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