author | jbachorik |
Tue, 29 Apr 2014 11:15:21 +0200 | |
changeset 24125 | b85eeaae56c7 |
parent 14342 | 8435a30053c1 |
child 25798 | 0b2f54e47bc4 |
permissions | -rw-r--r-- |
2 | 1 |
/* |
14342
8435a30053c1
7197491: update copyright year to match last edit in jdk8 jdk repository
alanb
parents:
11277
diff
changeset
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* Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package com.sun.tools.jdi; |
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import com.sun.jdi.*; |
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import com.sun.jdi.request.*; |
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import com.sun.tools.jdi.JDWP; |
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import java.util.*; |
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/** |
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* This interface is used to create and remove Breakpoints, Watchpoints, |
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* etc. |
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* It include implementations of all the request interfaces.. |
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*/ |
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// Warnings from List filters and List[] requestLists is hard to fix. |
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// Remove SuppressWarning when we fix the warnings from List filters |
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// and List[] requestLists. The generic array is not supported. |
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@SuppressWarnings("unchecked") |
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class EventRequestManagerImpl extends MirrorImpl |
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implements EventRequestManager |
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{ |
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List<? extends EventRequest>[] requestLists; |
2 | 47 |
private static int methodExitEventCmd = 0; |
48 |
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49 |
static int JDWPtoJDISuspendPolicy(byte jdwpPolicy) { |
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switch(jdwpPolicy) { |
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case JDWP.SuspendPolicy.ALL: |
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return EventRequest.SUSPEND_ALL; |
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case JDWP.SuspendPolicy.EVENT_THREAD: |
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return EventRequest.SUSPEND_EVENT_THREAD; |
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case JDWP.SuspendPolicy.NONE: |
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return EventRequest.SUSPEND_NONE; |
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default: |
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throw new IllegalArgumentException("Illegal policy constant: " + jdwpPolicy); |
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} |
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} |
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static byte JDItoJDWPSuspendPolicy(int jdiPolicy) { |
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switch(jdiPolicy) { |
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case EventRequest.SUSPEND_ALL: |
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return JDWP.SuspendPolicy.ALL; |
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case EventRequest.SUSPEND_EVENT_THREAD: |
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return JDWP.SuspendPolicy.EVENT_THREAD; |
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case EventRequest.SUSPEND_NONE: |
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return JDWP.SuspendPolicy.NONE; |
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default: |
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throw new IllegalArgumentException("Illegal policy constant: " + jdiPolicy); |
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} |
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} |
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/* |
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* Override superclass back to default equality |
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*/ |
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public boolean equals(Object obj) { |
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return this == obj; |
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} |
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public int hashCode() { |
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return System.identityHashCode(this); |
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} |
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abstract class EventRequestImpl extends MirrorImpl implements EventRequest { |
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int id; |
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/* |
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* This list is not protected by a synchronized wrapper. All |
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* access/modification should be protected by synchronizing on |
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* the enclosing instance of EventRequestImpl. |
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*/ |
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11277 | 94 |
List<Object> filters = new ArrayList<>(); |
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boolean isEnabled = false; |
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boolean deleted = false; |
