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.phases.contract; 24 25 import org.graalvm.compiler.nodeinfo.NodeSize; 26 27 public interface PhaseSizeContract { 28 29 /** 30 * Returns a factor {@code >=1} that determines what the final code size in terms of the sum of 31 * the node code sizes {@link NodeSize} of all nodes is. 32 * 33 * @return a factor that determines how much the code size can be increased by this phase 34 */ 35 float codeSizeIncrease(); 36 37 default boolean checkContract() { 38 return true; 39 } 40 41 String contractorName(); 42 }