1 /*
2 * Copyright (c) 2015, 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
26 * @bug 8136421
27 * @requires vm.jvmci
28 * @library /test/lib /
29 * @library ../common/patches
30 * @modules java.base/jdk.internal.misc
31 * @modules java.base/jdk.internal.org.objectweb.asm
32 * java.base/jdk.internal.org.objectweb.asm.tree
33 * jdk.internal.vm.ci/jdk.vm.ci.hotspot
34 * jdk.internal.vm.ci/jdk.vm.ci.code
35 *
36 * @build jdk.internal.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper sun.hotspot.WhiteBox
37 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
38 * sun.hotspot.WhiteBox$WhiteBoxPermission
39 * @run main/othervm -Xbootclasspath/a:.
40 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
41 * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI -XX:+UseJVMCICompiler
42 * -Djvmci.Compiler=null
43 * compiler.jvmci.compilerToVM.IsCompilableTest
44 * @run main/othervm -Xbootclasspath/a:.
45 * -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
46 * -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI -XX:-UseJVMCICompiler
47 * -Djvmci.Compiler=null
48 * compiler.jvmci.compilerToVM.IsCompilableTest
49 */
50
51 package compiler.jvmci.compilerToVM;
52
53 import compiler.jvmci.common.CTVMUtilities;
54 import jdk.test.lib.Asserts;
55 import jdk.vm.ci.hotspot.CompilerToVMHelper;
56 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
57 import sun.hotspot.WhiteBox;
58
59 import java.lang.reflect.Executable;
60 import java.util.ArrayList;
61 import java.util.Arrays;
62 import java.util.List;
63
64 public class IsCompilableTest {
65
66 private static final WhiteBox WB = WhiteBox.getWhiteBox();
67
68 public static void main(String[] args) {
69 List<Executable> testCases = createTestCases();
70 testCases.forEach(IsCompilableTest::runSanityTest);
71 }
72
73 private static void runSanityTest(Executable aMethod) {
74 HotSpotResolvedJavaMethod method = CTVMUtilities
75 .getResolvedMethod(aMethod);
76 boolean isCompilable = CompilerToVMHelper.isCompilable(method);
77 boolean expected = WB.isMethodCompilable(aMethod);
78 Asserts.assertEQ(isCompilable, expected, "Unexpected initial " +
79 "value of property 'compilable'");
80
81 WB.makeMethodNotCompilable(aMethod);
82 isCompilable = CompilerToVMHelper.isCompilable(method);
83 Asserts.assertFalse(isCompilable, aMethod + "Unexpected value of " +
84 "property 'isCompilable' after setting 'compilable' to false");
85 }
86
87 private static List<Executable> createTestCases() {
88 List<Executable> testCases = new ArrayList<>();
89
90 Class<?> aClass = DummyClass.class;
91 testCases.addAll(Arrays.asList(aClass.getDeclaredMethods()));
92 testCases.addAll(Arrays.asList(aClass.getDeclaredConstructors()));
93 return testCases;
94 }
95 }