1 /*
   2  * Copyright (c) 2013, 2016, 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.hotspot.test;
  24 
  25 import org.graalvm.compiler.api.test.Graal;
  26 import org.graalvm.compiler.core.common.CompilationIdentifier;
  27 import org.graalvm.compiler.core.test.GraalCompilerTest;
  28 import org.graalvm.compiler.hotspot.HotSpotBackend;
  29 import org.graalvm.compiler.hotspot.HotSpotGraalCompiler;
  30 import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider;
  31 import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
  32 import org.graalvm.compiler.nodes.StructuredGraph;
  33 import org.graalvm.compiler.runtime.RuntimeProvider;
  34 
  35 import jdk.vm.ci.code.InstalledCode;
  36 import jdk.vm.ci.meta.ResolvedJavaMethod;
  37 import jdk.vm.ci.runtime.JVMCI;
  38 
  39 /**
  40  * A Graal compiler test that needs access to the {@link HotSpotGraalRuntimeProvider}.
  41  */
  42 public abstract class HotSpotGraalCompilerTest extends GraalCompilerTest {
  43 
  44     /**
  45      * Gets the {@link HotSpotGraalRuntimeProvider}.
  46      */
  47     protected HotSpotGraalRuntimeProvider runtime() {
  48         return ((HotSpotBackend) getBackend()).getRuntime();
  49     }
  50 
  51     protected InstalledCode compileAndInstallSubstitution(Class<?> c, String methodName) {
  52         ResolvedJavaMethod method = getMetaAccess().lookupJavaMethod(getMethod(c, methodName));
  53         HotSpotGraalCompiler compiler = (HotSpotGraalCompiler) JVMCI.getRuntime().getCompiler();
  54         HotSpotGraalRuntimeProvider rt = (HotSpotGraalRuntimeProvider) Graal.getRequiredCapability(RuntimeProvider.class);
  55         HotSpotProviders providers = rt.getHostBackend().getProviders();
  56         CompilationIdentifier compilationId = runtime().getHostBackend().getCompilationIdentifier(method);
  57         StructuredGraph graph = compiler.getIntrinsicGraph(method, providers, compilationId);
  58         if (graph != null) {
  59             return getCode(method, graph, true, true);
  60         }
  61         return null;
  62     }
  63 }