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