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byte suspendPolicy = JDWP.SuspendPolicy.ALL; |
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private Map<Object, Object> clientProperties = null; |
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EventRequestImpl() { |
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super(EventRequestManagerImpl.this.vm); |
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} |
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/* |
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* Override superclass back to default equality |
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*/ |
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public boolean equals(Object obj) { |
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return this == obj; |
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} |
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public int hashCode() { |
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return System.identityHashCode(this); |
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} |
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abstract int eventCmd(); |
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InvalidRequestStateException invalidState() { |
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return new InvalidRequestStateException(toString()); |
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} |
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String state() { |
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return deleted? " (deleted)" : |
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(isEnabled()? " (enabled)" : " (disabled)"); |
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} |
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/** |
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* @return all the event request of this kind |
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*/ |
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List requestList() { |
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return EventRequestManagerImpl.this.requestList(eventCmd()); |
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} |
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/** |
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* delete the event request |
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*/ |
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void delete() { |
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if (!deleted) { |
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requestList().remove(this); |
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disable(); /* must do BEFORE delete */ |
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deleted = true; |
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} |
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} |
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public boolean isEnabled() { |
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return isEnabled; |
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} |
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public void enable() { |
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setEnabled(true); |
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} |
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public void disable() { |
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setEnabled(false); |
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} |
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public synchronized void setEnabled(boolean val) { |
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if (deleted) { |
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throw invalidState(); |
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} else { |
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if (val != isEnabled) { |
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if (isEnabled) { |
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clear(); |
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} else { |
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set(); |
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} |
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} |
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} |
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} |
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public synchronized void addCountFilter(int count) { |
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if (isEnabled() || deleted) { |
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throw invalidState(); |
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} |
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if (count < 1) { |
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throw new IllegalArgumentException("count is less than one"); |
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} |
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filters.add(JDWP.EventRequest.Set.Modifier.Count.create(count)); |
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} |
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public void setSuspendPolicy(int policy) { |
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if (isEnabled() || deleted) { |
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throw invalidState(); |
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} |
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suspendPolicy = JDItoJDWPSuspendPolicy(policy); |
