diff options
| -rw-r--r-- | doc/contributions.txt | 1 | ||||
| -rw-r--r-- | indra/llcommon/llapp.cpp | 32 | ||||
| -rw-r--r-- | indra/llcommon/llapp.h | 6 | ||||
| -rw-r--r-- | indra/newview/app_settings/cmd_line.xml | 8 | ||||
| -rw-r--r-- | indra/newview/llappviewer.cpp | 14 |
5 files changed, 61 insertions, 0 deletions
diff --git a/doc/contributions.txt b/doc/contributions.txt index 2ca5adc643..21c60ea362 100644 --- a/doc/contributions.txt +++ b/doc/contributions.txt @@ -573,6 +573,7 @@ Robin Cornelius SNOW-585 SNOW-599 SNOW-747 + STORM-422 VWR-2488 VWR-9557 VWR-11128 diff --git a/indra/llcommon/llapp.cpp b/indra/llcommon/llapp.cpp index eebd5ed0a6..39daefd1ad 100644 --- a/indra/llcommon/llapp.cpp +++ b/indra/llcommon/llapp.cpp @@ -90,6 +90,10 @@ S32 LL_HEARTBEAT_SIGNAL = (SIGRTMAX >= 0) ? (SIGRTMAX-0) : SIGUSR2; // the static application instance LLApp* LLApp::sApplication = NULL; +// Allows the generation of core files for post mortem under gdb +// and disables crashlogger +BOOL LLApp::sDisableCrashlogger = FALSE; + // Local flag for whether or not to do logging in signal handlers. //static BOOL LLApp::sLogInSignal = FALSE; @@ -461,11 +465,30 @@ bool LLApp::isQuitting() return (APP_STATUS_QUITTING == sStatus); } +// static bool LLApp::isExiting() { return isQuitting() || isError(); } +void LLApp::disableCrashlogger() +{ + // Disable Breakpad exception handler. + if (mExceptionHandler != 0) + { + delete mExceptionHandler; + mExceptionHandler = 0; + } + + sDisableCrashlogger = TRUE; +} + +// static +bool LLApp::isCrashloggerDisabled() +{ + return (sDisableCrashlogger == TRUE); +} + #if !LL_WINDOWS // static U32 LLApp::getSigChildCount() @@ -799,6 +822,15 @@ void default_unix_signal_handler(int signum, siginfo_t *info, void *) { llwarns << "Signal handler - Flagging error status and waiting for shutdown" << llendl; } + + if (LLApp::isCrashloggerDisabled()) // Don't gracefully handle any signal, crash and core for a gdb post mortem + { + clear_signals(); + llwarns << "Fatal signal received, not handling the crash here, passing back to operating system" << llendl; + raise(signum); + return; + } + // Flag status to ERROR, so thread_error does its work. LLApp::setError(); // Block in the signal handler until somebody says that we're done. diff --git a/indra/llcommon/llapp.h b/indra/llcommon/llapp.h index ee1d696829..a536a06ea5 100644 --- a/indra/llcommon/llapp.h +++ b/indra/llcommon/llapp.h @@ -189,6 +189,11 @@ public: // virtual bool mainLoop() = 0; // Override for the application main loop. Needs to at least gracefully notice the QUITTING state and exit. + // + // Crash logging + // + void disableCrashlogger(); // Let the OS handle the crashes + static bool isCrashloggerDisabled(); // Get the here above set value // // Application status @@ -280,6 +285,7 @@ protected: static void setStatus(EAppStatus status); // Use this to change the application status. static EAppStatus sStatus; // Reflects current application status static BOOL sErrorThreadRunning; // Set while the error thread is running + static BOOL sDisableCrashlogger; // Let the OS handle crashes for us. #if !LL_WINDOWS static LLAtomicU32* sSigChildCount; // Number of SIGCHLDs received. diff --git a/indra/newview/app_settings/cmd_line.xml b/indra/newview/app_settings/cmd_line.xml index 00d69f805e..ba3b6a42a4 100644 --- a/indra/newview/app_settings/cmd_line.xml +++ b/indra/newview/app_settings/cmd_line.xml @@ -391,5 +391,13 @@ <string>CrashOnStartup</string> </map> + <key>disablecrashlogger</key> + <map> + <key>desc</key> + <string>Disables the crash logger and lets the OS handle crashes</string> + <key>map-to</key> + <string>DisableCrashLogger</string> + </map> + </map> </llsd> diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp index 931b9fd2f3..b17e4d77d5 100644 --- a/indra/newview/llappviewer.cpp +++ b/indra/newview/llappviewer.cpp @@ -2020,6 +2020,15 @@ bool LLAppViewer::initConfiguration() // - apply command line settings clp.notify(); + // Register the core crash option as soon as we can + // if we want gdb post-mortem on cores we need to be up and running + // ASAP or we might miss init issue etc. + if(clp.hasOption("disablecrashlogger")) + { + llwarns << "Crashes will be handled by system, stack trace logs and crash logger are both disabled" << llendl; + LLAppViewer::instance()->disableCrashlogger(); + } + // Handle initialization from settings. // Start up the debugging console before handling other options. if (gSavedSettings.getBOOL("ShowConsoleWindow")) @@ -2596,6 +2605,11 @@ void LLAppViewer::handleViewerCrash() abort(); } + if (LLApp::isCrashloggerDisabled()) + { + abort(); + } + // Returns whether a dialog was shown. // Only do the logic in here once if (pApp->mReportedCrash) |