |
| 79 if (rv < 0) | |
| 80 exit(1); | |
| 81 if (rv > 0) | |
| 82 j++; | |
| 83 fclose(fp); | |
| 84 } | |
| 85 if (j == 0) | |
| 86 exit(1); | |
| 87 } | |
| 88 | |
| 89 tmreader_destroy(tmr); | |
| 90 | |
| 91 exit(0); | |
| 92 } |
