author | mgronlun |
Tue, 17 Sep 2019 11:32:50 +0200 | |
branch | JEP-349-branch |
changeset 58180 | 0a8943b4d0dd |
parent 58145 | bc54ed8d908a |
child 58200 | 2d147d680311 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2019, 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 jdk.jfr.internal.consumer; |
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import java.io.IOException; |
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import java.util.Comparator; |
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import java.util.List; |
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import jdk.jfr.consumer.RecordedClass; |
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import jdk.jfr.consumer.RecordedClassLoader; |
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import jdk.jfr.consumer.RecordedEvent; |
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import jdk.jfr.consumer.RecordedFrame; |
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import jdk.jfr.consumer.RecordedMethod; |
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import jdk.jfr.consumer.RecordedObject; |
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import jdk.jfr.consumer.RecordedStackTrace; |
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import jdk.jfr.consumer.RecordedThread; |
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import jdk.jfr.consumer.RecordedThreadGroup; |
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import jdk.jfr.consumer.RecordingFile; |
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import jdk.jfr.internal.Type; |
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/* |
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* Purpose of this class is to give package private access to |
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* the jdk.jfr.consumer package |
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*/ |
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public abstract class JdkJfrConsumer { |
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private static JdkJfrConsumer instance; |
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// Initialization will trigger setAccess being called |
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private static void forceInitializetion() { |
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try { |
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Class<?> c = RecordedObject.class; |
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Class.forName(c.getName(), true, c.getClassLoader()); |
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} catch (ClassNotFoundException e) { |
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throw new InternalError("Should not happen"); |
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} |
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} |
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public static void setAccess(JdkJfrConsumer access) { |
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instance = access; |
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} |
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public static JdkJfrConsumer instance() { |
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if (instance == null) { |
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forceInitializetion(); |
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} |
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return instance; |
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} |
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public abstract List<Type> readTypes(RecordingFile file) throws IOException; |
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public abstract boolean isLastEventInChunk(RecordingFile file); |
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public abstract Object getOffsetDataTime(RecordedObject event, String name); |
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public abstract RecordedClass newRecordedClass(ObjectContext objectContext, long id, Object[] values); |
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public abstract RecordedClassLoader newRecordedClassLoader(ObjectContext objectContext, long id, Object[] values); |
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public abstract RecordedStackTrace newRecordedStackTrace(ObjectContext objectContext, Object[] values); |
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public abstract RecordedThreadGroup newRecordedThreadGroup(ObjectContext objectContext, Object[] values); |
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public abstract RecordedFrame newRecordedFrame(ObjectContext objectContext, Object[] values); |
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public abstract RecordedThread newRecordedThread(ObjectContext objectContext, long id, Object[] values); |
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public abstract RecordedMethod newRecordedMethod(ObjectContext objectContext, Object[] values); |
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public abstract RecordedEvent newRecordedEvent(ObjectContext objectContext, Object[] objects, long l, long m); |
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public abstract Comparator<? super RecordedEvent> eventComparator(); |
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public abstract void setStartTicks(RecordedEvent event, long startTicks); |
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public abstract void setEndTicks(RecordedEvent event, long endTicks); |
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public abstract Object[] eventValues(RecordedEvent event); |
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} |