1 /* 2 * Copyright (c) 2011, 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.common.inlining.walker; 24 25 import org.graalvm.compiler.nodes.StructuredGraph; 26 27 import jdk.vm.ci.meta.ResolvedJavaMethod; 28 29 /** 30 * Information about a graph that will potentially be inlined. This includes tracking the 31 * invocations in graph that will subject to inlining themselves. 32 */ 33 public abstract class CallsiteHolder { 34 35 /** 36 * Gets the method associated with the {@linkplain #graph() graph} represented by this object. 37 */ 38 public abstract ResolvedJavaMethod method(); 39 40 /** 41 * The stack realized by {@link InliningData} grows upon {@link InliningData#moveForward()} 42 * deciding to explore (depth-first) a callsite of the graph associated to this 43 * {@link CallsiteHolder}. The list of not-yet-considered callsites is managed by 44 * {@link CallsiteHolderExplorable}, and this method reports whether any such candidates remain. 45 */ 46 public abstract boolean hasRemainingInvokes(); 47 48 /** 49 * The graph about which this object contains inlining information. 50 */ 51 public abstract StructuredGraph graph(); 52 53 }