1 /* 2 * Copyright (c) 2015, 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.core.test; 24 25 import static org.graalvm.compiler.core.test.GraalCompilerTest.getInitialOptions; 26 27 import java.lang.reflect.Method; 28 29 import org.graalvm.compiler.api.test.Graal; 30 import org.graalvm.compiler.debug.DebugCloseable; 31 import org.graalvm.compiler.debug.DebugHandlersFactory; 32 import org.graalvm.compiler.debug.DebugContext; 33 import org.graalvm.compiler.java.GraphBuilderPhase; 34 import org.graalvm.compiler.nodes.StructuredGraph; 35 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration; 36 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins; 37 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins; 38 import org.graalvm.compiler.options.OptionValues; 39 import org.graalvm.compiler.phases.OptimisticOptimizations; 40 import org.graalvm.compiler.phases.PhaseSuite; 41 import org.graalvm.compiler.phases.VerifyPhase; 42 import org.graalvm.compiler.phases.tiers.HighTierContext; 43 import org.graalvm.compiler.phases.util.Providers; 44 import org.graalvm.compiler.runtime.RuntimeProvider; 45 import org.graalvm.compiler.test.GraalTest; 46 import org.junit.Assume; 47 import org.junit.Test; 48 49 import jdk.vm.ci.meta.MetaAccessProvider; 50 import jdk.vm.ci.meta.ResolvedJavaMethod; 51 52 /** 53 * Test that interfaces are correctly initialized by a static field resolution during eager graph 54 * building. 55 */ 56 public class StaticInterfaceFieldTest extends GraalTest { 57 58 private interface I { 59 Object CONST = new Object() { 60 }; 61 62 } 63 64 private static final class C implements I { 65 @SuppressWarnings({"static-method", "unused"}) 66 public Object test() { 67 return CONST; 68 } 69 } 70 71 @Test 72 public void test() { 73 eagerlyParseMethod(C.class, "test"); 74 75 } 76 77 @SuppressWarnings("try") 78 private void eagerlyParseMethod(Class<C> clazz, String methodName) { 79 RuntimeProvider rt = Graal.getRequiredCapability(RuntimeProvider.class); 80 Providers providers = rt.getHostBackend().getProviders(); 81 MetaAccessProvider metaAccess = providers.getMetaAccess(); 82 83 PhaseSuite<HighTierContext> graphBuilderSuite = new PhaseSuite<>(); 84 Plugins plugins = new Plugins(new InvocationPlugins()); 85 GraphBuilderConfiguration config = GraphBuilderConfiguration.getDefault(plugins).withEagerResolving(true); 86 graphBuilderSuite.appendPhase(new GraphBuilderPhase(config)); 87 HighTierContext context = new HighTierContext(providers, graphBuilderSuite, OptimisticOptimizations.NONE); 88 89 Assume.assumeTrue(VerifyPhase.class.desiredAssertionStatus()); 90 91 final Method m = getMethod(clazz, methodName); 92 ResolvedJavaMethod method = metaAccess.lookupJavaMethod(m); 93 OptionValues options = getInitialOptions(); 94 DebugContext debug = DebugContext.create(options, DebugHandlersFactory.LOADER); 95 StructuredGraph graph = new StructuredGraph.Builder(options, debug).method(method).build(); 96 try (DebugCloseable s = debug.disableIntercept(); DebugContext.Scope ds = debug.scope("GraphBuilding", graph, method)) { 97 graphBuilderSuite.apply(graph, context); 98 } catch (Throwable e) { 99 throw debug.handle(e); 100 } 101 } 102 }