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 jdk.vm.ci.code; 24 25 import jdk.vm.ci.meta.ResolvedJavaMethod; 26 27 /** 28 * Represents a request to compile a method. 29 */ 30 public class CompilationRequest { 31 32 private final ResolvedJavaMethod method; 33 34 private final int entryBCI; 35 36 /** 37 * Creates a request to compile a method starting at its entry point. 38 * 39 * @param method the method to be compiled 40 */ 41 public CompilationRequest(ResolvedJavaMethod method) { 42 this(method, -1); 43 } 44 45 /** 46 * Creates a request to compile a method starting at a given BCI. 47 * 48 * @param method the method to be compiled 49 * @param entryBCI the bytecode index (BCI) at which to start compiling where -1 denotes the 50 * method's entry point 51 */ 52 public CompilationRequest(ResolvedJavaMethod method, int entryBCI) { 53 assert method != null; 54 this.method = method; 55 this.entryBCI = entryBCI; 56 } 57 58 /** 59 * Gets the method to be compiled. 60 */ 61 public ResolvedJavaMethod getMethod() { 62 return method; 63 } 64 65 /** 66 * Gets the bytecode index (BCI) at which to start compiling where -1 denotes a non-OSR 67 * compilation request and all other values denote an on stack replacement (OSR) compilation 68 * request. 69 */ 70 public int getEntryBCI() { 71 return entryBCI; 72 } 73 74 @Override 75 public String toString() { 76 return method.format("%H.%n(%p)@" + entryBCI); 77 } 78 }