jdk/src/jdk.jdi/share/classes/com/sun/jdi/event/ClassPrepareEvent.java
changeset 25859 3317bb8137f4
parent 23010 6dadb192ad81
child 34894 3248b89d1921
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/jdk.jdi/share/classes/com/sun/jdi/event/ClassPrepareEvent.java	Sun Aug 17 15:54:13 2014 +0100
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 1998, 2013, Oracle and/or its affiliates. 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.sun.jdi.event;
+
+import com.sun.jdi.*;
+
+/**
+ * Notification of a class prepare in the target VM. See the JVM
+ * specification for a definition of class preparation. Class prepare
+ * events are not generated for primtiive classes (for example,
+ * java.lang.Integer.TYPE).
+ *
+ * @see EventQueue
+ * @see VirtualMachine
+ *
+ * @author Robert Field
+ * @since  1.3
+ */
+@jdk.Exported
+public interface ClassPrepareEvent extends Event {
+    /**
+     * Returns the thread in which this event has occurred.
+     * <p>
+     * In rare cases, this event may occur in a debugger system
+     * thread within the target VM. Debugger threads take precautions
+     * to prevent these events, but they cannot be avoided under some
+     * conditions, especially for some subclasses of
+     * {@link java.lang.Error}.
+     * If the event was generated by a debugger system thread, the
+     * value returned by this method is null, and if the requested
+     * suspend policy for the event was
+     * {@link com.sun.jdi.request.EventRequest#SUSPEND_EVENT_THREAD},
+     * all threads will be suspended instead, and the
+     * {@link EventSet#suspendPolicy} will reflect this change.
+     * <p>
+     * Note that the discussion above does not apply to system threads
+     * created by the target VM during its normal (non-debug) operation.
+     *
+     * @return a {@link ThreadReference} which mirrors the event's thread in
+     * the target VM, or null in the rare cases described above.
+     */
+    public ThreadReference thread();
+
+    /**
+     * Returns the reference type for which this event was generated.
+     *
+     * @return a {@link ReferenceType} which mirrors the class, interface, or
+     * array which has been linked.
+     */
+    public ReferenceType referenceType();
+}