Mercurial > hg > truffle
comparison agent/src/share/classes/sun/jvm/hotspot/runtime/JavaThreadState.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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1 /* | |
2 * Copyright 2000-2003 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 */ | |
24 | |
25 package sun.jvm.hotspot.runtime; | |
26 | |
27 /** This is a type-safe enum mirroring the JavaThreadState enum in | |
28 globalDefinitions.hpp. The conversion between the underlying ints | |
29 and these values is done in JavaThread. */ | |
30 | |
31 public class JavaThreadState { | |
32 private String stringVal; | |
33 | |
34 /** Should never happen (missing initialization) */ | |
35 public static final JavaThreadState UNINITIALIZED = new JavaThreadState("UNINITIALIZED"); | |
36 /** Just starting up, i.e., in process of being initialized */ | |
37 public static final JavaThreadState NEW = new JavaThreadState("NEW"); | |
38 /** Corresponding transition state (not used, included for completness) */ | |
39 public static final JavaThreadState NEW_TRANS = new JavaThreadState("NEW_TRANS"); | |
40 /** Running in native code */ | |
41 public static final JavaThreadState IN_NATIVE = new JavaThreadState("IN_NATIVE"); | |
42 /** Corresponding transition state */ | |
43 public static final JavaThreadState IN_NATIVE_TRANS = new JavaThreadState("IN_NATIVE_TRANS"); | |
44 /** Running in VM */ | |
45 public static final JavaThreadState IN_VM = new JavaThreadState("IN_VM"); | |
46 /** Corresponding transition state */ | |
47 public static final JavaThreadState IN_VM_TRANS = new JavaThreadState("IN_VM_TRANS"); | |
48 /** Running in Java or in stub code */ | |
49 public static final JavaThreadState IN_JAVA = new JavaThreadState("IN_JAVA"); | |
50 /** Corresponding transition state (not used, included for completness) */ | |
51 public static final JavaThreadState IN_JAVA_TRANS = new JavaThreadState("IN_JAVA_TRANS"); | |
52 /** Blocked in vm */ | |
53 public static final JavaThreadState BLOCKED = new JavaThreadState("BLOCKED"); | |
54 /** Corresponding transition state */ | |
55 public static final JavaThreadState BLOCKED_TRANS = new JavaThreadState("BLOCKED_TRANS"); | |
56 /** Special state needed, since we cannot suspend a thread when it is in native_trans */ | |
57 | |
58 private JavaThreadState(String stringVal) { | |
59 this.stringVal = stringVal; | |
60 } | |
61 | |
62 public String toString() { | |
63 return stringVal; | |
64 } | |
65 } |