1 /*
2 * Copyright (c) 2014, 2016, 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 * @test CorrectnessTest
26 * @bug 8038418
27 * @summary Tests correctness of type usage with type profiling and speculations
28 * @requires vm.flavor == "server"
29 * @library /test/lib /
30 * @modules java.base/jdk.internal.misc
31 * java.management
32 *
33 * @build sun.hotspot.WhiteBox
34 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
35 * sun.hotspot.WhiteBox$WhiteBoxPermission
36 * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockExperimentalVMOptions
37 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
38 * -XX:TypeProfileLevel=222 -XX:+UseTypeSpeculation
39 * -XX:CompileCommand=exclude,compiler.types.correctness.execution.*::methodNotToCompile
40 * -XX:CompileCommand=dontinline,compiler.types.correctness.scenarios.Scenario::collectReturnType
41 * compiler.types.correctness.CorrectnessTest RETURN
42 * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockExperimentalVMOptions
43 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
44 * -XX:TypeProfileLevel=222 -XX:+UseTypeSpeculation
45 * -XX:CompileCommand=exclude,compiler.types.correctness.execution.*::methodNotToCompile
46 * -XX:CompileCommand=dontinline,compiler.types.correctness.scenarios.Scenario::collectReturnType
47 * compiler.types.correctness.CorrectnessTest PARAMETERS
48 * @run main/othervm -Xbootclasspath/a:. -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockExperimentalVMOptions
49 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
50 * -XX:TypeProfileLevel=222 -XX:+UseTypeSpeculation
51 * -XX:CompileCommand=exclude,compiler.types.correctness.execution.*::methodNotToCompile
52 * -XX:CompileCommand=dontinline,compiler.types.correctness.scenarios.Scenario::collectReturnType
53 * compiler.types.correctness.CorrectnessTest ARGUMENTS
54 */
55
56 package compiler.types.correctness;
57
58 import compiler.types.correctness.execution.Execution;
59 import compiler.types.correctness.execution.MethodHandleDelegate;
60 import compiler.types.correctness.execution.TypeConflict;
61 import compiler.types.correctness.execution.TypeProfile;
62 import compiler.types.correctness.hierarchies.DefaultMethodInterface;
63 import compiler.types.correctness.hierarchies.DefaultMethodInterface2;
64 import compiler.types.correctness.hierarchies.Linear;
65 import compiler.types.correctness.hierarchies.Linear2;
66 import compiler.types.correctness.hierarchies.NullableType;
67 import compiler.types.correctness.hierarchies.OneRank;
68 import compiler.types.correctness.hierarchies.TypeHierarchy;
69 import compiler.types.correctness.scenarios.ArrayCopy;
70 import compiler.types.correctness.scenarios.ArrayReferenceStore;
71 import compiler.types.correctness.scenarios.CheckCast;
72 import compiler.types.correctness.scenarios.ClassIdentity;
73 import compiler.types.correctness.scenarios.ClassInstanceOf;
74 import compiler.types.correctness.scenarios.ClassIsInstance;
75 import compiler.types.correctness.scenarios.ProfilingType;
76 import compiler.types.correctness.scenarios.ReceiverAtInvokes;
77 import compiler.types.correctness.scenarios.Scenario;
78 import jdk.test.lib.Asserts;
79 import jdk.test.lib.Platform;
80 import sun.hotspot.WhiteBox;
81
82 import java.lang.reflect.Method;
83 import java.util.ArrayList;
84 import java.util.List;
85 import java.util.function.BiFunction;
86
87 public class CorrectnessTest {
88 private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
89
90 public static void main(String[] args) {
91 if (!Platform.isServer()) {
92 throw new Error("TESTBUG: Not server VM");
93 }
94 Asserts.assertGTE(args.length, 1);
95 ProfilingType profilingType = ProfilingType.valueOf(args[0]);
96 if (runTests(profilingType)) {
97 System.out.println("ALL TESTS PASSED");
98 } else {
99 throw new RuntimeException("SOME TESTS FAILED");
100 }
101 }
102
103 @SuppressWarnings("unchecked")
104 public static boolean runTests(ProfilingType profilingType) {
105 boolean result = true;
106
107 List<Execution> executionList = new ArrayList<>();
108 executionList.add(new TypeConflict());
109 executionList.add(new TypeProfile());
110 for (int i = 0, n = executionList.size(); i < n; i++) {
111 executionList.add(new MethodHandleDelegate(executionList.get(i)));
112 }
113
114 List<TypeHierarchy> hierarchyList = new ArrayList<>();
115 hierarchyList.add(new DefaultMethodInterface.Hierarchy());
116 hierarchyList.add(new DefaultMethodInterface2.Hierarchy());
117 hierarchyList.add(new Linear.Hierarchy());
118 hierarchyList.add(new Linear2.Hierarchy());
119 hierarchyList.add(new OneRank.Hierarchy());
120 for (int i = 0, n = hierarchyList.size(); i < n; i++) {
121 hierarchyList.add(new NullableType(hierarchyList.get(i)));
122 }
123
124 List<BiFunction<ProfilingType, TypeHierarchy, Scenario<?, ?>>> testCasesConstructors
125 = new ArrayList<>();
126 testCasesConstructors.add(ArrayCopy::new);
127 testCasesConstructors.add(ArrayReferenceStore::new);
128 testCasesConstructors.add(ClassIdentity::new);
129 testCasesConstructors.add(ClassInstanceOf::new);
130 testCasesConstructors.add(ClassIsInstance::new);
131 testCasesConstructors.add(ReceiverAtInvokes::new);
132 testCasesConstructors.add(CheckCast::new);
133
134 for (TypeHierarchy hierarchy : hierarchyList) {
135 for (BiFunction<ProfilingType, TypeHierarchy, Scenario<?, ?>> constructor : testCasesConstructors) {
136 for (Execution execution : executionList) {
137 Scenario<?, ?> scenario = constructor.apply(profilingType, hierarchy);
138 if (scenario.isApplicable()) {
139 result &= executeTest(hierarchy, execution, scenario);
140 }
141 }
142 }
143 }
144 return result;
145 }
146
147 /**
148 * Executes test case
149 *
150 * @param hierarchy type hierarchy for the test
151 * @param execution execution scenario
152 * @param scenario test scenario executed with given Execution
153 */
154 private static boolean executeTest(TypeHierarchy hierarchy, Execution execution, Scenario<?, ?> scenario) {
155 boolean testCaseResult = false;
156 String testName = hierarchy.getClass().getName() + " :: " + scenario.getName() + " @ " + execution.getName();
157 clearAllMethodsState(scenario.getClass());
158 try {
159 execution.execute(scenario);
160 testCaseResult = true;
161 } catch (Exception e) {
162 System.err.println(testName + " failed with exception " + e);
163 e.printStackTrace();
164 }
165 System.out.println((testCaseResult ? "PASSED: " : "FAILED: ") + testName);
166 return testCaseResult;
167 }
168
169 private static void clearAllMethodsState(Class aClass) {
170 while (aClass != null) {
171 for (Method m : aClass.getDeclaredMethods()) {
172 WHITE_BOX.clearMethodState(m);
173 }
174 aClass = aClass.getSuperclass();
175 }
176 }
177 }