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-rw-r--r--indra/llcommon/llapp.cpp140
1 files changed, 16 insertions, 124 deletions
diff --git a/indra/llcommon/llapp.cpp b/indra/llcommon/llapp.cpp
index 9729f68d23..b85bd2573b 100644
--- a/indra/llcommon/llapp.cpp
+++ b/indra/llcommon/llapp.cpp
@@ -52,15 +52,7 @@
//
// Signal handling
-//
-// Windows uses structured exceptions, so it's handled a bit differently.
-//
-#if LL_WINDOWS
-#include "windows.h"
-
-LONG WINAPI default_windows_exception_handler(struct _EXCEPTION_POINTERS *exception_infop);
-BOOL ConsoleCtrlHandler(DWORD fdwCtrlType);
-#else
+#ifndef LL_WINDOWS
# include <signal.h>
# include <unistd.h> // for fork()
void setup_signals();
@@ -87,18 +79,18 @@ S32 LL_HEARTBEAT_SIGNAL = SIGUSR2;
S32 LL_SMACKDOWN_SIGNAL = (SIGRTMAX >= 0) ? (SIGRTMAX-1) : SIGUSR1;
S32 LL_HEARTBEAT_SIGNAL = (SIGRTMAX >= 0) ? (SIGRTMAX-0) : SIGUSR2;
# endif // LL_DARWIN
-#endif // LL_WINDOWS
+#endif // !LL_WINDOWS
// 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;
+bool LLApp::sDisableCrashlogger = false;
// Local flag for whether or not to do logging in signal handlers.
//static
-BOOL LLApp::sLogInSignal = FALSE;
+bool LLApp::sLogInSignal = false;
// static
// Keeps track of application status
@@ -207,9 +199,9 @@ bool LLApp::parseCommandOptions(int argc, char** argv)
#if LL_WINDOWS
//Windows changed command line parsing. Deal with it.
- S32 slen = value.length() - 1;
- S32 start = 0;
- S32 end = slen;
+ size_t slen = value.length() - 1;
+ size_t start = 0;
+ size_t end = slen;
if (argv[ii][start]=='"')start++;
if (argv[ii][end]=='"')end--;
if (start!=0 || end!=slen)
@@ -272,9 +264,9 @@ bool LLApp::parseCommandOptions(int argc, wchar_t** wargv)
#if LL_WINDOWS
//Windows changed command line parsing. Deal with it.
- S32 slen = value.length() - 1;
- S32 start = 0;
- S32 end = slen;
+ size_t slen = value.length() - 1;
+ size_t start = 0;
+ size_t end = slen;
if (wargv[ii][start]=='"')start++;
if (wargv[ii][end]=='"')end--;
if (start!=0 || end!=slen)
@@ -326,33 +318,6 @@ void LLApp::stepFrame()
mRunner.run();
}
-#if LL_WINDOWS
-//The following code is needed for 32-bit apps on 64-bit windows to keep it from eating
-//crashes. It is a lovely undocumented 'feature' in SP1 of Windows 7. An excellent
-//in-depth article on the issue may be found here: http://randomascii.wordpress.com/2012/07/05/when-even-crashing-doesn-work/
-void EnableCrashingOnCrashes()
-{
- typedef BOOL (WINAPI *tGetPolicy)(LPDWORD lpFlags);
- typedef BOOL (WINAPI *tSetPolicy)(DWORD dwFlags);
- const DWORD EXCEPTION_SWALLOWING = 0x1;
-
- HMODULE kernel32 = LoadLibraryA("kernel32.dll");
- tGetPolicy pGetPolicy = (tGetPolicy)GetProcAddress(kernel32,
- "GetProcessUserModeExceptionPolicy");
- tSetPolicy pSetPolicy = (tSetPolicy)GetProcAddress(kernel32,
- "SetProcessUserModeExceptionPolicy");
- if (pGetPolicy && pSetPolicy)
- {
- DWORD dwFlags;
- if (pGetPolicy(&dwFlags))
- {
- // Turn off the filter
- pSetPolicy(dwFlags & ~EXCEPTION_SWALLOWING);
- }
- }
-}
-#endif
-
void LLApp::setupErrorHandling(bool second_instance)
{
// Error handling is done by starting up an error handling thread, which just sleeps and
@@ -503,13 +468,13 @@ bool LLApp::isExiting()
void LLApp::disableCrashlogger()
{
- sDisableCrashlogger = TRUE;
+ sDisableCrashlogger = true;
}
// static
bool LLApp::isCrashloggerDisabled()
{
- return (sDisableCrashlogger == TRUE);
+ return sDisableCrashlogger;
}
// static
@@ -522,77 +487,7 @@ int LLApp::getPid()
#endif
}
-#if LL_WINDOWS
-LONG WINAPI default_windows_exception_handler(struct _EXCEPTION_POINTERS *exception_infop)
-{
- // Translate the signals/exceptions into cross-platform stuff
- // Windows implementation
-
- // Make sure the user sees something to indicate that the app crashed.
