gecko-dev/tools/trace-malloc/allocation-stacks.c

93 строки
2.3 KiB
C

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#ifdef HAVE_GETOPT_H
#include <getopt.h>
#else
extern int getopt(int argc, char *const *argv, const char *shortopts);
extern char *optarg;
extern int optind;
#ifdef XP_WIN32
int optind=1;
#endif
#endif
#include <time.h>
#include "nsTraceMalloc.h"
#include "tmreader.h"
static char *program;
static void my_tmevent_handler(tmreader *tmr, tmevent *event)
{
tmcallsite *callsite;
switch (event->type) {
case TM_EVENT_REALLOC:
case TM_EVENT_MALLOC:
case TM_EVENT_CALLOC:
for (callsite = tmreader_callsite(tmr, event->serial);
callsite != &tmr->calltree_root; callsite = callsite->parent) {
fprintf(stdout, "%s +%08X (%s:%d)\n",
(const char*)callsite->method->graphnode.entry.value,
callsite->offset,
callsite->method->sourcefile,
callsite->method->linenumber);
}
fprintf(stdout, "\n");
}
}
int main(int argc, char **argv)
{
int i, j, rv;
tmreader *tmr;
FILE *fp;
time_t start;
program = *argv;
tmr = tmreader_new(program, NULL);
if (!tmr) {
perror(program);
exit(1);
}
start = time(NULL);
fprintf(stdout, "%s starting at %s", program, ctime(&start));
fflush(stdout);
argc -= optind;
argv += optind;
if (argc == 0) {
if (tmreader_eventloop(tmr, "-", my_tmevent_handler) <= 0)
exit(1);
} else {
for (i = j = 0; i < argc; i++) {
fp = fopen(argv[i], "r");
if (!fp) {
fprintf(stderr, "%s: can't open %s: %s\n",
program, argv[i], strerror(errno));
exit(1);
}
rv = tmreader_eventloop(tmr, argv[i], my_tmevent_handler);
if (rv < 0)
exit(1);
if (rv > 0)
j++;
fclose(fp);
}
if (j == 0)
exit(1);
}
tmreader_destroy(tmr);
exit(0);
}