| /* |
| * Copyright (c) 2012, 2015, 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 org.graalvm.compiler.jtt; |
| |
| import static java.lang.reflect.Modifier.isStatic; |
| |
| import java.util.Collections; |
| import java.util.Set; |
| |
| import jdk.vm.ci.code.InstalledCode; |
| import jdk.vm.ci.meta.DeoptimizationReason; |
| import jdk.vm.ci.meta.JavaConstant; |
| import jdk.vm.ci.meta.JavaType; |
| import jdk.vm.ci.meta.ResolvedJavaMethod; |
| |
| import org.junit.Assert; |
| |
| import org.graalvm.compiler.core.common.CompilationIdentifier; |
| import org.graalvm.compiler.core.test.GraalCompilerTest; |
| import org.graalvm.compiler.nodes.ConstantNode; |
| import org.graalvm.compiler.nodes.ParameterNode; |
| import org.graalvm.compiler.nodes.StructuredGraph; |
| import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions; |
| |
| /** |
| * 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 { |
| |
| public static final class DummyTestClass { |
| } |
| |
| 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 parseEager(ResolvedJavaMethod m, AllowAssumptions allowAssumptions, CompilationIdentifier compilationId) { |
| StructuredGraph graph = super.parseEager(m, allowAssumptions, compilationId); |
| if (argsToBind != null) { |
| Object receiver = isStatic(m.getModifiers()) ? null : this; |
| Object[] args = argsWithReceiver(receiver, argsToBind); |
| JavaType[] parameterTypes = m.toParameterTypes(); |
| assert parameterTypes.length == args.length; |
| for (ParameterNode param : graph.getNodes(ParameterNode.TYPE)) { |
| JavaConstant c = getSnippetReflection().forBoxed(parameterTypes[param.index()].getJavaKind(), args[param.index()]); |
| 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 assertDeepEquals(Object expected, Object actual) { |
| if (delta != null) { |
| Assert.assertEquals(((Number) expected).doubleValue(), ((Number) actual).doubleValue(), delta); |
| } else { |
| super.assertDeepEquals(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) { |
| ResolvedJavaMethod method = getResolvedJavaMethod(name); |
| Object receiver = method.isStatic() ? null : this; |
| |
| Result expect = executeExpected(method, receiver, args); |
| |
| if (noProfile) { |
| method.reprofile(); |
| } |
| |
| testAgainstExpected(method, expect, shouldNotDeopt, receiver, args); |
| if (args.length > 0 && bind) { |
| if (noProfile) { |
| method.reprofile(); |
| } |
| |
| this.argsToBind = args; |
| testAgainstExpected(method, expect, shouldNotDeopt, receiver, args); |
| this.argsToBind = null; |
| } |
| } |
| } |