- LONG retval;
-
- if (LLApp::isError())
- {
- LL_WARNS() << "Got another fatal signal while in the error handler, die now!" << LL_ENDL;
- retval = EXCEPTION_EXECUTE_HANDLER;
- return retval;
- }
-
- // Flag status to error, so thread_error starts its work
- LLApp::setError();
-
- // Block in the exception handler until the app has stopped
- // This is pretty sketchy, but appears to work just fine
- while (!LLApp::isStopped())
- {
- ms_sleep(10);
- }
-
- //
- // Generate a minidump if we can.
- //
- // TODO: This needs to be ported over form the viewer-specific
- // LLWinDebug class
-
- //
- // At this point, we always want to exit the app. There's no graceful
- // recovery for an unhandled exception.
- //
- // Just kill the process.
- retval = EXCEPTION_EXECUTE_HANDLER;
- return retval;
-}
-
-// Win32 doesn't support signals. This is used instead.
-BOOL ConsoleCtrlHandler(DWORD fdwCtrlType)
-{
- switch (fdwCtrlType)
- {
- case CTRL_BREAK_EVENT:
- case CTRL_LOGOFF_EVENT:
- case CTRL_SHUTDOWN_EVENT:
- case CTRL_CLOSE_EVENT: // From end task or the window close button.
- case CTRL_C_EVENT: // from CTRL-C on the keyboard
- // Just set our state to quitting, not error
- if (LLApp::isQuitting() || LLApp::isError())
- {
- // We're already trying to die, just ignore this signal
- if (LLApp::sLogInSignal)
- {
- LL_INFOS() << "Signal handler - Already trying to quit, ignoring signal!" << LL_ENDL;
- }
- return TRUE;
- }
- LLApp::setQuitting();
- return TRUE;
-
- default:
- return FALSE;
- }
-}
-
-#else //!LL_WINDOWS
-
+#ifndef LL_WINDOWS
void setup_signals()
{
//
@@ -691,9 +586,10 @@ void default_unix_signal_handler(int signum, siginfo_t *info, void *)
switch (signum)
{
case SIGCHLD:
+ case SIGHUP:
if (LLApp::sLogInSignal)
{
- LL_INFOS() << "Signal handler - Got SIGCHLD from " << info->si_pid << LL_ENDL;
+ LL_INFOS() << "Signal handler - Got SIGCHLD or SIGHUP from " << info->si_pid << LL_ENDL;
}
return;
@@ -708,11 +604,10 @@ void default_unix_signal_handler(int signum, siginfo_t *info, void *)
raise(signum);
return;
case SIGINT:
- case SIGHUP:
case SIGTERM:
if (LLApp::sLogInSignal)
{
- LL_WARNS() << "Signal handler - Got SIGINT, HUP, or TERM, exiting gracefully" << LL_ENDL;
+ LL_WARNS() << "Signal handler - Got SIGINT, or TERM, exiting gracefully" << LL_ENDL;
}
// Graceful exit
// Just set our state to quitting, not error
@@ -805,9 +700,6 @@ void default_unix_signal_handler(int signum, siginfo_t *info, void *)
}
}
-#if LL_LINUX
-#endif
-
bool unix_post_minidump_callback(const char *dump_dir,
const char *minidump_id,
void *context, bool succeeded)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 23:24:49 +0000