1 /*
   2  * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 #include "PlatformThread.h"
  27 
  28 
  29 PlatformThread::PlatformThread(void) {
  30 }
  31 
  32 PlatformThread::~PlatformThread(void) {
  33     Wait();
  34     Terminate();
  35 }
  36 
  37 #ifdef WINDOWS
  38 DWORD WINAPI PlatformThread::Do(LPVOID Data) {
  39     PlatformThread* self = (PlatformThread*)Data;
  40     self->Execute();
  41     return 0;
  42 }
  43 #endif // WINDOWS
  44 #ifdef POSIX
  45 void* PlatformThread::Do(void *Data) {
  46     PlatformThread* self = (PlatformThread*)Data;
  47     self->Execute();
  48     pthread_exit(NULL);
  49 }
  50 #endif // POSIX
  51 
  52 void PlatformThread::Run() {
  53 #ifdef WINDOWS
  54     FHandle = CreateThread(NULL, 0, Do, this, 0, &FThreadID);
  55 #endif // WINDOWS
  56 #ifdef POSIX
  57     pthread_create(&FHandle, NULL, Do, this);
  58 #endif // POSIX
  59 }
  60 
  61 void PlatformThread::Terminate() {
  62 #ifdef WINDOWS
  63     CloseHandle(FHandle);
  64 #endif // WINDOWS
  65 #ifdef POSIX
  66     pthread_cancel(FHandle);
  67 #endif // POSIX
  68 }
  69 
  70 void PlatformThread::Wait() {
  71 #ifdef WINDOWS
  72     WaitForSingleObject(FHandle, INFINITE);
  73 #endif // WINDOWS
  74 #ifdef POSIX
  75     pthread_join(FHandle, NULL);
  76 #endif // POSIX
  77 }