hotspot/src/share/vm/runtime/osThread.cpp
author fparain
Wed, 17 Mar 2010 11:01:05 +0100
changeset 5089 0cce506a0158
parent 1 489c9b5090e2
child 5547 f4b087cbb361
permissions -rw-r--r--
6935224: Adding new DTrace probes to work with Palantir Summary: Adding probes related to thread scheduling and class initialization Reviewed-by: kamg, never
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1
489c9b5090e2 Initial load
duke
parents:
diff changeset
     1
/*
489c9b5090e2 Initial load
duke
parents:
diff changeset
     2
 * Copyright 1997-2005 Sun Microsystems, Inc.  All Rights Reserved.
489c9b5090e2 Initial load
duke
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
489c9b5090e2 Initial load
duke
parents:
diff changeset
     4
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
489c9b5090e2 Initial load
duke
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
489c9b5090e2 Initial load
duke
parents:
diff changeset
     7
 * published by the Free Software Foundation.
489c9b5090e2 Initial load
duke
parents:
diff changeset
     8
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
489c9b5090e2 Initial load
duke
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
489c9b5090e2 Initial load
duke
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
489c9b5090e2 Initial load
duke
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
489c9b5090e2 Initial load
duke
parents:
diff changeset
    13
 * accompanied this code).
489c9b5090e2 Initial load
duke
parents:
diff changeset
    14
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
489c9b5090e2 Initial load
duke
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
489c9b5090e2 Initial load
duke
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
489c9b5090e2 Initial load
duke
parents:
diff changeset
    18
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
    19
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
489c9b5090e2 Initial load
duke
parents:
diff changeset
    20
 * CA 95054 USA or visit www.sun.com if you need additional information or
489c9b5090e2 Initial load
duke
parents:
diff changeset
    21
 * have any questions.
489c9b5090e2 Initial load
duke
parents:
diff changeset
    22
 *
489c9b5090e2 Initial load
duke
parents:
diff changeset
    23
 */
489c9b5090e2 Initial load
duke
parents:
diff changeset
    24
489c9b5090e2 Initial load
duke
parents:
diff changeset
    25
# include "incls/_precompiled.incl"
489c9b5090e2 Initial load
duke
parents:
diff changeset
    26
# include "incls/_osThread.cpp.incl"
489c9b5090e2 Initial load
duke
parents:
diff changeset
    27
489c9b5090e2 Initial load
duke
parents:
diff changeset
    28
489c9b5090e2 Initial load
duke
parents:
diff changeset
    29
OSThread::OSThread(OSThreadStartFunc start_proc, void* start_parm) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    30
  pd_initialize();
489c9b5090e2 Initial load
duke
parents:
diff changeset
    31
  set_start_proc(start_proc);
489c9b5090e2 Initial load
duke
parents:
diff changeset
    32
  set_start_parm(start_parm);
489c9b5090e2 Initial load
duke
parents:
diff changeset
    33
  set_interrupted(false);
489c9b5090e2 Initial load
duke
parents:
diff changeset
    34
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
    35
489c9b5090e2 Initial load
duke
parents:
diff changeset
    36
OSThread::~OSThread() {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    37
  pd_destroy();
489c9b5090e2 Initial load
duke
parents:
diff changeset
    38
}
489c9b5090e2 Initial load
duke
parents:
diff changeset
    39
489c9b5090e2 Initial load
duke
parents:
diff changeset
    40
// Printing
489c9b5090e2 Initial load
duke
parents:
diff changeset
    41
void OSThread::print_on(outputStream *st) const {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    42
  st->print("nid=0x%lx ", thread_id());
489c9b5090e2 Initial load
duke
parents:
diff changeset
    43
  switch (_state) {
489c9b5090e2 Initial load
duke
parents:
diff changeset
    44
    case ALLOCATED:               st->print("allocated ");                 break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    45
    case INITIALIZED:             st->print("initialized ");               break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    46
    case RUNNABLE:                st->print("runnable ");                  break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    47
    case MONITOR_WAIT:            st->print("waiting for monitor entry "); break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    48
    case CONDVAR_WAIT:            st->print("waiting on condition ");      break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    49
    case OBJECT_WAIT:             st->print("in Object.wait() ");          break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    50
    case BREAKPOINTED:            st->print("at breakpoint");               break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    51
    case SLEEPING:                st->print("sleeping");                    break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    52
    case ZOMBIE:                  st->print("zombie");                      break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    53
    default:                      st->print("unknown state %d", _state); break;
489c9b5090e2 Initial load
duke
parents:
diff changeset
    54
  }
489c9b5090e2 Initial load
duke
parents:
diff changeset
    55
}