1 /* 2 * Copyright (c) 2016, 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.hotspot; 24 25 import org.graalvm.compiler.core.common.CompilationIdentifier; 26 import org.graalvm.compiler.core.common.CompilationRequestIdentifier; 27 import org.graalvm.compiler.debug.GraalError; 28 29 import jdk.vm.ci.hotspot.HotSpotCompilationRequest; 30 import jdk.vm.ci.runtime.JVMCICompiler; 31 32 /** 33 * {@link CompilationIdentifier} for a {@linkplain HotSpotCompilationRequest hotspot compilation 34 * request}. 35 */ 36 public class HotSpotCompilationIdentifier implements CompilationRequestIdentifier { 37 private final HotSpotCompilationRequest request; 38 39 public HotSpotCompilationIdentifier(HotSpotCompilationRequest request) { 40 this.request = request; 41 } 42 43 public boolean isOsrCompilation() { 44 return request.getEntryBCI() != JVMCICompiler.INVOCATION_ENTRY_BCI; 45 } 46 47 @Override 48 public final String toString() { 49 return toString(Verbosity.DETAILED); 50 } 51 52 @Override 53 public String toString(Verbosity verbosity) { 54 return buildString(new StringBuilder(), verbosity).toString(); 55 } 56 57 protected StringBuilder buildString(StringBuilder sb, Verbosity verbosity) { 58 switch (verbosity) { 59 case ID: 60 buildID(sb); 61 break; 62 case NAME: 63 buildName(sb); 64 break; 65 case DETAILED: 66 buildID(sb); 67 sb.append('['); 68 buildName(sb); 69 if (isOsrCompilation()) { 70 sb.append("@"); 71 sb.append(request.getEntryBCI()); 72 } 73 sb.append(']'); 74 break; 75 default: 76 throw new GraalError("unknown verbosity: " + verbosity); 77 } 78 return sb; 79 } 80 81 protected StringBuilder buildName(StringBuilder sb) { 82 return sb.append(request.getMethod().format("%H.%n(%p)")); 83 } 84 85 protected StringBuilder buildID(StringBuilder sb) { 86 if (isOsrCompilation()) { 87 sb.append("HotSpotOSRCompilation-"); 88 } else { 89 sb.append("HotSpotCompilation-"); 90 } 91 return sb.append(request.getId()); 92 } 93 94 @Override 95 public HotSpotCompilationRequest getRequest() { 96 return request; 97 } 98 99 }