diff -r 000000000000 -r 6474c204b198 tools/trace-malloc/allocation-stacks.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/trace-malloc/allocation-stacks.c	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,92 @@
+/* -*- 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);
+}