DoNotInlineOrCompileTest.java revision 12158:0fe2815ffa74 
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.simpleArch == "x64" | vm.simpleArch == "sparcv9" | vm.simpleArch == "aarch64")
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.vm.ci/jdk.vm.ci.hotspot
34 *          jdk.vm.ci/jdk.vm.ci.code
35 *
36 * @build jdk.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 *                   compiler.jvmci.compilerToVM.DoNotInlineOrCompileTest
43 */
44
45package compiler.jvmci.compilerToVM;
46
47import compiler.jvmci.common.CTVMUtilities;
48import jdk.test.lib.Asserts;
49import jdk.vm.ci.hotspot.CompilerToVMHelper;
50import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
51import sun.hotspot.WhiteBox;
52
53import java.lang.reflect.Executable;
54import java.util.ArrayList;
55import java.util.Arrays;
56import java.util.List;
57
58public class DoNotInlineOrCompileTest {
59
60    private static final WhiteBox WB = WhiteBox.getWhiteBox();
61
62    public static void main(String[] args) {
63        List<Executable> testCases = createTestCases();
64        testCases.forEach(DoNotInlineOrCompileTest::runSanityTest);
65    }
66
67    private static void runSanityTest(Executable aMethod) {
68        HotSpotResolvedJavaMethod method = CTVMUtilities
69                .getResolvedMethod(aMethod);
70        boolean canInline = CompilerToVMHelper.canInlineMethod(method);
71        Asserts.assertTrue(canInline, "Unexpected initial " +
72                "value of property 'can inline'");
73        CompilerToVMHelper.doNotInlineOrCompile(method);
74        canInline = CompilerToVMHelper.canInlineMethod(method);
75        Asserts.assertFalse(canInline, aMethod
76                + " : can be inlined even after doNotInlineOrCompile'");
77    }
78
79    private static List<Executable> createTestCases() {
80        List<Executable> testCases = new ArrayList<>();
81
82        Class<?> aClass = DummyClass.class;
83        testCases.addAll(Arrays.asList(aClass.getDeclaredMethods()));
84        testCases.addAll(Arrays.asList(aClass.getDeclaredConstructors()));
85        return testCases;
86    }
87}
88