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} |
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public int suspendPolicy() { |
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return JDWPtoJDISuspendPolicy(suspendPolicy); |
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} |
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/** |
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* set (enable) the event request |
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*/ |
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synchronized void set() { |
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JDWP.EventRequest.Set.Modifier[] mods = |
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filters.toArray( |
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new JDWP.EventRequest.Set.Modifier[filters.size()]); |
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try { |
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id = JDWP.EventRequest.Set.process(vm, (byte)eventCmd(), |
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suspendPolicy, mods).requestID; |
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} catch (JDWPException exc) { |
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throw exc.toJDIException(); |
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} |
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isEnabled = true; |
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} |
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synchronized void clear() { |
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210 |
try { |
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JDWP.EventRequest.Clear.process(vm, (byte)eventCmd(), id); |
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} catch (JDWPException exc) { |
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throw exc.toJDIException(); |
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} |
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isEnabled = false; |
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} |
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/** |
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* @return a small Map |
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* @see #putProperty |
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* @see #getProperty |
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*/ |
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223 |
private Map<Object, Object> getProperties() { |
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224 |
if (clientProperties == null) { |
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clientProperties = new HashMap<Object, Object>(2); |
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} |
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return clientProperties; |
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} |
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/** |
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* Returns the value of the property with the specified key. Only |
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* properties added with <code>putProperty</code> will return |
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* a non-null value. |
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* |
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* @return the value of this property or null |
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* @see #putProperty |
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*/ |
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238 |
public final Object getProperty(Object key) { |
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239 |
if (clientProperties == null) { |
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return null; |
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241 |
} else { |
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return getProperties().get(key); |
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} |
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244 |
} |
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246 |
/** |
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247 |
* Add an arbitrary key/value "property" to this component. |
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248 |
* |
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249 |
* @see #getProperty |
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250 |
*/ |
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251 |
public final void putProperty(Object key, Object value) { |
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252 |
if (value != null) { |
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getProperties().put(key, value); |
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} else { |
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getProperties().remove(key); |
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} |
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} |
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} |
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260 |
abstract class ThreadVisibleEventRequestImpl extends EventRequestImpl { |
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261 |
public synchronized void addThreadFilter(ThreadReference thread) { |
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262 |
validateMirror(thread); |
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263 |
if (isEnabled() || deleted) { |
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throw invalidState(); |
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265 |
