diff options
author | Nat Goodspeed <nat@lindenlab.com> | 2021-10-22 11:54:18 -0400 |
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committer | Nat Goodspeed <nat@lindenlab.com> | 2021-10-22 11:54:18 -0400 |
commit | 14dae8bc8ee55fdd027c7232e3dbcf7b7eedd3cc (patch) | |
tree | 8d84f9c2a7fb2f859f6bb3b1c0dfacc6319cc01e /indra/llcommon/llapp.cpp | |
parent | 11afa09ea3f56c0e20eb195ae1520a88602ceaca (diff) | |
parent | cbaba2df56c66926e051d50b6cb02955c81c2a6c (diff) |
SL-16220: Merge branch 'master' into sl-16220
Diffstat (limited to 'indra/llcommon/llapp.cpp')
-rw-r--r-- | indra/llcommon/llapp.cpp | 243 |
1 files changed, 8 insertions, 235 deletions
diff --git a/indra/llcommon/llapp.cpp b/indra/llcommon/llapp.cpp index 6064a843ae..df2a066f62 100644 --- a/indra/llcommon/llapp.cpp +++ b/indra/llcommon/llapp.cpp @@ -46,7 +46,6 @@ #include "llstl.h" // for DeletePointer() #include "llstring.h" #include "lleventtimer.h" -#include "google_breakpad/exception_handler.h" #include "stringize.h" #include "llcleanup.h" #include "llevents.h" @@ -62,12 +61,6 @@ LONG WINAPI default_windows_exception_handler(struct _EXCEPTION_POINTERS *exception_infop); BOOL ConsoleCtrlHandler(DWORD fdwCtrlType); -bool windows_post_minidump_callback(const wchar_t* dump_path, - const wchar_t* minidump_id, - void* context, - EXCEPTION_POINTERS* exinfo, - MDRawAssertionInfo* assertion, - bool succeeded); #else # include <signal.h> # include <unistd.h> // for fork() @@ -146,8 +139,6 @@ void LLApp::commonCtor() // Set the application to this instance. sApplication = this; - - mExceptionHandler = 0; // initialize the buffer to write the minidump filename to // (this is used to avoid allocating memory in the crash handler) @@ -177,8 +168,6 @@ LLApp::~LLApp() delete mThreadErrorp; mThreadErrorp = NULL; } - - if(mExceptionHandler != 0) delete mExceptionHandler; SUBSYSTEM_CLEANUP_DBG(LLCommon); } @@ -394,139 +383,18 @@ void LLApp::setupErrorHandling(bool second_instance) #if LL_WINDOWS -#if LL_SEND_CRASH_REPORTS && ! defined(LL_BUGSPLAT) - EnableCrashingOnCrashes(); - - // This sets a callback to handle w32 signals to the console window. - // The viewer shouldn't be affected, sicne its a windowed app. - SetConsoleCtrlHandler( (PHANDLER_ROUTINE) ConsoleCtrlHandler, TRUE); - - // Install the Google Breakpad crash handler for Windows - if(mExceptionHandler == 0) - { - if ( second_instance ) //BUG-5707 Firing teleport from a web browser causes second - { - mExceptionHandler = new google_breakpad::ExceptionHandler( - L"C:\\Temp\\", - 0, //No filter - windows_post_minidump_callback, - 0, - google_breakpad::ExceptionHandler::HANDLER_ALL); //No custom client info. - } - else - { - LL_WARNS() << "adding breakpad exception handler" << LL_ENDL; - - std::wstring wpipe_name; - wpipe_name = mCrashReportPipeStr + wstringize(getPid()); - - const std::wstring wdump_path(utf8str_to_utf16str(mDumpPath)); - - int retries = 30; - for (; retries > 0; --retries) - { - if (mExceptionHandler != 0) delete mExceptionHandler; - - mExceptionHandler = new google_breakpad::ExceptionHandler( - wdump_path, - NULL, //No filter - windows_post_minidump_callback, - 0, - google_breakpad::ExceptionHandler::HANDLER_ALL, - MiniDumpNormal, //Generate a 'normal' minidump. - wpipe_name.c_str(), - NULL); //No custom client info. - if (mExceptionHandler->IsOutOfProcess()) - { - LL_INFOS("CRASHREPORT") << "Successfully attached to Out of Process exception handler." << LL_ENDL; - break; - } - else - { - LL_WARNS("CRASHREPORT") << "Unable to attach to Out of Process exception handler. " << retries << " retries remaining." << LL_ENDL; - ::Sleep(100); //Wait a tick and try again. - } - } - - if (retries == 0) LL_WARNS("CRASHREPORT") << "Unable to attach to Out of Process exception handler." << LL_ENDL; - } - - if (mExceptionHandler) - { - mExceptionHandler->set_handle_debug_exceptions(true); - } - } -#endif // LL_SEND_CRASH_REPORTS && ! defined(LL_BUGSPLAT) #else // ! LL_WINDOWS -#if defined(LL_BUGSPLAT) - // Don't install our own signal handlers -- BugSplat needs to hook them, - // or it's completely ineffectual. - bool installHandler = false; - -#else // ! LL_BUGSPLAT - // - // Start up signal handling. - // - // There are two different classes of signals. Synchronous signals are delivered to a specific - // thread, asynchronous signals can be delivered to any thread (in theory) - // - setup_signals(); - - // Add google breakpad exception handler configured for Darwin/Linux. - bool installHandler = true; +#if ! defined(LL_BUGSPLAT) + // + // Start up signal handling. + // + // There are two different classes of signals. Synchronous signals are delivered to a specific + // thread, asynchronous signals can be delivered to any thread (in theory) + // + setup_signals(); #endif // ! LL_BUGSPLAT -#if LL_DARWIN - // For the special case of Darwin, we do