1 /* 2 * Copyright (c) 2013, 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.hotspot.test; 26 27 import org.graalvm.compiler.api.test.Graal; 28 import org.graalvm.compiler.core.common.CompilationIdentifier; 29 import org.graalvm.compiler.core.test.GraalCompilerTest; 30 import org.graalvm.compiler.hotspot.HotSpotBackend; 31 import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider; 32 import org.graalvm.compiler.hotspot.meta.HotSpotProviders; 33 import org.graalvm.compiler.nodes.StructuredGraph; 34 import org.graalvm.compiler.options.OptionValues; 35 import org.graalvm.compiler.runtime.RuntimeProvider; 36 import org.junit.Assume; 37 import org.junit.AssumptionViolatedException; 38 39 import jdk.vm.ci.code.InstalledCode; 40 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime; 41 import jdk.vm.ci.hotspot.HotSpotVMConfigAccess; 42 import jdk.vm.ci.hotspot.HotSpotVMConfigStore; 43 import jdk.vm.ci.meta.ResolvedJavaMethod; 44 45 /** 46 * A Graal compiler test that needs access to the {@link HotSpotGraalRuntimeProvider}. 47 */ 48 public abstract class HotSpotGraalCompilerTest extends GraalCompilerTest { 49 50 /** 51 * Gets the {@link HotSpotGraalRuntimeProvider}. 52 */ runtime()53 protected HotSpotGraalRuntimeProvider runtime() { 54 return ((HotSpotBackend) getBackend()).getRuntime(); 55 } 56 57 /** 58 * Checks that the {@code UseJVMCICompiler} flag is false. 59 * 60 * @param message describes the reason the test should be ignored when Graal is the JIT 61 * @throws AssumptionViolatedException if {@code UseJVMCICompiler == true} 62 */ assumeGraalIsNotJIT(String message)63 public static void assumeGraalIsNotJIT(String message) { 64 HotSpotVMConfigStore configStore = HotSpotJVMCIRuntime.runtime().getConfigStore(); 65 HotSpotVMConfigAccess access = new HotSpotVMConfigAccess(configStore); 66 boolean useJVMCICompiler = access.getFlag("UseJVMCICompiler", Boolean.class); 67 Assume.assumeFalse(message, useJVMCICompiler); 68 } 69 compileAndInstallSubstitution(Class<?> c, String methodName)70 protected InstalledCode compileAndInstallSubstitution(Class<?> c, String methodName) { 71 ResolvedJavaMethod method = getMetaAccess().lookupJavaMethod(getMethod(c, methodName)); 72 HotSpotGraalRuntimeProvider rt = (HotSpotGraalRuntimeProvider) Graal.getRequiredCapability(RuntimeProvider.class); 73 HotSpotProviders providers = rt.getHostBackend().getProviders(); 74 CompilationIdentifier compilationId = runtime().getHostBackend().getCompilationIdentifier(method); 75 OptionValues options = getInitialOptions(); 76 StructuredGraph graph = providers.getReplacements().getIntrinsicGraph(method, compilationId, getDebugContext(options)); 77 if (graph != null) { 78 return getCode(method, graph, true, true, graph.getOptions()); 79 } 80 return null; 81 } 82 } 83