} |
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filters.add(JDWP.EventRequest.Set.Modifier.ThreadOnly |
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.create((ThreadReferenceImpl)thread)); |
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} |
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} |
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271 |
abstract class ClassVisibleEventRequestImpl |
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272 |
extends ThreadVisibleEventRequestImpl { |
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273 |
public synchronized void addClassFilter(ReferenceType clazz) { |
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274 |
validateMirror(clazz); |
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275 |
if (isEnabled() || deleted) { |
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276 |
throw invalidState(); |
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277 |
} |
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278 |
filters.add(JDWP.EventRequest.Set.Modifier.ClassOnly |
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.create((ReferenceTypeImpl)clazz)); |
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280 |
} |
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281 |
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282 |
public synchronized void addClassFilter(String classPattern) { |
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283 |
if (isEnabled() || deleted) { |
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284 |
throw invalidState(); |
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285 |
} |
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286 |
if (classPattern == null) { |
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287 |
throw new NullPointerException(); |
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288 |
} |
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289 |
filters.add(JDWP.EventRequest.Set.Modifier.ClassMatch |
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.create(classPattern)); |
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} |
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292 |
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293 |
public synchronized void addClassExclusionFilter(String classPattern) { |
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294 |
if (isEnabled() || deleted) { |
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295 |
throw invalidState(); |
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296 |
} |
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297 |
if (classPattern == null) { |
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throw new NullPointerException(); |
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299 |
} |
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300 |
filters.add(JDWP.EventRequest.Set.Modifier.ClassExclude |
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.create(classPattern)); |
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} |
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304 |
public synchronized void addInstanceFilter(ObjectReference instance) { |
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validateMirror(instance); |
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306 |
if (isEnabled() || deleted) { |
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throw invalidState(); |
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308 |
} |
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309 |
if (!vm.canUseInstanceFilters()) { |
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310 |
throw new UnsupportedOperationException( |
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311 |
"target does not support instance filters"); |
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312 |
} |
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313 |
filters.add(JDWP.EventRequest.Set.Modifier.InstanceOnly |
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.create((ObjectReferenceImpl)instance)); |
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315 |
} |
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316 |
} |
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317 |
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318 |
class BreakpointRequestImpl extends ClassVisibleEventRequestImpl |
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implements BreakpointRequest { |
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320 |
private final Location location; |
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321 |
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322 |
BreakpointRequestImpl(Location location) { |
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323 |
this.location = location; |
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filters.add(0,JDWP.EventRequest.Set.Modifier.LocationOnly |
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.create(location)); |
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requestList().add(this); |
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} |
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328 |
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329 |
public Location location() { |
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330 |
return location; |
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331 |
} |
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332 |
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333 |
int eventCmd() { |
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334 |
