1 /* 2 * Copyright (c) 2011, 2018, 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 24 25 package org.graalvm.compiler.replacements.test; 26 27 import org.graalvm.compiler.core.common.CompilationIdentifier; 28 import org.graalvm.compiler.core.test.GraalCompilerTest; 29 import org.graalvm.compiler.nodes.StructuredGraph; 30 import org.graalvm.compiler.options.OptionValues; 31 32 import jdk.vm.ci.code.InstalledCode; 33 import jdk.vm.ci.meta.JavaTypeProfile; 34 import jdk.vm.ci.meta.JavaTypeProfile.ProfiledType; 35 import jdk.vm.ci.meta.ResolvedJavaMethod; 36 import jdk.vm.ci.meta.TriState; 37 38 /** 39 * Base class for instanceof test classes. 40 */ 41 public abstract class TypeCheckTest extends GraalCompilerTest { 42 replaceProfile(StructuredGraph graph, JavaTypeProfile profile)43 protected abstract void replaceProfile(StructuredGraph graph, JavaTypeProfile profile); 44 45 protected JavaTypeProfile currentProfile; 46 47 @Override parseForCompile(ResolvedJavaMethod method, CompilationIdentifier compilationId, OptionValues options)48 protected StructuredGraph parseForCompile(ResolvedJavaMethod method, CompilationIdentifier compilationId, OptionValues options) { 49 StructuredGraph graph = super.parseForCompile(method, compilationId, options); 50 if (currentProfile != null) { 51 replaceProfile(graph, currentProfile); 52 } 53 return graph; 54 } 55 56 @Override getCode(final ResolvedJavaMethod method, final StructuredGraph graph, boolean ignore, boolean installAsDefault, OptionValues options)57 protected InstalledCode getCode(final ResolvedJavaMethod method, final StructuredGraph graph, boolean ignore, boolean installAsDefault, OptionValues options) { 58 return super.getCode(method, graph, currentProfile != null, installAsDefault, options); 59 } 60 profile(Class<?>.... types)61 protected JavaTypeProfile profile(Class<?>... types) { 62 return profile(TriState.FALSE, types); 63 } 64 profile(TriState nullSeen, Class<?>... types)65 protected JavaTypeProfile profile(TriState nullSeen, Class<?>... types) { 66 if (types.length == 0) { 67 return null; 68 } 69 ProfiledType[] ptypes = new ProfiledType[types.length]; 70 for (int i = 0; i < types.length; i++) { 71 ptypes[i] = new ProfiledType(getMetaAccess().lookupJavaType(types[i]), 1.0D / types.length); 72 } 73 return new JavaTypeProfile(nullSeen, 0.0D, ptypes); 74 } 75 test(String name, JavaTypeProfile profile, Object... args)76 protected void test(String name, JavaTypeProfile profile, Object... args) { 77 assert currentProfile == null; 78 currentProfile = profile; 79 try { 80 super.test(name, args); 81 } finally { 82 currentProfile = null; 83 } 84 } 85 } 86