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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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}
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