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 24 25 package org.graalvm.compiler.core.common; 26 27 import jdk.vm.ci.code.CompilationRequest; 28 29 /** 30 * A unique identifier for a compilation. Compiled code can be mapped to a single compilation id. 31 * The reverse is not true since the compiler might bailout in which case no code is installed. 32 */ 33 public interface CompilationIdentifier { 34 35 enum Verbosity { 36 /** 37 * Only the unique identifier of the compilation. 38 */ 39 ID, 40 /** 41 * Only the name of the compilation unit. 42 */ 43 NAME, 44 /** 45 * {@link #ID} + a readable description. 46 */ 47 DETAILED 48 } 49 50 CompilationRequestIdentifier INVALID_COMPILATION_ID = new CompilationRequestIdentifier() { 51 52 @Override 53 public String toString() { 54 return toString(Verbosity.DETAILED); 55 } 56 57 @Override 58 public String toString(Verbosity verbosity) { 59 return "InvalidCompilationID"; 60 } 61 62 @Override 63 public CompilationRequest getRequest() { 64 return null; 65 } 66 67 }; 68 69 /** 70 * This method is a shortcut for {@link #toString(Verbosity)} with {@link Verbosity#DETAILED}. 71 */ 72 @Override 73 String toString(); 74 75 /** 76 * Creates a String representation for this compilation identifier with a given 77 * {@link Verbosity}. 78 */ 79 String toString(Verbosity verbosity); 80 }