salhelper/source/thread.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #include <sal/config.h>
  11
  12 #include <stdexcept>
  13 #include <string>
  14
  15 #include <comphelper/scopeguard.hxx>
  16 #include <sal/log.hxx>
  17 #include <salhelper/thread.hxx>
  18
  19 salhelper::Thread::Thread(char const * name): name_(name) {}
  20
  21 void salhelper::Thread::launch() {
  22     SAL_INFO("salhelper.thread", "launch " << name_);
  23     // Assumption is that osl::Thread::create returns normally with a true
  24     // return value iff it causes osl::Thread::run to start executing:
  25     acquire();
  26     comphelper::ScopeGuard g([this] { release(); });
  27     if (!create()) {
  28         throw std::runtime_error("osl::Thread::create failed");
  29     }
  30     g.dismiss();
  31 }
  32
  33 salhelper::Thread::~Thread() {}
  34
  35 void salhelper::Thread::run() {
  36     // Work around the problem that onTerminated is not called if run throws an exception:
  37     comphelper::ScopeGuard g([this] { onTerminated(); });
  38     setName(name_);
  39     execute();
  40     g.dismiss();
  41 }
  42
  43 void salhelper::Thread::onTerminated() { release(); }
  44
  45 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */