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.stubs; 24 25 import java.util.concurrent.atomic.AtomicLong; 26 27 import org.graalvm.compiler.core.common.CompilationIdentifier; 28 import org.graalvm.compiler.debug.GraalError; 29 30 /** 31 * {@link CompilationIdentifier} for {@linkplain Stub stub compilations}. 32 */ 33 public class StubCompilationIdentifier implements CompilationIdentifier { 34 35 private static final AtomicLong uniqueStubIds = new AtomicLong(); 36 private final long id; 37 private final Stub stub; 38 39 public StubCompilationIdentifier(Stub stub) { 40 this.id = uniqueStubIds.getAndIncrement(); 41 this.stub = stub; 42 } 43 44 @Override 45 public final String toString() { 46 return toString(Verbosity.DETAILED); 47 } 48 49 @Override 50 public String toString(Verbosity verbosity) { 51 switch (verbosity) { 52 case ID: 53 return buildID(); 54 case NAME: 55 return buildName(); 56 case DETAILED: 57 return buildID() + '[' + buildName() + ']'; 58 } 59 throw new GraalError("unknown verbosity: " + verbosity); 60 } 61 62 private String buildName() { 63 return stub.toString(); 64 } 65 66 private String buildID() { 67 return "StubCompilation-" + id; 68 } 69 70 }