not want to install the handler if - // the process is being debugged as the app will exit with value ABRT (6) if - // we do. Unfortunately, the code below which performs that test relies on - // the structure kinfo_proc which has been tagged by apple as an unstable - // API. We disable this test for shipping versions to avoid conflicts with - // future releases of Darwin. This test is really only needed for developers - // starting the app from a debugger anyway. - #ifndef LL_RELEASE_FOR_DOWNLOAD - int mib[4]; - mib[0] = CTL_KERN; - mib[1] = KERN_PROC; - mib[2] = KERN_PROC_PID; - mib[3] = getpid(); - - struct kinfo_proc info; - memset(&info, 0, sizeof(info)); - - size_t size = sizeof(info); - int result = sysctl(mib, sizeof(mib) / sizeof(*mib), &info, &size, NULL, 0); - if((result == 0) || (errno == ENOMEM)) - { - // P_TRACED flag is set, so this process is being debugged; do not install - // the handler - if(info.kp_proc.p_flag & P_TRACED) installHandler = false; - } - else - { - // Failed to discover if the process is being debugged; default to - // installing the handler. - installHandler = true; - } - #endif // ! LL_RELEASE_FOR_DOWNLOAD - - if(installHandler && (mExceptionHandler == 0)) - { - mExceptionHandler = new google_breakpad::ExceptionHandler(mDumpPath, 0, &unix_post_minidump_callback, 0, true, 0); - } -#elif LL_LINUX - if(installHandler && (mExceptionHandler == 0)) - { - if (mDumpPath.empty()) - { - mDumpPath = "/tmp"; - } - google_breakpad::MinidumpDescriptor desc(mDumpPath); - mExceptionHandler = new google_breakpad::ExceptionHandler(desc, NULL, unix_minidump_callback, NULL, true, -1); - } -#endif // LL_LINUX - #endif // ! LL_WINDOWS #ifdef LL_BUGSPLAT @@ -614,31 +482,6 @@ void LLApp::setError() setStatus(APP_STATUS_ERROR); } -void LLApp::setMiniDumpDir(const std::string &path) -{ - if (path.empty()) - { - mDumpPath = "/tmp"; - } - else - { - mDumpPath = path; - } - - if(mExceptionHandler == 0) return; -#ifdef LL_WINDOWS - std::wstring buffer(utf8str_to_utf16str(mDumpPath)); - if (buffer.size() > MAX_MINDUMP_PATH_LENGTH) buffer.resize(MAX_MINDUMP_PATH_LENGTH); - mExceptionHandler->set_dump_path(buffer); -#elif LL_LINUX - //google_breakpad::MinidumpDescriptor desc("/tmp"); //path works in debug fails in production inside breakpad lib so linux gets a little less stack reporting until it is patched. - google_breakpad::MinidumpDescriptor desc(mDumpPath); //path works in debug fails in production inside breakpad lib so linux gets a little less stack reporting until it is patched. - mExceptionHandler->set_minidump_descriptor(desc); -#else - mExceptionHandler->set_dump_path(mDumpPath); -#endif -} - void LLApp::setDebugFileNames(const std::string &path) { mStaticDebugFileName = path + "static_debug_info.log"; @@ -647,8 +490,6 @@ void LLApp::setDebugFileNames(const std::string &path) void LLApp::writeMiniDump() { - if(mExceptionHandler == 0) return; - mExceptionHandler->WriteMinidump(); } // static @@ -705,13 +546,6 @@ bool LLApp::isExiting() void LLApp::disableCrashlogger() { - // Disable Breakpad exception handler. - if (mExceptionHandler != 0) - { - delete mExceptionHandler; - mExceptionHandler = 0; - } - sDisableCrashlogger = TRUE; } @@ -1105,64 +939,3 @@ bool unix_post_minidump_callback(const char *dump_dir, } #endif // !WINDOWS -#ifdef LL_WINDOWS -bool windows_post_minidump_callback(const wchar_t* dump_path, - const wchar_t* minidump_id, - void* context, - EXCEPTION_POINTERS* exinfo, - MDRawAssertionInfo* assertion, - bool succeeded) -{ - char * path = LLApp::instance()->getMiniDumpFilename(); - S32 remaining = LLApp::MAX_MINDUMP_PATH_LENGTH; - size_t bytesUsed; - - LL_INFOS("MINIDUMPCALLBACK") << "Dump file was generated." << LL_ENDL; - bytesUsed = wcstombs(path, dump_path, static_cast<size_t>(remaining)); - remaining -= bytesUsed; - path += bytesUsed; - if(remaining > 0 && bytesUsed > 0 && path[-1] != '\\') - { - *path++ = '\\'; - --remaining; - } - if(remaining > 0) - { - bytesUsed = wcstombs(path, minidump_id, static_cast<size_t>(remaining)); - remaining -= bytesUsed; - path += bytesUsed; - } - if(remaining > 0) - { - strncpy(path, ".dmp", remaining); - } - - LL_INFOS("CRASHREPORT") << "generated minidump: " << LLApp::instance()->getMiniDumpFilename() << LL_ENDL; - // *NOTE:Mani - this code is stolen from LLApp, where its never actually used. - //OSMessageBox("Attach Debugger Now", "Error", OSMB_OK); - // *TODO: Translate the signals/exceptions into cross-platform stuff - // Windows implementation - LL_INFOS() << "Entering Windows Exception Handler..." << LL_ENDL; - - if (LLApp::isError()) - { - LL_WARNS() << "Got another fatal signal while in the error handler, die now!" << LL_ENDL; - } - - // 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); - } - -#ifndef LL_RELEASE_FOR_DOWNLOAD - return false; -#else - return true; -#endif -} -#endif |