1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package org.graalvm.compiler.salver.dumper; 24 25 import java.io.IOException; 26 27 import org.graalvm.compiler.salver.Salver; 28 import org.graalvm.compiler.salver.data.DataDict; 29 30 public class AbstractGraalDumper extends AbstractSerializerDumper { 31 32 public static final String EVENT_NAMESPACE = "graal"; 33 34 private int eventCounter; 35 36 public void beginDump() throws IOException { 37 beginDump(EVENT_NAMESPACE); 38 } 39 40 protected void beginDump(String namespace) throws IOException { 41 beginDump(namespace, getBeginDumpDataDict()); 42 } 43 44 protected void beginDump(String namespace, DataDict dataDict) throws IOException { 45 DataDict eventDict = createEventDict(":begin"); 46 eventDict.put("@time", System.currentTimeMillis()); 47 eventDict.put("@ecid", Salver.ECID); 48 if (namespace != null) { 49 eventDict.put("@namespace", namespace); 50 } 51 if (dataDict != null) { 52 eventDict.put("@data", dataDict); 53 } 54 serializeAndFlush(eventDict); 55 } 56 57 protected DataDict getBeginDumpDataDict() { 58 DataDict dataDict = new DataDict(); 59 dataDict.put("dumper", getClass().getSimpleName()); 60 dataDict.put("thread", Thread.currentThread().getName()); 61 return dataDict; 62 } 63 64 public void endDump() throws IOException { 65 DataDict eventDict = createEventDict(":end"); 66 eventDict.put("@time", System.currentTimeMillis()); 67 serializeAndFlush(eventDict); 68 } 69 70 @Override 71 public void close() throws IOException { 72 endDump(); 73 } 74 75 protected DataDict createEventDict(String name) { 76 DataDict eventDict = new DataDict(); 77 eventDict.put("@event", name); 78 eventDict.put("@n", eventCounter++); 79 return eventDict; 80 } 81 82 protected DataDict createEventDict(String name, DataDict data) { 83 DataDict eventDict = createEventDict(name); 84 eventDict.put("@data", data); 85 return eventDict; 86 } 87 }