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.bytecode; 26 27 import jdk.vm.ci.meta.ResolvedJavaMethod; 28 29 /** 30 * Provides a {@link Bytecode} object for interposing on the bytecode of a 31 * {@link ResolvedJavaMethod} (i.e., potentially getting bytecode different than 32 * {@link ResolvedJavaMethod#getCode()}). 33 */ 34 public interface BytecodeProvider { 35 36 /** 37 * Gets a {@link Bytecode} object that supplies bytecode properties for {@code method}. 38 */ 39 Bytecode getBytecode(ResolvedJavaMethod method); 40 41 /** 42 * Determines if this provider supports the INVOKEDYNAMIC bytecode. 43 */ 44 boolean supportsInvokedynamic(); 45 46 /** 47 * Determines if methods parsed using this provider should be recorded so that method 48 * redefinition can invalidate the resulting code. 49 */ 50 boolean shouldRecordMethodDependencies(); 51 }