| /* |
| * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package org.graalvm.compiler.hotspot.test; |
| |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.junit.Test; |
| |
| import org.graalvm.compiler.api.test.Graal; |
| import org.graalvm.compiler.core.common.CompilationIdentifier; |
| import org.graalvm.compiler.core.test.GraalCompilerTest; |
| import org.graalvm.compiler.hotspot.HotSpotGraalCompiler; |
| import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider; |
| import org.graalvm.compiler.hotspot.meta.HotSpotProviders; |
| import org.graalvm.compiler.nodes.StructuredGraph; |
| import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins; |
| import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugin; |
| import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins; |
| import org.graalvm.compiler.nodes.graphbuilderconf.MethodSubstitutionPlugin; |
| import org.graalvm.compiler.runtime.RuntimeProvider; |
| |
| import jdk.vm.ci.hotspot.HotSpotVMConfigStore; |
| import jdk.vm.ci.hotspot.VMIntrinsicMethod; |
| import jdk.vm.ci.meta.ResolvedJavaMethod; |
| import jdk.vm.ci.runtime.JVMCI; |
| |
| /** |
| * Exercise the compilation of intrinsic method substitutions. |
| */ |
| public class TestIntrinsicCompiles extends GraalCompilerTest { |
| |
| private static boolean match(ResolvedJavaMethod method, VMIntrinsicMethod intrinsic) { |
| if (intrinsic.name.equals(method.getName())) { |
| if (intrinsic.descriptor.equals(method.getSignature().toMethodDescriptor())) { |
| String declaringClass = method.getDeclaringClass().toClassName().replace('.', '/'); |
| if (declaringClass.equals(intrinsic.declaringClass)) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| private static ResolvedJavaMethod findMethod(Set<ResolvedJavaMethod> methods, VMIntrinsicMethod intrinsic) { |
| for (ResolvedJavaMethod method : methods) { |
| if (match(method, intrinsic)) { |
| return method; |
| } |
| } |
| return null; |
| } |
| |
| @Test |
| @SuppressWarnings("try") |
| public void test() { |
| HotSpotGraalCompiler compiler = (HotSpotGraalCompiler) JVMCI.getRuntime().getCompiler(); |
| HotSpotGraalRuntimeProvider rt = (HotSpotGraalRuntimeProvider) Graal.getRequiredCapability(RuntimeProvider.class); |
| HotSpotProviders providers = rt.getHostBackend().getProviders(); |
| Plugins graphBuilderPlugins = providers.getGraphBuilderPlugins(); |
| InvocationPlugins invocationPlugins = graphBuilderPlugins.getInvocationPlugins(); |
| |
| Set<ResolvedJavaMethod> pluginMethods = invocationPlugins.getMethods(); |
| HotSpotVMConfigStore store = rt.getVMConfig().getStore(); |
| List<VMIntrinsicMethod> intrinsics = store.getIntrinsics(); |
| for (VMIntrinsicMethod intrinsic : intrinsics) { |
| ResolvedJavaMethod method = findMethod(pluginMethods, intrinsic); |
| if (method != null) { |
| InvocationPlugin plugin = invocationPlugins.lookupInvocation(method); |
| if (plugin instanceof MethodSubstitutionPlugin && !method.isNative()) { |
| StructuredGraph graph = compiler.getIntrinsicGraph(method, providers, CompilationIdentifier.INVALID_COMPILATION_ID); |
| getCode(method, graph); |
| } |
| } |
| } |
| } |
| } |