return JDWP.EventKind.BREAKPOINT; |
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335 |
} |
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336 |
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337 |
public String toString() { |
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338 |
return "breakpoint request " + location() + state(); |
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339 |
} |
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340 |
} |
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341 |
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342 |
class ClassPrepareRequestImpl extends ClassVisibleEventRequestImpl |
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343 |
implements ClassPrepareRequest { |
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344 |
ClassPrepareRequestImpl() { |
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345 |
requestList().add(this); |
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346 |
} |
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347 |
||
348 |
int eventCmd() { |
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349 |
return JDWP.EventKind.CLASS_PREPARE; |
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350 |
} |
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351 |
||
352 |
public synchronized void addSourceNameFilter(String sourceNamePattern) { |
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353 |
if (isEnabled() || deleted) { |
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354 |
throw invalidState(); |
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355 |
} |
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356 |
if (!vm.canUseSourceNameFilters()) { |
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357 |
throw new UnsupportedOperationException( |
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358 |
"target does not support source name filters"); |
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359 |
} |
|
360 |
if (sourceNamePattern == null) { |
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361 |
throw new NullPointerException(); |
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362 |
} |
|
363 |
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364 |
filters.add(JDWP.EventRequest.Set.Modifier.SourceNameMatch |
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365 |
.create(sourceNamePattern)); |
|
366 |
} |
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367 |
||
368 |
public String toString() { |
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369 |
return "class prepare request " + state(); |
|
370 |
} |
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371 |
} |
|
372 |
||
373 |
class ClassUnloadRequestImpl extends ClassVisibleEventRequestImpl |
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374 |
implements ClassUnloadRequest { |
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375 |
ClassUnloadRequestImpl() { |
|
376 |
requestList().add(this); |
|
377 |
} |
|
378 |
||
379 |
int eventCmd() { |
|
380 |
return JDWP.EventKind.CLASS_UNLOAD; |
|
381 |
} |
|
382 |
||
383 |
public String toString() { |
|
384 |
return "class unload request " + state(); |
|
385 |
} |
|
386 |
} |
|
387 |
||
388 |
class ExceptionRequestImpl extends ClassVisibleEventRequestImpl |
|
389 |
implements ExceptionRequest { |
|
390 |
ReferenceType exception = null; |
|
391 |
boolean caught = true; |
|
392 |
boolean uncaught = true; |
|
393 |
||
394 |
ExceptionRequestImpl(ReferenceType refType, |
|
395 |
boolean notifyCaught, boolean notifyUncaught) { |
|
396 |
exception = refType; |
|
397 |
caught = notifyCaught; |
|
398 |
uncaught = notifyUncaught; |
|
399 |
{ |
|
400 |
ReferenceTypeImpl exc; |
|
401 |
if (exception == null) { |
|
402 |
exc = new ClassTypeImpl(vm, 0); |
|
403 |
} else { |
|
404 |
exc = (ReferenceTypeImpl)exception; |
|
405 |
} |
|
406 |
filters.add(JDWP.EventRequest.Set.Modifier.ExceptionOnly. |
|
407 |
create(exc, caught, uncaught)); |
|
408 |
} |
|
409 |
requestList().add(this); |
|
410 |
} |
|
411 |
||
412 |
public ReferenceType exception() { |
|
413 |
return exception; |
|
414 |
} |
|
415 |
||
416 |
public boolean notifyCaught() { |
|
417 |
return caught; |
|
418 |
} |
|
419 |
||
420 |
public boolean notifyUncaught() { |
|
421 |
return uncaught; |
|
422 |
} |
|
423 |
||
424 |
int eventCmd() { |
|
425 |
return JDWP.EventKind.EXCEPTION; |
|
426 |
} |
|
427 |
||
428 |
public String toString() { |
|
429 |
return "exception request " + exception() + state(); |
|
430 |
} |
|
431 |
} |
|
432 |
||
433 |
class MethodEntryRequestImpl extends ClassVisibleEventRequestImpl |
|
434 |
implements MethodEntryRequest { |
|
435 |
MethodEntryRequestImpl() { |
|
436 |
requestList().add(this); |
|
437 |
} |
|
438 |
||
439 |
int eventCmd() { |
|
440 |
return JDWP.EventKind.METHOD_ENTRY; |
|
441 |
} |
|
442 |
||
443 |
public String toString() { |
|
444 |
return "method entry request " + state(); |
|
445 |
} |
|
446 |
} |
|
447 |
||
448 |
class MethodExitRequestImpl extends ClassVisibleEventRequestImpl |
|
449 |
implements MethodExitRequest { |
|
450 |
MethodExitRequestImpl() { |
|
451 |
if (methodExitEventCmd == 0) { |
|
452 |
/* |
|
453 |
* If we can get return values, then we always get them. |
|
454 |
* Thus, for JDI MethodExitRequests, we always use the |
|
455 |
* same JDWP EventKind. Here we decide which to use and |
|
456 |
* save it so that it will be used for all future |
|
457 |
* MethodExitRequests. |
|
458 |
* |
|
459 |
* This call to canGetMethodReturnValues can't |
|
460 |
* be done in the EventRequestManager ctor because that is too early. |
|
461 |
*/ |
|
462 |
if (vm.canGetMethodReturnValues()) { |
