osThread_linux.cpp revision 2073:b92c45f2bc75
131492Swollman/* 250479Speter * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. 31553Srgrimes * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4321275Sngie * 580029Sobrien * This code is free software; you can redistribute it and/or modify it 680029Sobrien * under the terms of the GNU General Public License version 2 only, as 780029Sobrien * published by the Free Software Foundation. 81553Srgrimes * 980029Sobrien * This code is distributed in the hope that it will be useful, but WITHOUT 1083391Sru * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 111553Srgrimes * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1280029Sobrien * version 2 for more details (a copy is included in the LICENSE file that 1380029Sobrien * accompanied this code). 14321275Sngie * 1580029Sobrien * You should have received a copy of the GNU General Public License version 16201390Sed * 2 along with this work; if not, write to the Free Software Foundation, 17201390Sed * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1834160Sbde * 1934160Sbde * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 201553Srgrimes * or visit www.oracle.com if you need additional information or have any 211553Srgrimes * questions. 22 * 23 */ 24 25// no precompiled headers 26#include "runtime/atomic.hpp" 27#include "runtime/handles.inline.hpp" 28#include "runtime/mutexLocker.hpp" 29#include "runtime/os.hpp" 30#include "runtime/osThread.hpp" 31#include "runtime/safepoint.hpp" 32#include "runtime/vmThread.hpp" 33#ifdef TARGET_ARCH_x86 34# include "assembler_x86.inline.hpp" 35#endif 36#ifdef TARGET_ARCH_sparc 37# include "assembler_sparc.inline.hpp" 38#endif 39#ifdef TARGET_ARCH_zero 40# include "assembler_zero.inline.hpp" 41#endif 42#ifdef TARGET_ARCH_arm 43# include "assembler_arm.inline.hpp" 44#endif 45#ifdef TARGET_ARCH_ppc 46# include "assembler_ppc.inline.hpp" 47#endif 48 49 50void OSThread::pd_initialize() { 51 assert(this != NULL, "check"); 52 _thread_id = 0; 53 _pthread_id = 0; 54 _siginfo = NULL; 55 _ucontext = NULL; 56 _expanding_stack = 0; 57 _alt_sig_stack = NULL; 58 59 sigemptyset(&_caller_sigmask); 60 61 _startThread_lock = new Monitor(Mutex::event, "startThread_lock", true); 62 assert(_startThread_lock !=NULL, "check"); 63} 64 65void OSThread::pd_destroy() { 66 delete _startThread_lock; 67} 68