1 /* 2 * Copyright (c) 2014, 2014, 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.core.common.cfg; 24 25 import java.util.function.BiConsumer; 26 27 /** 28 * Represents a control-flow graph where each node can be annotated with arbitrary property pairs of 29 * the form ({@linkplain String name}, {@linkplain String value}). 30 */ 31 public interface PrintableCFG { 32 33 AbstractBlockBase<?>[] getBlocks(); 34 35 /** 36 * Applies {@code action} to all extra property pairs (name, value) of {@code block}. 37 * 38 * @param block a block from {@link #getBlocks()}. 39 * @param action a {@link BiConsumer consumer}. 40 */ 41 default void forEachPropertyPair(AbstractBlockBase<?> block, BiConsumer<String, String> action) { 42 // no extra properties per default 43 } 44 }