diff options
Diffstat (limited to 'indra/llcommon/llerrorthread.cpp')
| -rwxr-xr-x[-rw-r--r--] | indra/llcommon/llerrorthread.cpp | 132 |
1 files changed, 25 insertions, 107 deletions
diff --git a/indra/llcommon/llerrorthread.cpp b/indra/llcommon/llerrorthread.cpp index f0e46ae78d..f6bc68b5c1 100644..100755 --- a/indra/llcommon/llerrorthread.cpp +++ b/indra/llcommon/llerrorthread.cpp @@ -1,31 +1,25 @@ /** * @file llerrorthread.cpp * - * $LicenseInfo:firstyear=2004&license=viewergpl$ - * - * Copyright (c) 2004-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2004&license=viewerlgpl$ * Second Life Viewer Source Code - * The source code in this file ("Source Code") is provided by Linden Lab - * to you under the terms of the GNU General Public License, version 2.0 - * ("GPL"), unless you have obtained a separate licensing agreement - * ("Other License"), formally executed by you and Linden Lab. Terms of - * the GPL can be found in doc/GPL-license.txt in this distribution, or - * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. * - * There are special exceptions to the terms and conditions of the GPL as - * it is applied to this Source Code. View the full text of the exception - * in the file doc/FLOSS-exception.txt in this software distribution, or - * online at - * http://secondlifegrid.net/programs/open_source/licensing/flossexception + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. * - * By copying, modifying or distributing this software, you acknowledge - * that you have read and understood your obligations described above, - * and agree to abide by those obligations. + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -71,7 +65,7 @@ void get_child_status(const int waitpid_status, int &process_status, bool &exite exited = true; if (do_logging) { - llinfos << "get_child_status - Child exited cleanly with return of " << process_status << llendl; + LL_INFOS() << "get_child_status - Child exited cleanly with return of " << process_status << LL_ENDL; } return; } @@ -81,15 +75,15 @@ void get_child_status(const int waitpid_status, int &process_status, bool &exite exited = true; if (do_logging) { - llinfos << "get_child_status - Child died because of uncaught signal " << process_status << llendl; + LL_INFOS() << "get_child_status - Child died because of uncaught signal " << process_status << LL_ENDL; #ifdef WCOREDUMP if (WCOREDUMP(waitpid_status)) { - llinfos << "get_child_status - Child dumped core" << llendl; + LL_INFOS() << "get_child_status - Child dumped core" << LL_ENDL; } else { - llinfos << "get_child_status - Child didn't dump core" << llendl; + LL_INFOS() << "get_child_status - Child didn't dump core" << LL_ENDL; } #endif } @@ -99,7 +93,7 @@ void get_child_status(const int waitpid_status, int &process_status, bool &exite { // This is weird. I just dump the waitpid status into the status code, // not that there's any way of telling what it is... - llinfos << "get_child_status - Got SIGCHILD but child didn't exit" << llendl; + LL_INFOS() << "get_child_status - Got SIGCHILD but child didn't exit" << LL_ENDL; process_status = waitpid_status; } @@ -112,104 +106,28 @@ void LLErrorThread::run() // This thread sits and waits for the sole purpose // of waiting for the signal/exception handlers to flag the // application state as APP_STATUS_ERROR. - llinfos << "thread_error - Waiting for an error" << llendl; + LL_INFOS() << "thread_error - Waiting for an error" << LL_ENDL; S32 counter = 0; -#if !LL_WINDOWS - U32 last_sig_child_count = 0; -#endif - while (1) + while (! (LLApp::isError() || LLApp::isStopped())) { - if (LLApp::isError() || LLApp::isStopped()) - { - // The application has stopped running, time to take action (maybe) - break; - } -#if !LL_WINDOWS - // Check whether or not the main thread had a sig child we haven't handled. - U32 current_sig_child_count = LLApp::getSigChildCount(); - if (last_sig_child_count != current_sig_child_count) - { - int status = 0; - pid_t child_pid = 0; - last_sig_child_count = current_sig_child_count; - if (LLApp::sLogInSignal) - { - llinfos << "thread_error handling SIGCHLD #" << current_sig_child_count << llendl; - } - for (LLApp::child_map::iterator iter = LLApp::sChildMap.begin(); iter != LLApp::sChildMap.end();) - { - child_pid = iter->first; - LLChildInfo &child_info = iter->second; - // check the status of *all* children, in case we missed a signal - if (0 != waitpid(child_pid, &status, WNOHANG)) - { - bool exited = false; - int exit_status = -1; - get_child_status(status, exit_status, exited, LLApp::sLogInSignal); - - if (child_info.mCallback) - { - if (LLApp::sLogInSignal) - { - llinfos << "Signal handler - Running child callback" << llendl; - } - child_info.mCallback(child_pid, exited, status); - } - LLApp::sChildMap.erase(iter++); - } - else - { - // Child didn't terminate, yet we got a sigchild somewhere... - if (child_info.mGotSigChild && child_info.mCallback) - { - child_info.mCallback(child_pid, false, 0); - } - child_info.mGotSigChild = FALSE; - iter++; - } - } - - // check the status of *all* children, in case we missed a signal - // Same as above, but use the default child callback - while(0 < (child_pid = waitpid( -1, &status, WNOHANG ))) - { - if (0 != waitpid(child_pid, &status, WNOHANG)) - { - bool exited = false; - int exit_status = -1; - get_child_status(status, exit_status, exited, LLApp::sLogInSignal); - if (LLApp::sDefaultChildCallback) - { - if (LLApp::sLogInSignal) - { - llinfos << "Signal handler - Running default child callback" << llendl; - } - LLApp::sDefaultChildCallback(child_pid, true, status); - } - } - } - } - - -#endif ms_sleep(10); counter++; } if (LLApp::isError()) { // The app is in an error state, run the application's error handler. - //llinfos << "thread_error - An error has occurred, running error callback!" << llendl; + //LL_INFOS() << "thread_error - An error has occurred, running error callback!" << LL_ENDL; // Run the error handling callback LLApp::runErrorHandler(); } else { // Everything is okay, a clean exit. - //llinfos << "thread_error - Application exited cleanly" << llendl; + //LL_INFOS() << "thread_error - Application exited cleanly" << LL_ENDL; } - //llinfos << "thread_error - Exiting" << llendl; + //LL_INFOS() << "thread_error - Exiting" << LL_ENDL; LLApp::sErrorThreadRunning = FALSE; } |