salhelper/source/thread.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * Version: MPL 1.1 / GPLv3+ / LGPLv3+
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License or as specified alternatively below. You may obtain a copy of
   8  * the License at http://www.mozilla.org/MPL/
   9  *
  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12  * for the specific language governing rights and limitations under the
  13  * License.
  14  *
  15  * Major Contributor(s):
  16  * [ Copyright (C) 2012 Red Hat, Inc., Stephan Bergmann <sbergman@redhat.com>
  17  *   (initial developer) ]
  18  *
  19  * All Rights Reserved.
  20  *
  21  * For minor contributions see the git repository.
  22  *
  23  * Alternatively, the contents of this file may be used under the terms of
  24  * either the GNU General Public License Version 3 or later (the "GPLv3+"), or
  25  * the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
  26  * in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
  27  * instead of those above.
  28  */
  29
  30 #include "sal/config.h"
  31
  32 #include <stdexcept>
  33 #include <string>
  34
  35 #include "sal/log.hxx"
  36 #include "salhelper/thread.hxx"
  37
  38 salhelper::Thread::Thread(char const * name): name_(name) {}
  39
  40 void salhelper::Thread::launch() {
  41     SAL_INFO("salhelper.thread", "launch " << name_);
  42     // Assumption is that osl::Thread::create returns normally with a true
  43     // return value iff it causes osl::Thread::run to start executing:
  44     acquire();
  45     try {
  46         if (!create()) {
  47             throw std::runtime_error("osl::Thread::create failed");
  48         }
  49     } catch (...) {
  50         release();
  51         throw;
  52     }
  53 }
  54
  55 salhelper::Thread::~Thread() {}
  56
  57 void salhelper::Thread::run() {
  58     try {
  59         setName(name_);
  60         execute();
  61     } catch (...) {
  62         // Work around the problem that onTerminated is not called if run throws
  63         // an exception:
  64         onTerminated();
  65         throw;
  66     }
  67 }
  68
  69 void salhelper::Thread::onTerminated() { release(); }
  70
  71 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */