exit from main instead of returning. Defeats tail call optimization that

makes it look like start calls ChromeMain directly, because nobody's got
symbols for start.

BUG=39232
TEST=Breakpad reports should show thread 0 beginning in main
Review URL: http://codereview.chromium.org/1457001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@42803 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 12 insertions, 10 deletions

diff --git a/chrome/app/chrome_exe_main.mm b/chrome/app/chrome_exe_main.mm
index 53b546e..5594282 100644
--- a/chrome/app/chrome_exe_main.mm
+++ b/chrome/app/chrome_exe_main.mm
@@ -1,18 +1,20 @@
-// Copyright (c) 2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// The entry point for all invocations of Chromium, browser and renderer. On
-// windows, this does nothing but load chrome.dll and invoke its entry point
-// in order to make it easy to update the app from GoogleUpdate. We don't need
-// that extra layer with Keystone on the Mac, though we may run into issues
-// with Keychain prompts unless we sign the application. That shouldn't be
-// too hard, we just need infrastructure support to do it.
+// The entry point for all Mac Chromium processes, including the outer app
+// bundle (browser) and helper app (renderer, plugin, and friends).
+
+#include <stdlib.h>
 
 extern "C" {
-int ChromeMain(int argc, const char** argv);
+int ChromeMain(int argc, char** argv);
 }
 
-int main(int argc, const char** argv) {
-  return ChromeMain(argc, argv);
+int main(int argc, char* argv[]) {
+  int rv = ChromeMain(argc, argv);
+
+  // exit, don't return from main, to avoid the apparent removal of main from
+  // stack backtraces under tail call optimization.
+  exit(rv);
 }