1 /* 2 * Copyright (c) 2015, 2018, 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.core.test; 26 27 import static org.graalvm.compiler.core.test.GraalCompilerTest.getInitialOptions; 28 29 import java.lang.reflect.Method; 30 31 import org.graalvm.compiler.api.test.Graal; 32 import org.graalvm.compiler.debug.DebugCloseable; 33 import org.graalvm.compiler.debug.DebugHandlersFactory; 34 import org.graalvm.compiler.debug.DebugContext; 35 import org.graalvm.compiler.java.GraphBuilderPhase; 36 import org.graalvm.compiler.nodes.StructuredGraph; 37 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration; 38 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins; 39 import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins; 40 import org.graalvm.compiler.options.OptionValues; 41 import org.graalvm.compiler.phases.OptimisticOptimizations; 42 import org.graalvm.compiler.phases.PhaseSuite; 43 import org.graalvm.compiler.phases.VerifyPhase; 44 import org.graalvm.compiler.phases.tiers.HighTierContext; 45 import org.graalvm.compiler.phases.util.Providers; 46 import org.graalvm.compiler.runtime.RuntimeProvider; 47 import org.graalvm.compiler.test.GraalTest; 48 import org.junit.Assume; 49 import org.junit.Test; 50 51 import jdk.vm.ci.meta.MetaAccessProvider; 52 import jdk.vm.ci.meta.ResolvedJavaMethod; 53 54 /** 55 * Test that interfaces are correctly initialized by a static field resolution during eager graph 56 * building. 57 */ 58 public class StaticInterfaceFieldTest extends GraalTest { 59 60 private interface I { 61 Object CONST = new Object() { 62 }; 63 64 } 65 66 private static final class C implements I { 67 @SuppressWarnings({"static-method", "unused"}) 68 public Object test() { 69 return CONST; 70 } 71 } 72 73 @Test 74 public void test() { 75 eagerlyParseMethod(C.class, "test"); 76 77 } 78 79 @SuppressWarnings("try") 80 private void eagerlyParseMethod(Class<C> clazz, String methodName) { 81 RuntimeProvider rt = Graal.getRequiredCapability(RuntimeProvider.class); 82 Providers providers = rt.getHostBackend().getProviders(); 83 MetaAccessProvider metaAccess = providers.getMetaAccess(); 84 85 PhaseSuite<HighTierContext> graphBuilderSuite = new PhaseSuite<>(); 86 Plugins plugins = new Plugins(new InvocationPlugins()); 87 GraphBuilderConfiguration config = GraphBuilderConfiguration.getDefault(plugins).withEagerResolving(true).withUnresolvedIsError(true); 88 graphBuilderSuite.appendPhase(new GraphBuilderPhase(config)); 89 HighTierContext context = new HighTierContext(providers, graphBuilderSuite, OptimisticOptimizations.NONE); 90 91 Assume.assumeTrue(VerifyPhase.class.desiredAssertionStatus()); 92 93 final Method m = getMethod(clazz, methodName); 94 ResolvedJavaMethod method = metaAccess.lookupJavaMethod(m); 95 OptionValues options = getInitialOptions(); 96 DebugContext debug = DebugContext.create(options, DebugHandlersFactory.LOADER); 97 StructuredGraph graph = new StructuredGraph.Builder(options, debug).method(method).build(); 98 try (DebugCloseable s = debug.disableIntercept(); DebugContext.Scope ds = debug.scope("GraphBuilding", graph, method)) { 99 graphBuilderSuite.apply(graph, context); 100 } catch (Throwable e) { 101 throw debug.handle(e); 102 } 103 } 104 }