src/share/vm/runtime/osThread.cpp

Tue, 04 Mar 2008 09:44:24 -0500

author
sbohne
date
Tue, 04 Mar 2008 09:44:24 -0500
changeset 493
7ee622712fcf
parent 435
a61af66fc99e
child 1907
c18cbe5936b8
permissions
-rw-r--r--

6666698: EnableBiasedLocking with BiasedLockingStartupDelay can block Watcher thread
Summary: Enqueue VM_EnableBiasedLocking operation asynchronously
Reviewed-by: never, xlu, kbr, acorn

     1 /*
     2  * Copyright 1997-2005 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    20  * CA 95054 USA or visit www.sun.com if you need additional information or
    21  * have any questions.
    22  *
    23  */
    25 # include "incls/_precompiled.incl"
    26 # include "incls/_osThread.cpp.incl"
    29 OSThread::OSThread(OSThreadStartFunc start_proc, void* start_parm) {
    30   pd_initialize();
    31   set_start_proc(start_proc);
    32   set_start_parm(start_parm);
    33   set_interrupted(false);
    34 }
    36 OSThread::~OSThread() {
    37   pd_destroy();
    38 }
    40 // Printing
    41 void OSThread::print_on(outputStream *st) const {
    42   st->print("nid=0x%lx ", thread_id());
    43   switch (_state) {
    44     case ALLOCATED:               st->print("allocated ");                 break;
    45     case INITIALIZED:             st->print("initialized ");               break;
    46     case RUNNABLE:                st->print("runnable ");                  break;
    47     case MONITOR_WAIT:            st->print("waiting for monitor entry "); break;
    48     case CONDVAR_WAIT:            st->print("waiting on condition ");      break;
    49     case OBJECT_WAIT:             st->print("in Object.wait() ");          break;
    50     case BREAKPOINTED:            st->print("at breakpoint");               break;
    51     case SLEEPING:                st->print("sleeping");                    break;
    52     case ZOMBIE:                  st->print("zombie");                      break;
    53     default:                      st->print("unknown state %d", _state); break;
    54   }
    55 }

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