diff agent/src/share/classes/sun/jvm/hotspot/runtime/JavaThreadState.java @ 0:a61af66fc99e jdk7-b24

Initial load
author duke
date Sat, 01 Dec 2007 00:00:00 +0000
parents
children c18cbe5936b8
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/runtime/JavaThreadState.java	Sat Dec 01 00:00:00 2007 +0000
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+/*
+ * Copyright 2000-2003 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+package sun.jvm.hotspot.runtime;
+
+/** This is a type-safe enum mirroring the JavaThreadState enum in
+    globalDefinitions.hpp. The conversion between the underlying ints
+    and these values is done in JavaThread. */
+
+public class JavaThreadState {
+  private String stringVal;
+
+  /** Should never happen (missing initialization) */
+  public static final JavaThreadState UNINITIALIZED     = new JavaThreadState("UNINITIALIZED");
+  /** Just starting up, i.e., in process of being initialized */
+  public static final JavaThreadState NEW               = new JavaThreadState("NEW");
+  /** Corresponding transition state (not used, included for completness) */
+  public static final JavaThreadState NEW_TRANS         = new JavaThreadState("NEW_TRANS");
+  /** Running in native code */
+  public static final JavaThreadState IN_NATIVE         = new JavaThreadState("IN_NATIVE");
+  /** Corresponding transition state */
+  public static final JavaThreadState IN_NATIVE_TRANS   = new JavaThreadState("IN_NATIVE_TRANS");
+  /** Running in VM */
+  public static final JavaThreadState IN_VM             = new JavaThreadState("IN_VM");
+  /** Corresponding transition state */
+  public static final JavaThreadState IN_VM_TRANS       = new JavaThreadState("IN_VM_TRANS");
+  /** Running in Java or in stub code */
+  public static final JavaThreadState IN_JAVA           = new JavaThreadState("IN_JAVA");
+  /** Corresponding transition state (not used, included for completness) */
+  public static final JavaThreadState IN_JAVA_TRANS     = new JavaThreadState("IN_JAVA_TRANS");
+  /** Blocked in vm */
+  public static final JavaThreadState BLOCKED           = new JavaThreadState("BLOCKED");
+  /** Corresponding transition state   */
+  public static final JavaThreadState BLOCKED_TRANS     = new JavaThreadState("BLOCKED_TRANS");
+  /** Special state needed, since we cannot suspend a thread when it is in native_trans */
+
+  private JavaThreadState(String stringVal) {
+    this.stringVal = stringVal;
+  }
+
+  public String toString() {
+    return stringVal;
+  }
+}