HotSpotGraalCompilerTest.java revision 12657:6ef01bd40ce2 
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 */
23package org.graalvm.compiler.hotspot.test;
24
25import org.graalvm.compiler.api.test.Graal;
26import org.graalvm.compiler.core.common.CompilationIdentifier;
27import org.graalvm.compiler.core.test.GraalCompilerTest;
28import org.graalvm.compiler.hotspot.HotSpotBackend;
29import org.graalvm.compiler.hotspot.HotSpotGraalCompiler;
30import org.graalvm.compiler.hotspot.HotSpotGraalRuntimeProvider;
31import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
32import org.graalvm.compiler.nodes.StructuredGraph;
33import org.graalvm.compiler.runtime.RuntimeProvider;
34
35import jdk.vm.ci.code.InstalledCode;
36import jdk.vm.ci.meta.ResolvedJavaMethod;
37import jdk.vm.ci.runtime.JVMCI;
38
39/**
40 * A Graal compiler test that needs access to the {@link HotSpotGraalRuntimeProvider}.
41 */
42public 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}
64