|
463 |
methodExitEventCmd = JDWP.EventKind.METHOD_EXIT_WITH_RETURN_VALUE; |
|
464 |
} else { |
|
465 |
methodExitEventCmd = JDWP.EventKind.METHOD_EXIT; |
|
466 |
} |
|
467 |
} |
|
468 |
requestList().add(this); |
|
469 |
} |
|
470 |
||
471 |
int eventCmd() { |
|
472 |
return EventRequestManagerImpl.methodExitEventCmd; |
|
473 |
} |
|
474 |
||
475 |
public String toString() { |
|
476 |
return "method exit request " + state(); |
|
477 |
} |
|
478 |
} |
|
479 |
||
480 |
class MonitorContendedEnterRequestImpl extends ClassVisibleEventRequestImpl |
|
481 |
implements MonitorContendedEnterRequest { |
|
482 |
MonitorContendedEnterRequestImpl() { |
|
483 |
requestList().add(this); |
|
484 |
} |
|
485 |
||
486 |
int eventCmd() { |
|
487 |
return JDWP.EventKind.MONITOR_CONTENDED_ENTER; |
|
488 |
} |
|
489 |
||
490 |
public String toString() { |
|
491 |
return "monitor contended enter request " + state(); |
|
492 |
} |
|
493 |
} |
|
494 |
||
495 |
class MonitorContendedEnteredRequestImpl extends ClassVisibleEventRequestImpl |
|
496 |
implements MonitorContendedEnteredRequest { |
|
497 |
MonitorContendedEnteredRequestImpl() { |
|
498 |
requestList().add(this); |
|
499 |
} |
|
500 |
||
501 |
int eventCmd() { |
|
502 |
return JDWP.EventKind.MONITOR_CONTENDED_ENTERED; |
|
503 |
} |
|
504 |
||
505 |
public String toString() { |
|
506 |
return "monitor contended entered request " + state(); |
|
507 |
} |
|
508 |
} |
|
509 |
||
510 |
class MonitorWaitRequestImpl extends ClassVisibleEventRequestImpl |
|
511 |
implements MonitorWaitRequest { |
|
512 |
MonitorWaitRequestImpl() { |
|
513 |
requestList().add(this); |
|
514 |
} |
|
515 |
||
516 |
int eventCmd() { |
|
517 |
return JDWP.EventKind.MONITOR_WAIT; |
|
518 |
} |
|
519 |
||
520 |
public String toString() { |
|
521 |
return "monitor wait request " + state(); |
|
522 |
} |
|
523 |
} |
|
524 |
||
525 |
class MonitorWaitedRequestImpl extends ClassVisibleEventRequestImpl |
|
526 |
implements MonitorWaitedRequest { |
|
527 |
MonitorWaitedRequestImpl() { |
|
528 |
requestList().add(this); |
|
529 |
} |
|
530 |
||
531 |
int eventCmd() { |
|
532 |
return JDWP.EventKind.MONITOR_WAITED; |
|
533 |
} |
|
534 |
||
535 |
public String toString() { |
|
536 |
return "monitor waited request " + state(); |
|
537 |
} |
|
538 |
} |
|
539 |
||
540 |
class StepRequestImpl extends ClassVisibleEventRequestImpl |
|
541 |
implements StepRequest { |
|
542 |
ThreadReferenceImpl thread; |
|
543 |
int size; |
|
544 |
int depth; |
|
545 |
||
546 |
StepRequestImpl(ThreadReference thread, int size, int depth) { |
|
547 |
this.thread = (ThreadReferenceImpl)thread; |
|
548 |
this.size = size; |
|
549 |
this.depth = depth; |
|
550 |
||
551 |
/* |
|
552 |
* Translate size and depth to corresponding JDWP values. |
|
553 |
*/ |
|
554 |
int jdwpSize; |
|
555 |
switch (size) { |
|
556 |
case STEP_MIN: |
|
557 |
jdwpSize = JDWP.StepSize.MIN; |
|
558 |
break; |
|
559 |
case STEP_LINE: |
|
560 |
jdwpSize = JDWP.StepSize.LINE; |
|
561 |
break; |
|
562 |
default: |
|
563 |
throw new IllegalArgumentException("Invalid step size"); |
|
564 |
} |
|
565 |
||
566 |
int jdwpDepth; |
|
567 |
switch (depth) { |
|
568 |
case STEP_INTO: |
|
569 |
jdwpDepth = JDWP.StepDepth.INTO; |
|
570 |
break; |
|
571 |
case STEP_OVER: |
|
572 |
jdwpDepth = JDWP.StepDepth.OVER; |
|
573 |
break; |
|
574 |
case STEP_OUT: |
|
575 |
jdwpDepth = JDWP.StepDepth.OUT; |
|
576 |
break; |
|
577 |
default: |
|
578 |
throw new IllegalArgumentException("Invalid step depth"); |
|
579 |
} |
|
580 |
||
581 |
/* |
|
582 |
* Make sure this isn't a duplicate |
|
583 |
*/ |
|
11277 | 584 |
List<StepRequest> requests = stepRequests(); |
585 |
Iterator<StepRequest> iter = requests.iterator(); |
|
2 | 586 |
while (iter.hasNext()) { |
11277 | 587 |
StepRequest request = iter.next(); |
2 | 588 |
if ((request != this) && |
589 |
request.isEnabled() && |
|
590 |
request.thread().equals(thread)) { |
|
591 |
throw new DuplicateRequestException( |
|
592 |
"Only one step request allowed per thread"); |
|
593 |
} |
|
594 |
} |
|
595 |
||
596 |
filters.add(JDWP.EventRequest.Set.Modifier.Step. |
|
597 |
create(this.thread, jdwpSize, jdwpDepth)); |
|
598 |
requestList().add(this); |
|
599 |
||
600 |
} |
|
601 |
public int depth() { |
|
602 |
return depth; |
|
603 |
} |
|
604 |
||
605 |
public int size() { |
|
606 |
return size; |
|
607 |
} |
|
608 |
||
609 |
public ThreadReference thread() { |
|
610 |
return thread; |
|
611 |
} |
|
612 |
||
613 |
int eventCmd() { |
|
614 |
return JDWP.EventKind.SINGLE_STEP; |
|
615 |
} |
|
616 |
||
617 |
public String toString() { |
|
618 |
return "step request " + thread() + state(); |
|
619 |
} |
|
620 |
} |
|
621 |
||
622 |
class ThreadDeathRequestImpl extends ThreadVisibleEventRequestImpl |
|
623 |
implements ThreadDeathRequest { |
|
624 |
ThreadDeathRequestImpl() { |
|
625 |
requestList().add(this); |
|
626 |
} |
|
627 |
||
628 |
int eventCmd() { |
|
629 |
return JDWP.EventKind.THREAD_DEATH; |
|
630 |
} |
|
631 |
||
632 |
public String toString() { |
|
633 |
return "thread death request " + state(); |
|
634 |
} |
|
635 |
} |
|
636 |
||
637 |
class ThreadStartRequestImpl extends ThreadVisibleEventRequestImpl |
|
638 |
implements ThreadStartRequest { |
|
639 |
ThreadStartRequestImpl() { |
|
640 |
requestList().add(this); |
|
641 |
} |
|
642 |
||
643 |
int eventCmd() { |
|
644 |
return JDWP.EventKind.THREAD_START; |
|
645 |
} |
|
646 |
||
647 |
public String toString() { |
|
648 |
return "thread start request " + state(); |
|
649 |
} |
|
650 |
} |
|
651 |
||
652 |
abstract class WatchpointRequestImpl extends ClassVisibleEventRequestImpl |
|
653 |
implements WatchpointRequest { |
|
654 |
final Field field; |
|
655 |
||
656 |
WatchpointRequestImpl(Field field) { |
|
657 |
this.field = field; |
|
658 |
filters.add(0, |
|
659 |
JDWP.EventRequest.Set.Modifier.FieldOnly.create( |
|
660 |
(ReferenceTypeImpl)field.declaringType(), |
|
661 |
((FieldImpl)field).ref())); |
|
662 |
} |
|
663 |
||
664 |
public Field field() { |
|
665 |
return field; |
|
666 |
} |
|
667 |
} |
|
668 |
||
669 |
class AccessWatchpointRequestImpl extends WatchpointRequestImpl |
|
670 |
implements AccessWatchpointRequest { |
|
671 |
AccessWatchpointRequestImpl(Field field) { |
|
672 |
super(field); |
|
673 |
requestList().add(this); |
|
674 |
} |
|
675 |
||
676 |
int eventCmd() { |
|
677 |
return JDWP.EventKind.FIELD_ACCESS; |
|
678 |
} |
|
679 |
||
680 |
public String toString() { |
|
681 |
return "access watchpoint request " + field + state(); |
|
682 |
} |
|
683 |
} |
|
684 |
||
685 |
class ModificationWatchpointRequestImpl extends WatchpointRequestImpl |
|
686 |
implements ModificationWatchpointRequest { |
|
687 |
ModificationWatchpointRequestImpl(Field field) { |
|
688 |
super(field); |
|
689 |
requestList().add(this); |
|
690 |
} |
|
691 |
||
692 |
int eventCmd() { |
|
693 |
return JDWP.EventKind.FIELD_MODIFICATION; |
|
694 |
} |
|
695 |
||
696 |
public String toString() { |
|
697 |
return "modification watchpoint request " + field + state(); |
|
698 |
} |
|
699 |
} |
|
700 |
||
701 |
class VMDeathRequestImpl extends EventRequestImpl |
|
702 |
implements VMDeathRequest { |
|
703 |
VMDeathRequestImpl() { |
|
704 |
requestList().add(this); |
|
705 |
} |
|
706 |
||
707 |
int eventCmd() { |
|
708 |
return JDWP.EventKind.VM_DEATH; |
|
709 |
} |
|
710 |
||
711 |
public String toString() { |
|
712 |
return "VM death request " + state(); |
|
713 |
} |
|
714 |
} |
|
715 |
||
716 |
/** |
|
717 |
* Constructor. |
|
718 |
*/ |
|
719 |
EventRequestManagerImpl(VirtualMachine vm) { |
|
720 |
super(vm); |
|
721 |
java.lang.reflect.Field[] ekinds = |
|
722 |
JDWP.EventKind.class.getDeclaredFields(); |
|
723 |
int highest = 0; |
|
724 |
for (int i = 0; i < ekinds.length; ++i) { |
|
725 |
int val; |
|
726 |
try { |
|
727 |
val = ekinds[i].getInt(null); |
|
728 |
} catch (IllegalAccessException exc) { |
|
729 |
throw new RuntimeException("Got: " + exc); |
|
730 |
} |
|
731 |
if (val > highest) { |
|
732 |
highest = val; |
|
733 |
} |
|
734 |
} |
|
735 |
requestLists = new List[highest+1]; |
|
736 |
for (int i=0; i <= highest; i++) { |
|
11277 | 737 |
requestLists[i] = new ArrayList<>(); |
2 | 738 |
} |
739 |
} |
|
740 |
||
741 |
public ClassPrepareRequest createClassPrepareRequest() { |
|
742 |
return new ClassPrepareRequestImpl(); |
|
743 |
} |
|
744 |
||
745 |
public ClassUnloadRequest createClassUnloadRequest() { |
|
746 |
return new ClassUnloadRequestImpl(); |
|
747 |
} |
|
748 |
||
749 |
public ExceptionRequest createExceptionRequest(ReferenceType refType, |
|
750 |
boolean notifyCaught, |
|
751 |
boolean notifyUncaught) { |
|
752 |
validateMirrorOrNull(refType); |
|
753 |
return new ExceptionRequestImpl(refType, notifyCaught, notifyUncaught); |
|
754 |
} |
|
755 |
||
756 |
public StepRequest createStepRequest(ThreadReference thread, |
|
757 |
int size, int depth) { |
|
758 |
validateMirror(thread); |
|
759 |
return new StepRequestImpl(thread, size, depth); |
|
760 |
} |
|
761 |
||
762 |
public ThreadDeathRequest createThreadDeathRequest() { |
|
763 |
return new ThreadDeathRequestImpl(); |
|
764 |
} |
|
765 |
||
766 |
public ThreadStartRequest createThreadStartRequest() { |
|
767 |
return new ThreadStartRequestImpl(); |
|
768 |
} |
|
769 |
||
770 |
public MethodEntryRequest createMethodEntryRequest() { |
|
771 |
return new MethodEntryRequestImpl(); |
|
772 |
} |
|
773 |
||
774 |
public MethodExitRequest createMethodExitRequest() { |
|
775 |
return new MethodExitRequestImpl(); |
|
776 |
} |
|
777 |
||
778 |
public MonitorContendedEnterRequest createMonitorContendedEnterRequest() { |
|
779 |
if (!vm.canRequestMonitorEvents()) { |
|
780 |
throw new UnsupportedOperationException( |
|
781 |
"target VM does not support requesting Monitor events"); |
|
782 |
} |
|
783 |
return new MonitorContendedEnterRequestImpl(); |
|
784 |
} |
|
785 |
||
786 |
public MonitorContendedEnteredRequest createMonitorContendedEnteredRequest() { |
|
787 |
if (!vm.canRequestMonitorEvents()) { |
|
788 |
throw new UnsupportedOperationException( |
|
789 |
"target VM does not support requesting Monitor events"); |
|
790 |
} |
|
791 |
return new MonitorContendedEnteredRequestImpl(); |
|
792 |
} |
|
793 |
||
794 |
public MonitorWaitRequest createMonitorWaitRequest() { |
|
795 |
if (!vm.canRequestMonitorEvents()) { |
|
796 |
throw new UnsupportedOperationException( |
|
797 |
"target VM does not support requesting Monitor events"); |
|
798 |
} |
|
799 |
return new MonitorWaitRequestImpl(); |
|
800 |
} |
|
801 |
||
802 |
public MonitorWaitedRequest createMonitorWaitedRequest() { |
|
803 |
if (!vm.canRequestMonitorEvents()) { |
|
804 |
throw new UnsupportedOperationException( |
|
805 |
"target VM does not support requesting Monitor events"); |
|
806 |
} |
|
807 |
return new MonitorWaitedRequestImpl(); |
|
808 |
} |
|
809 |
||
810 |
public BreakpointRequest createBreakpointRequest(Location location) { |
|
811 |
validateMirror(location); |
|
812 |
if (location.codeIndex() == -1) { |
|
813 |
throw new NativeMethodException("Cannot set breakpoints on native methods"); |
|
814 |
} |
|
815 |
return new BreakpointRequestImpl(location); |
|
816 |
} |
|
817 |
||
818 |
public AccessWatchpointRequest |
|
819 |
createAccessWatchpointRequest(Field field) { |
|
820 |
validateMirror(field); |
|
821 |
if (!vm.canWatchFieldAccess()) { |
|
822 |
throw new UnsupportedOperationException( |
