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>

     1 /*
     2  * Copyright (c) 1999, 2011, 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.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  *
    23  */
    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
    50 void OSThread::pd_initialize() {
    51   assert(this != NULL, "check");
    52   _thread_id        = NULL;
    53   _pthread_id       = NULL;
    54   _siginfo = NULL;
    55   _ucontext = NULL;
    56   _expanding_stack = 0;
    57   _alt_sig_stack = NULL;
    59   sigemptyset(&_caller_sigmask);
    61   _startThread_lock = new Monitor(Mutex::event, "startThread_lock", true);
    62   assert(_startThread_lock !=NULL, "check");
    63 }
    65 void OSThread::pd_destroy() {
    66   delete _startThread_lock;
    67 }

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