1 /* 2 * Copyright (c) 2014, 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.hotspot.test; 24 25 import java.util.List; 26 import java.util.Set; 27 28 import org.junit.Test; 29 30 import org.graalvm.compiler.api.test.Graal; 31 import org.graalvm.compiler.core.common.CompilationIdentifier; 32 import org.graalvm.compiler.core.test.GraalCompilerTest; 33 import org.graalvm.compiler.hotspot.HotSpotGraalCompiler; 34 import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider; 35 import org.graalvm.compiler.hotspot.meta.HotSpotProviders; 36 import org.graalvm.compiler.nodes.StructuredGraph; 37 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins; 38 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin; 39 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins; 40 import org.graalvm.compiler.nodes.graphbuilderconf.MethodSubstitutionPlugin; 41 import org.graalvm.compiler.runtime.RuntimeProvider; 42 43 import jdk.vm.ci.hotspot.HotSpotVMConfigStore; 44 import jdk.vm.ci.hotspot.VMIntrinsicMethod; 45 import jdk.vm.ci.meta.ResolvedJavaMethod; 46 import jdk.vm.ci.runtime.JVMCI; 47 48 /** 49 * Exercise the compilation of intrinsic method substitutions. 50 */ 51 public class TestIntrinsicCompiles extends GraalCompilerTest { 52 53 private static boolean match(ResolvedJavaMethod method, VMIntrinsicMethod intrinsic) { 54 if (intrinsic.name.equals(method.getName())) { 55 if (intrinsic.descriptor.equals(method.getSignature().toMethodDescriptor())) { 56 String declaringClass = method.getDeclaringClass().toClassName().replace('.', '/'); 57 if (declaringClass.equals(intrinsic.declaringClass)) { 58 return true; 59 } 60 } 61 } 62 return false; 63 } 64 65 private static ResolvedJavaMethod findMethod(Set<ResolvedJavaMethod> methods, VMIntrinsicMethod intrinsic) { 66 for (ResolvedJavaMethod method : methods) { 67 if (match(method, intrinsic)) { 68 return method; 69 } 70 } 71 return null; 72 } 73 74 @Test 75 @SuppressWarnings("try") 76 public void test() { 77 HotSpotGraalCompiler compiler = (HotSpotGraalCompiler) JVMCI.getRuntime().getCompiler(); 78 HotSpotGraalRuntimeProvider rt = (HotSpotGraalRuntimeProvider) Graal.getRequiredCapability(RuntimeProvider.class); 79 HotSpotProviders providers = rt.getHostBackend().getProviders(); 80 Plugins graphBuilderPlugins = providers.getGraphBuilderPlugins(); 81 InvocationPlugins invocationPlugins = graphBuilderPlugins.getInvocationPlugins(); 82 83 Set<ResolvedJavaMethod> pluginMethods = invocationPlugins.getMethods(); 84 HotSpotVMConfigStore store = rt.getVMConfig().getStore(); 85 List<VMIntrinsicMethod> intrinsics = store.getIntrinsics(); 86 for (VMIntrinsicMethod intrinsic : intrinsics) { 87 ResolvedJavaMethod method = findMethod(pluginMethods, intrinsic); 88 if (method != null) { 89 InvocationPlugin plugin = invocationPlugins.lookupInvocation(method); 90 if (plugin instanceof MethodSubstitutionPlugin && !method.isNative()) { 91 StructuredGraph graph = compiler.getIntrinsicGraph(method, providers, CompilationIdentifier.INVALID_COMPILATION_ID); 92 getCode(method, graph); 93 } 94 } 95 } 96 } 97 }