1 /*
2  * Copyright (c) 2015, 2019, 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
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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
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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
42  *                   -XX:-UseJVMCICompiler
43  *                   compiler.jvmci.compilerToVM.DoNotInlineOrCompileTest
44  */
45 
46 package compiler.jvmci.compilerToVM;
47 
48 import compiler.jvmci.common.CTVMUtilities;
49 import jdk.test.lib.Asserts;
50 import jdk.vm.ci.hotspot.CompilerToVMHelper;
51 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
52 import sun.hotspot.WhiteBox;
53 
54 import java.lang.reflect.Executable;
55 import java.util.ArrayList;
56 import java.util.Arrays;
57 import java.util.List;
58 
59 public class DoNotInlineOrCompileTest {
60 
61     private static final WhiteBox WB = WhiteBox.getWhiteBox();
62 
main(String[] args)63     public static void main(String[] args) {
64         List<Executable> testCases = createTestCases();
65         testCases.forEach(DoNotInlineOrCompileTest::runSanityTest);
66     }
67 
runSanityTest(Executable aMethod)68     private static void runSanityTest(Executable aMethod) {
69         HotSpotResolvedJavaMethod method = CTVMUtilities
70                 .getResolvedMethod(aMethod);
71         boolean hasNeverInlineDirective = CompilerToVMHelper.hasNeverInlineDirective(method);
72         Asserts.assertFalse(hasNeverInlineDirective, "Unexpected initial " +
73                 "value of property 'hasNeverInlineDirective'");
74         CompilerToVMHelper.setNotInlinableOrCompilable(method);
75         hasNeverInlineDirective = CompilerToVMHelper.hasNeverInlineDirective(method);
76         Asserts.assertTrue(hasNeverInlineDirective, aMethod
77                 + " : hasNeverInlineDirective is false even after setNotInlinableOrCompilable'");
78     }
79 
createTestCases()80     private static List<Executable> createTestCases() {
81         List<Executable> testCases = new ArrayList<>();
82 
83         Class<?> aClass = DummyClass.class;
84         testCases.addAll(Arrays.asList(aClass.getDeclaredMethods()));
85         testCases.addAll(Arrays.asList(aClass.getDeclaredConstructors()));
86         return testCases;
87     }
88 }
89