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authorTofu Buzzard <no-email>2010-11-09 10:05:17 +0000
committerTofu Buzzard <no-email>2010-11-09 10:05:17 +0000
commitcaa53cc8cdd69bd48bd6c07fa6c98234e81f8a42 (patch)
tree682c2571bad71cf52e5157f4703163ca2ce21f57 /indra/llcommon
parent179e9e37ecbdcd1ad2133733047707ddd42e8c30 (diff)
parentb657516f72f016a918e0ff627105dd380a94394c (diff)
merge up from v-d
Diffstat (limited to 'indra/llcommon')
-rw-r--r--indra/llcommon/llapp.cpp32
-rw-r--r--indra/llcommon/llapp.h6
-rw-r--r--indra/llcommon/lldictionary.h4
-rw-r--r--indra/llcommon/llsys.cpp20
-rw-r--r--indra/llcommon/llsys.h3
5 files changed, 64 insertions, 1 deletions
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/llcommon/lldictionary.h b/indra/llcommon/lldictionary.h
index 552a805b70..bc3bc3e74a 100644
--- a/indra/llcommon/lldictionary.h
+++ b/indra/llcommon/lldictionary.h
@@ -78,7 +78,9 @@ protected:
virtual Index notFound() const
{
// default is to assert
- llassert(false);
+ // don't assert -- makes it impossible to work on mesh-development and viewer-development simultaneously
+ // -- davep 2010.10.29
+ //llassert(false);
return Index(-1);
}
void addEntry(Index index, Entry *entry)
diff --git a/indra/llcommon/llsys.cpp b/indra/llcommon/llsys.cpp
index 00c94404d4..10cdc7087b 100644
--- a/indra/llcommon/llsys.cpp
+++ b/indra/llcommon/llsys.cpp
@@ -635,6 +635,26 @@ U32 LLMemoryInfo::getPhysicalMemoryClamped() const
}
}
+//static
+void LLMemoryInfo::getAvailableMemoryKB(U32& avail_physical_mem_kb, U32& avail_virtual_mem_kb)
+{
+#if LL_WINDOWS
+ MEMORYSTATUSEX state;
+ state.dwLength = sizeof(state);
+ GlobalMemoryStatusEx(&state);
+
+ avail_physical_mem_kb = (U32)(state.ullAvailPhys/1024) ;
+ avail_virtual_mem_kb = (U32)(state.ullAvailVirtual/1024) ;
+
+#else
+ //do not know how to collect available memory info for other systems.
+ //leave it blank here for now.
+
+ avail_physical_mem_kb = -1 ;
+ avail_virtual_mem_kb = -1 ;
+#endif
+}
+
void LLMemoryInfo::stream(std::ostream& s) const
{
#if LL_WINDOWS
diff --git a/indra/llcommon/llsys.h b/indra/llcommon/llsys.h
index 39af74e5c8..41a4f25000 100644
--- a/indra/llcommon/llsys.h
+++ b/indra/llcommon/llsys.h
@@ -114,6 +114,9 @@ public:
** be returned.
*/
U32 getPhysicalMemoryClamped() const; ///< Memory size in clamped bytes
+
+ //get the available memory infomation in KiloBytes.
+ static void getAvailableMemoryKB(U32& avail_physical_mem_kb, U32& avail_virtual_mem_kb);
};