src/os/bsd/vm/osThread_bsd.cpp

Sun, 25 Sep 2011 16:03:29 -0700

author
never
date
Sun, 25 Sep 2011 16:03:29 -0700
changeset 3156
f08d439fab8c
child 3587
0368109684cb
permissions
-rw-r--r--

7089790: integrate bsd-port changes
Reviewed-by: kvn, twisti, jrose
Contributed-by: Kurt Miller <kurt@intricatesoftware.com>, Greg Lewis <glewis@eyesbeyond.com>, Jung-uk Kim <jkim@freebsd.org>, Christos Zoulas <christos@zoulas.com>, Landon Fuller <landonf@plausible.coop>, The FreeBSD Foundation <board@freebsdfoundation.org>, Michael Franz <mvfranz@gmail.com>, Roger Hoover <rhoover@apple.com>, Alexander Strange <astrange@apple.com>

never@3156 1 /*
never@3156 2 * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
never@3156 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@3156 4 *
never@3156 5 * This code is free software; you can redistribute it and/or modify it
never@3156 6 * under the terms of the GNU General Public License version 2 only, as
never@3156 7 * published by the Free Software Foundation.
never@3156 8 *
never@3156 9 * This code is distributed in the hope that it will be useful, but WITHOUT
never@3156 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@3156 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
never@3156 12 * version 2 for more details (a copy is included in the LICENSE file that
never@3156 13 * accompanied this code).
never@3156 14 *
never@3156 15 * You should have received a copy of the GNU General Public License version
never@3156 16 * 2 along with this work; if not, write to the Free Software Foundation,
never@3156 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@3156 18 *
never@3156 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
never@3156 20 * or visit www.oracle.com if you need additional information or have any
never@3156 21 * questions.
never@3156 22 *
never@3156 23 */
never@3156 24
never@3156 25 // no precompiled headers
never@3156 26 #include "runtime/atomic.hpp"
never@3156 27 #include "runtime/handles.inline.hpp"
never@3156 28 #include "runtime/mutexLocker.hpp"
never@3156 29 #include "runtime/os.hpp"
never@3156 30 #include "runtime/osThread.hpp"
never@3156 31 #include "runtime/safepoint.hpp"
never@3156 32 #include "runtime/vmThread.hpp"
never@3156 33 #ifdef TARGET_ARCH_x86
never@3156 34 # include "assembler_x86.inline.hpp"
never@3156 35 #endif
never@3156 36 #ifdef TARGET_ARCH_sparc
never@3156 37 # include "assembler_sparc.inline.hpp"
never@3156 38 #endif
never@3156 39 #ifdef TARGET_ARCH_zero
never@3156 40 # include "assembler_zero.inline.hpp"
never@3156 41 #endif
never@3156 42 #ifdef TARGET_ARCH_arm
never@3156 43 # include "assembler_arm.inline.hpp"
never@3156 44 #endif
never@3156 45 #ifdef TARGET_ARCH_ppc
never@3156 46 # include "assembler_ppc.inline.hpp"
never@3156 47 #endif
never@3156 48
never@3156 49
never@3156 50 void OSThread::pd_initialize() {
never@3156 51 assert(this != NULL, "check");
never@3156 52 _thread_id = NULL;
never@3156 53 _pthread_id = NULL;
never@3156 54 _siginfo = NULL;
never@3156 55 _ucontext = NULL;
never@3156 56 _expanding_stack = 0;
never@3156 57 _alt_sig_stack = NULL;
never@3156 58
never@3156 59 sigemptyset(&_caller_sigmask);
never@3156 60
never@3156 61 _startThread_lock = new Monitor(Mutex::event, "startThread_lock", true);
never@3156 62 assert(_startThread_lock !=NULL, "check");
never@3156 63 }
never@3156 64
never@3156 65 void OSThread::pd_destroy() {
never@3156 66 delete _startThread_lock;
never@3156 67 }

mercurial