ShouldInlineMethodTest.java revision 11707:ad7af1afda7a 
1/*
2 * Copyright (c) 2015, 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/**
26 * @test
27 * @bug 8136421
28 * @requires (vm.simpleArch == "x64" | vm.simpleArch == "sparcv9" | vm.simpleArch == "aarch64")
29 * @library /testlibrary /test/lib /
30 * @library ../common/patches
31 * @modules java.base/jdk.internal.misc
32 * @modules java.base/jdk.internal.org.objectweb.asm
33 *          java.base/jdk.internal.org.objectweb.asm.tree
34 *          jdk.vm.ci/jdk.vm.ci.hotspot
35 *          jdk.vm.ci/jdk.vm.ci.code
36 *
37 * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
38 * @build compiler.jvmci.compilerToVM.ShouldInlineMethodTest
39 * @build sun.hotspot.WhiteBox
40 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
41 *                                sun.hotspot.WhiteBox$WhiteBoxPermission
42 * @run main/othervm -Xbootclasspath/a:.
43 *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
44 *                   -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
45 *                   compiler.jvmci.compilerToVM.ShouldInlineMethodTest
46 */
47
48package compiler.jvmci.compilerToVM;
49
50import compiler.jvmci.common.CTVMUtilities;
51import jdk.test.lib.Asserts;
52import jdk.vm.ci.hotspot.CompilerToVMHelper;
53import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
54import sun.hotspot.WhiteBox;
55
56import java.lang.reflect.Executable;
57import java.util.ArrayList;
58import java.util.Arrays;
59import java.util.List;
60
61public class ShouldInlineMethodTest {
62
63    private static final WhiteBox WB = WhiteBox.getWhiteBox();
64
65    public static void main(String[] args) {
66        List<Executable> testCases = createTestCases();
67        testCases.forEach(ShouldInlineMethodTest::runSanityTest);
68    }
69
70    private static void runSanityTest(Executable aMethod) {
71        HotSpotResolvedJavaMethod method = CTVMUtilities
72                .getResolvedMethod(aMethod);
73        boolean shouldInline = CompilerToVMHelper.shouldInlineMethod(method);
74        boolean expectedShouldInline = WB.testSetForceInlineMethod(aMethod,
75                true);
76        Asserts.assertEQ(shouldInline, expectedShouldInline,
77                "Unexpected value of property 'should inline'");
78
79        shouldInline = CompilerToVMHelper.shouldInlineMethod(method);
80        Asserts.assertTrue(shouldInline, "Unexpected value of property "
81                + "'should inline' after setting 'force inline' to true");
82        WB.testSetForceInlineMethod(aMethod, false);
83        shouldInline = CompilerToVMHelper.shouldInlineMethod(method);
84        Asserts.assertFalse(shouldInline, "Unexpected value of property "
85                + "'should inline' after setting 'force inline' to false");
86    }
87
88    private static List<Executable> createTestCases() {
89        List<Executable> testCases = new ArrayList<>();
90
91        Class<?> aClass = DummyClass.class;
92        testCases.addAll(Arrays.asList(aClass.getDeclaredMethods()));
93        testCases.addAll(Arrays.asList(aClass.getDeclaredConstructors()));
94        return testCases;
95    }
96}
97