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| author | apatrick@chromium.org <apatrick@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-04-03 18:45:05 +0000 |
|---|---|---|
| committer | apatrick@chromium.org <apatrick@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-04-03 18:45:05 +0000 |
| commit | eb4c4d03a20213f03846c3337b2019da1fd92f15 (patch) | |
| tree | 02f2c81a1349d08d310948d96b79f6798549d7d1 /base/logging.cc | |
| parent | 3331c714202f873cdf98d867601741cf15cb6748 (diff) | |
| download | chromium_src-eb4c4d03a20213f03846c3337b2019da1fd92f15.zip chromium_src-eb4c4d03a20213f03846c3337b2019da1fd92f15.tar.gz chromium_src-eb4c4d03a20213f03846c3337b2019da1fd92f15.tar.bz2 | |
Log message is captured on stack prior to generating minidump for fatal errors.
This is to aid in diagnosing minidumps from fatal errors in the field.
Review URL: https://chromiumcodereview.appspot.com/9921024
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@130423 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'base/logging.cc')
| -rw-r--r-- | base/logging.cc | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/base/logging.cc b/base/logging.cc index 8db5740..8d1c8f8 100644 --- a/base/logging.cc +++ b/base/logging.cc @@ -46,6 +46,7 @@ typedef pthread_mutex_t* MutexHandle; #include "base/base_switches.h" #include "base/command_line.h" +#include "base/debug/alias.h" #include "base/debug/debugger.h" #include "base/debug/stack_trace.h" #include "base/eintr_wrapper.h" @@ -636,6 +637,12 @@ LogMessage::~LogMessage() { } if (severity_ == LOG_FATAL) { + // Ensure the first characters of the string are on the stack so they + // are contained in minidumps for diagnostic purposes. + char str_stack[1024]; + str_newline.copy(str_stack, arraysize(str_stack)); + base::debug::Alias(str_stack); + // display a message or break into the debugger on a fatal error if (base::debug::BeingDebugged()) { base::debug::BreakDebugger(); |