diff options
| author | sky@chromium.org <sky@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-04-05 16:57:06 +0000 |
|---|---|---|
| committer | sky@chromium.org <sky@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-04-05 16:57:06 +0000 |
| commit | 20909e75299487e598ee307450df4abfb003b4ff (patch) | |
| tree | 7d557ebebb69ab7998a0ba033f4ab3ce064f34d7 /base/logging.cc | |
| parent | c0cecd1fb74b856db81c03eac8b39078add7e53f (diff) | |
| download | chromium_src-20909e75299487e598ee307450df4abfb003b4ff.zip chromium_src-20909e75299487e598ee307450df4abfb003b4ff.tar.gz chromium_src-20909e75299487e598ee307450df4abfb003b4ff.tar.bz2 | |
Adds some debugging code to help isolate a crash.
BUG=121084
TEST=none
R=cpu@chromium.org
Review URL: https://chromiumcodereview.appspot.com/9958125
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@130947 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'base/logging.cc')
| -rw-r--r-- | base/logging.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/base/logging.cc b/base/logging.cc index 8d1c8f8..d30b219 100644 --- a/base/logging.cc +++ b/base/logging.cc @@ -790,6 +790,10 @@ Win32ErrorLogMessage::~Win32ErrorLogMessage() { stream() << ": Error " << GetLastError() << " while retrieving error " << err_; } + // We're about to crash (CHECK). Put |err_| on the stack (by placing it in a + // field) and use Alias in hopes that it makes it into crash dumps. + DWORD last_error = err_; + base::debug::Alias(&last_error); } #elif defined(OS_POSIX) ErrnoLogMessage::ErrnoLogMessage(const char* file, |