--- /dev/null 2016-05-31 09:42:47.975716356 -0700 +++ new/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.core.test/src/org/graalvm/compiler/core/test/StaticInterfaceFieldTest.java 2016-12-07 13:48:33.942004543 -0800 @@ -0,0 +1,102 @@ +/* + * Copyright (c) 2015, 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.core.test; + +import static org.graalvm.compiler.core.common.CompilationIdentifier.INVALID_COMPILATION_ID; +import static org.graalvm.compiler.debug.DelegatingDebugConfig.Feature.INTERCEPT; + +import java.lang.reflect.Method; + +import jdk.vm.ci.meta.MetaAccessProvider; +import jdk.vm.ci.meta.ResolvedJavaMethod; + +import org.junit.Assume; +import org.junit.Test; + +import org.graalvm.compiler.api.test.Graal; +import org.graalvm.compiler.debug.Debug; +import org.graalvm.compiler.debug.DebugConfigScope; +import org.graalvm.compiler.debug.DelegatingDebugConfig; +import org.graalvm.compiler.java.GraphBuilderPhase; +import org.graalvm.compiler.nodes.StructuredGraph; +import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions; +import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration; +import org.graalvm.compiler.nodes.graphbuilderconf.InvocationPlugins; +import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins; +import org.graalvm.compiler.phases.OptimisticOptimizations; +import org.graalvm.compiler.phases.PhaseSuite; +import org.graalvm.compiler.phases.VerifyPhase; +import org.graalvm.compiler.phases.tiers.HighTierContext; +import org.graalvm.compiler.phases.util.Providers; +import org.graalvm.compiler.runtime.RuntimeProvider; +import org.graalvm.compiler.test.GraalTest; + +/** + * Test that interfaces are correctly initialized by a static field resolution during eager graph + * building. + */ +public class StaticInterfaceFieldTest extends GraalTest { + + private interface I { + Object CONST = new Object() { + }; + + } + + private static final class C implements I { + @SuppressWarnings({"static-method", "unused"}) + public Object test() { + return CONST; + } + } + + @Test + public void test() { + eagerlyParseMethod(C.class, "test"); + + } + + @SuppressWarnings("try") + private void eagerlyParseMethod(Class clazz, String methodName) { + RuntimeProvider rt = Graal.getRequiredCapability(RuntimeProvider.class); + Providers providers = rt.getHostBackend().getProviders(); + MetaAccessProvider metaAccess = providers.getMetaAccess(); + + PhaseSuite graphBuilderSuite = new PhaseSuite<>(); + Plugins plugins = new Plugins(new InvocationPlugins(metaAccess)); + GraphBuilderConfiguration config = GraphBuilderConfiguration.getDefault(plugins).withEagerResolving(true); + graphBuilderSuite.appendPhase(new GraphBuilderPhase(config)); + HighTierContext context = new HighTierContext(providers, graphBuilderSuite, OptimisticOptimizations.NONE); + + Assume.assumeTrue(VerifyPhase.class.desiredAssertionStatus()); + + final Method m = getMethod(clazz, methodName); + ResolvedJavaMethod method = metaAccess.lookupJavaMethod(m); + StructuredGraph graph = new StructuredGraph(method, AllowAssumptions.NO, INVALID_COMPILATION_ID); + try (DebugConfigScope s = Debug.setConfig(new DelegatingDebugConfig().disable(INTERCEPT)); Debug.Scope ds = Debug.scope("GraphBuilding", graph, method)) { + graphBuilderSuite.apply(graph, context); + } catch (Throwable e) { + throw Debug.handle(e); + } + } +}