Mercurial > hg > truffle
view graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/JTTTest.java @ 14837:a433795f3af1
Split up NodeBasedLIRGeneratorTool.
author | Josef Eisl <josef.eisl@jku.at> |
---|---|
date | Tue, 25 Mar 2014 15:53:12 +0100 |
parents | c700811a2814 |
children | db4254246f9a |
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/* * Copyright (c) 2012, 2012, 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.jtt; import static com.oracle.graal.api.meta.MetaUtil.*; import static java.lang.reflect.Modifier.*; import java.lang.reflect.*; import java.util.*; import org.junit.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.test.*; import com.oracle.graal.nodes.*; /** * Base class for the JTT tests. * <p> * These tests are executed twice: once with arguments passed to the execution and once with the * arguments bound to the test's parameters during compilation. The latter is a good test of * canonicalization. */ public class JTTTest extends GraalCompilerTest { protected static final Set<DeoptimizationReason> EMPTY = Collections.<DeoptimizationReason> emptySet(); /** * The arguments which, if non-null, will replace the Locals in the test method's graph. */ Object[] argsToBind; public JTTTest() { Assert.assertNotNull(getCodeCache()); } @Override protected StructuredGraph parse(Method m) { StructuredGraph graph = super.parse(m); if (argsToBind != null) { Object receiver = isStatic(m.getModifiers()) ? null : this; Object[] args = argsWithReceiver(receiver, argsToBind); JavaType[] parameterTypes = signatureToTypes(getMetaAccess().lookupJavaMethod(m)); assert parameterTypes.length == args.length; for (int i = 0; i < args.length; i++) { ParameterNode param = graph.getParameter(i); Constant c = Constant.forBoxed(parameterTypes[i].getKind(), args[i]); ConstantNode replacement = ConstantNode.forConstant(c, getMetaAccess(), graph); param.replaceAtUsages(replacement); } } return graph; } @Override protected InstalledCode getCode(ResolvedJavaMethod method, StructuredGraph graph) { return super.getCode(method, graph, argsToBind != null); } Double delta; @Override protected void assertEquals(Object expected, Object actual) { if (delta != null) { Assert.assertEquals(((Number) expected).doubleValue(), ((Number) actual).doubleValue(), delta); } else { super.assertEquals(expected, actual); } } @SuppressWarnings("hiding") protected void runTestWithDelta(double delta, String name, Object... args) { this.delta = Double.valueOf(delta); runTest(name, args); } protected void runTest(String name, Object... args) { runTest(EMPTY, name, args); } protected void runTest(Set<DeoptimizationReason> shouldNotDeopt, String name, Object... args) { runTest(shouldNotDeopt, true, false, name, args); } protected void runTest(Set<DeoptimizationReason> shouldNotDeopt, boolean bind, boolean noProfile, String name, Object... args) { Method method = getMethod(name); Object receiver = Modifier.isStatic(method.getModifiers()) ? null : this; Result expect = executeExpected(method, receiver, args); if (noProfile) { getMetaAccess().lookupJavaMethod(method).reprofile(); } testAgainstExpected(method, expect, shouldNotDeopt, receiver, args); if (args.length > 0 && bind) { if (noProfile) { getMetaAccess().lookupJavaMethod(method).reprofile(); } this.argsToBind = args; testAgainstExpected(method, expect, shouldNotDeopt, receiver, args); this.argsToBind = null; } } }