1 /* 2 * Copyright (c) 2015, 2019, 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.phases.common.inlining.policy; 26 27 import org.graalvm.compiler.core.common.GraalOptions; 28 import org.graalvm.compiler.nodes.CallTargetNode; 29 import org.graalvm.compiler.nodes.java.MethodCallTargetNode; 30 import org.graalvm.compiler.nodes.spi.Replacements; 31 import org.graalvm.compiler.phases.common.inlining.info.InlineInfo; 32 import org.graalvm.compiler.phases.common.inlining.walker.MethodInvocation; 33 34 import jdk.vm.ci.meta.ResolvedJavaMethod; 35 36 /** 37 * Inline every method which would be replaced by a substitution. Useful for testing purposes. 38 */ 39 public final class InlineMethodSubstitutionsPolicy extends InlineEverythingPolicy { 40 41 @Override 42 public Decision isWorthInlining(Replacements replacements, MethodInvocation invocation, InlineInfo calleeInfo, int inliningDepth, boolean fullyProcessed) { 43 final boolean isTracing = GraalOptions.TraceInlining.getValue(calleeInfo.graph().getOptions()); 44 CallTargetNode callTarget = invocation.callee().invoke().callTarget(); 45 if (callTarget instanceof MethodCallTargetNode) { 46 ResolvedJavaMethod calleeMethod = callTarget.targetMethod(); 47 if (replacements.hasSubstitution(calleeMethod, invocation.callee().invoke().bci())) { 48 return Decision.YES.withReason(isTracing, "has a method subtitution"); 49 } 50 } 51 return Decision.NO.withReason(isTracing, "does not have a method substitution"); 52 } 53 }