Mercurial > hg > truffle
view graal/com.oracle.graal.tests/src/com/oracle/graal/compiler/tests/GraphTest.java @ 5360:6cc970203f30
moved creation of a RiCodeInfo to the runtime side of the CRI
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 07 May 2012 11:34:16 +0200 |
parents | 9b940aff6c6b |
children | 0364a2a874b8 |
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/* * Copyright (c) 2011, 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 com.oracle.graal.compiler.tests; import java.lang.reflect.*; import java.util.concurrent.*; import junit.framework.*; import com.oracle.graal.compiler.*; import com.oracle.graal.compiler.phases.*; import com.oracle.graal.compiler.phases.PhasePlan.PhasePosition; import com.oracle.graal.cri.*; import com.oracle.graal.debug.*; import com.oracle.graal.java.*; import com.oracle.graal.nodes.*; import com.oracle.max.cri.ci.*; import com.oracle.max.cri.ri.*; /** * Base class for Graal compiler unit tests. These are white box tests * for Graal compiler transformations. The general pattern for a test is: * <ol> * <li>Create a graph by {@linkplain #parse(String) parsing} a method.</li> * <li>Manually modify the graph (e.g. replace a parameter node with a constant).</li> * <li>Apply a transformation to the graph.</li> * <li>Assert that the transformed graph is equal to an expected graph.</li> * </ol> * <p> * See {@link InvokeTest} as an example. * <p> * The tests can be run in Eclipse with the "Compiler Unit Test" Eclipse * launch configuration found in the top level of this project or by * running {@code mx unittest} on the command line. */ public abstract class GraphTest { protected final GraalCompiler graalCompiler; protected final GraalRuntime runtime; public GraphTest() { Debug.enable(); this.graalCompiler = GraalAccess.getGraalCompiler(); this.runtime = graalCompiler.runtime; } protected void assertEquals(StructuredGraph expected, StructuredGraph graph) { if (expected.getNodeCount() != graph.getNodeCount()) { Debug.dump(expected, "Node count not matching - expected"); Debug.dump(graph, "Node count not matching - actual"); Assert.fail("Graphs do not have the same number of nodes: " + expected.getNodeCount() + " vs. " + graph.getNodeCount()); } } protected GraalRuntime runtime() { return runtime; } /** * Parses a Java method to produce a graph. * * @param methodName the name of the method in {@code this.getClass()} to be parsed */ protected StructuredGraph parse(String methodName) { return parse(getMethod(methodName)); } protected Method getMethod(String methodName) { Method found = null; for (Method m : this.getClass().getMethods()) { if (m.getName().equals(methodName)) { Assert.assertNull(found); found = m; } } if (found != null) { return found; } else { throw new RuntimeException("method not found: " + methodName); } } protected RiCompiledMethod addMethod(final RiResolvedMethod method, final CiTargetMethod tm) { Debug.scope("CodeInstall", new Object[] {graalCompiler, method}, new Callable<RiCompiledMethod>() { @Override public RiCompiledMethod call() throws Exception { final RiCodeInfo[] info = Debug.isDumpEnabled() ? new RiCodeInfo[1] : null; RiCompiledMethod installedMethod = runtime.addMethod(method, tm, info); if (info != null) { Debug.dump(info[0], "After code installation"); } return installedMethod; } }); return runtime.addMethod(method, tm, null); } /** * Parses a Java method to produce a graph. * * @param methodName the name of the method in {@code this.getClass()} to be parsed */ protected StructuredGraph parseProfiled(String methodName) { return parseProfiled(getMethod(methodName)); } /** * Parses a Java method to produce a graph. */ protected StructuredGraph parse(Method m) { RiResolvedMethod riMethod = runtime.getRiMethod(m); StructuredGraph graph = new StructuredGraph(riMethod); new GraphBuilderPhase(runtime, GraphBuilderConfiguration.getSnippetDefault(), OptimisticOptimizations.ALL).apply(graph); return graph; } /** * Parses a Java method to produce a graph. */ protected StructuredGraph parseProfiled(Method m) { RiResolvedMethod riMethod = runtime.getRiMethod(m); StructuredGraph graph = new StructuredGraph(riMethod); new GraphBuilderPhase(runtime, GraphBuilderConfiguration.getDefault(), OptimisticOptimizations.ALL).apply(graph); return graph; } protected PhasePlan getDefaultPhasePlan() { PhasePlan plan = new PhasePlan(); plan.addPhase(PhasePosition.AFTER_PARSING, new GraphBuilderPhase(runtime, GraphBuilderConfiguration.getSnippetDefault(), OptimisticOptimizations.ALL)); return plan; } }