|
823 |
"target VM does not support access watchpoints"); |
|
824 |
} |
|
825 |
return new AccessWatchpointRequestImpl(field); |
|
826 |
} |
|
827 |
||
828 |
public ModificationWatchpointRequest |
|
829 |
createModificationWatchpointRequest(Field field) { |
|
830 |
validateMirror(field); |
|
831 |
if (!vm.canWatchFieldModification()) { |
|
832 |
throw new UnsupportedOperationException( |
|
833 |
"target VM does not support modification watchpoints"); |
|
834 |
} |
|
835 |
return new ModificationWatchpointRequestImpl(field); |
|
836 |
} |
|
837 |
||
838 |
public VMDeathRequest createVMDeathRequest() { |
|
839 |
if (!vm.canRequestVMDeathEvent()) { |
|
840 |
throw new UnsupportedOperationException( |
|
841 |
"target VM does not support requesting VM death events"); |
|
842 |
} |
|
843 |
return new VMDeathRequestImpl(); |
|
844 |
} |
|
845 |
||
846 |
public void deleteEventRequest(EventRequest eventRequest) { |
|
847 |
validateMirror(eventRequest); |
|
848 |
((EventRequestImpl)eventRequest).delete(); |
|
849 |
} |
|
850 |
||
851 |
public void deleteEventRequests(List<? extends EventRequest> eventRequests) { |
|
852 |
validateMirrors(eventRequests); |
|
853 |
// copy the eventRequests to avoid ConcurrentModificationException |
|
11277 | 854 |
Iterator<? extends EventRequest> iter = (new ArrayList<>(eventRequests)).iterator(); |
2 | 855 |
while (iter.hasNext()) { |
856 |
((EventRequestImpl)iter.next()).delete(); |
|
857 |
} |
|
858 |
} |
|
859 |
||
860 |
public void deleteAllBreakpoints() { |
|
861 |
requestList(JDWP.EventKind.BREAKPOINT).clear(); |
|
862 |
||
863 |
try { |
|
864 |
JDWP.EventRequest.ClearAllBreakpoints.process(vm); |
|
865 |
} catch (JDWPException exc) { |
|
866 |
throw exc.toJDIException(); |
|
867 |
} |
|
868 |
} |
|
869 |
||
870 |
public List<StepRequest> stepRequests() { |
|
11277 | 871 |
return (List<StepRequest>)unmodifiableRequestList(JDWP.EventKind.SINGLE_STEP); |
2 | 872 |
} |
873 |
||
874 |
public List<ClassPrepareRequest> classPrepareRequests() { |
|
11277 | 875 |
return (List<ClassPrepareRequest>)unmodifiableRequestList(JDWP.EventKind.CLASS_PREPARE); |
2 | 876 |
} |
877 |
||
878 |
public List<ClassUnloadRequest> classUnloadRequests() { |
|
11277 | 879 |
return (List<ClassUnloadRequest>)unmodifiableRequestList(JDWP.EventKind.CLASS_UNLOAD); |
2 | 880 |
} |
881 |
||
882 |
public List<ThreadStartRequest> threadStartRequests() { |
|
11277 | 883 |
return (List<ThreadStartRequest>)unmodifiableRequestList(JDWP.EventKind.THREAD_START); |
2 | 884 |
} |
885 |
||
886 |
public List<ThreadDeathRequest> threadDeathRequests() { |
|
11277 | 887 |
return (List<ThreadDeathRequest>)unmodifiableRequestList(JDWP.EventKind.THREAD_DEATH); |
2 | 888 |
} |
889 |
||
890 |
public List<ExceptionRequest> exceptionRequests() { |
|
11277 | 891 |
return (List<ExceptionRequest>)unmodifiableRequestList(JDWP.EventKind.EXCEPTION); |
2 | 892 |
} |
893 |
||
894 |
public List<BreakpointRequest> breakpointRequests() { |
|
11277 | 895 |
return (List<BreakpointRequest>)unmodifiableRequestList(JDWP.EventKind.BREAKPOINT); |
2 | 896 |
} |
897 |
||
898 |
public List<AccessWatchpointRequest> accessWatchpointRequests() { |
|
11277 | 899 |
return (List<AccessWatchpointRequest>)unmodifiableRequestList(JDWP.EventKind.FIELD_ACCESS); |
2 | 900 |
} |
901 |
||
902 |
public List<ModificationWatchpointRequest> modificationWatchpointRequests() { |
|
11277 | 903 |
return (List<ModificationWatchpointRequest>)unmodifiableRequestList(JDWP.EventKind.FIELD_MODIFICATION); |
2 | 904 |
} |
905 |
||
906 |
public List<MethodEntryRequest> methodEntryRequests() { |
|
11277 | 907 |
return (List<MethodEntryRequest>)unmodifiableRequestList(JDWP.EventKind.METHOD_ENTRY); |
2 | 908 |
} |
909 |
||
910 |
public List<MethodExitRequest> methodExitRequests() { |
|
11277 | 911 |
return (List<MethodExitRequest>)unmodifiableRequestList( |
2 | 912 |
EventRequestManagerImpl.methodExitEventCmd); |
913 |
} |
|
914 |
||
915 |
public List<MonitorContendedEnterRequest> monitorContendedEnterRequests() { |
|
11277 | 916 |
return (List<MonitorContendedEnterRequest>)unmodifiableRequestList(JDWP.EventKind.MONITOR_CONTENDED_ENTER); |
2 | 917 |
} |
918 |
||
919 |
public List<MonitorContendedEnteredRequest> monitorContendedEnteredRequests() { |
|
11277 | 920 |
return (List<MonitorContendedEnteredRequest>)unmodifiableRequestList(JDWP.EventKind.MONITOR_CONTENDED_ENTERED); |
2 | 921 |
} |
922 |
||
923 |
public List<MonitorWaitRequest> monitorWaitRequests() { |
|
11277 | 924 |
return (List<MonitorWaitRequest>)unmodifiableRequestList(JDWP.EventKind.MONITOR_WAIT); |
2 | 925 |
} |
926 |
||
927 |
public List<MonitorWaitedRequest> monitorWaitedRequests() { |
|
11277 | 928 |
return (List<MonitorWaitedRequest>)unmodifiableRequestList(JDWP.EventKind.MONITOR_WAITED); |
2 | 929 |
} |
930 |
||
931 |
public List<VMDeathRequest> vmDeathRequests() { |
|
11277 | 932 |
return (List<VMDeathRequest>)unmodifiableRequestList(JDWP.EventKind.VM_DEATH); |
2 | 933 |
} |
934 |
||
11277 | 935 |
List<? extends EventRequest> unmodifiableRequestList(int eventCmd) { |
2 | 936 |
return Collections.unmodifiableList(requestList(eventCmd)); |
937 |
} |
|
938 |
||
939 |
EventRequest request(int eventCmd, int requestId) { |
|
11277 | 940 |
List<? extends EventRequest> rl = requestList(eventCmd); |
2 | 941 |
for (int i = rl.size() - 1; i >= 0; i--) { |
942 |
EventRequestImpl er = (EventRequestImpl)rl.get(i); |
|
943 |
if (er.id == requestId) { |
|
944 |
return er; |
|
945 |
} |
|
946 |
} |
|
947 |
return null; |
|
948 |
} |
|
949 |
||
950 |
List<? extends EventRequest> requestList(int eventCmd) { |
|
951 |
return requestLists[eventCmd]; |
|
952 |
} |
|
953 |
||
954 |
} |