ShouldInlineMethodTest.java revision 9111:a41fe5ffa839 
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 (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
29 * @library /testlibrary /../../test/lib /
30 * @compile ../common/CompilerToVMHelper.java
31 * @build sun.hotspot.WhiteBox
32 * @run main ClassFileInstaller sun.hotspot.WhiteBox
33 *                              sun.hotspot.WhiteBox$WhiteBoxPermission
34 *                              jdk.vm.ci.hotspot.CompilerToVMHelper
35 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
36 *      -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:.
37 *      compiler.jvmci.compilerToVM.ShouldInlineMethodTest
38 */
39
40package compiler.jvmci.compilerToVM;
41
42import compiler.jvmci.common.CTVMUtilities;
43import java.lang.reflect.Executable;
44import java.util.ArrayList;
45import java.util.Arrays;
46import java.util.List;
47import jdk.vm.ci.hotspot.CompilerToVMHelper;
48import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethodImpl;
49import jdk.test.lib.Asserts;
50import sun.hotspot.WhiteBox;
51
52public class ShouldInlineMethodTest {
53
54    private static final WhiteBox WB = WhiteBox.getWhiteBox();
55
56    public static void main(String[] args) {
57        List<Executable> testCases = createTestCases();
58        testCases.forEach(ShouldInlineMethodTest::runSanityTest);
59    }
60
61    private static void runSanityTest(Executable aMethod) {
62        HotSpotResolvedJavaMethodImpl method = CTVMUtilities
63                .getResolvedMethod(aMethod);
64        boolean shouldInline = CompilerToVMHelper.shouldInlineMethod(method);
65        boolean expectedShouldInline = WB.testSetForceInlineMethod(aMethod,
66                true);
67        Asserts.assertEQ(shouldInline, expectedShouldInline,
68                "Unexpected value of property 'should inline'");
69
70        shouldInline = CompilerToVMHelper.shouldInlineMethod(method);
71        Asserts.assertTrue(shouldInline, "Unexpected value of property "
72                + "'should inline' after setting 'force inline' to true");
73        WB.testSetForceInlineMethod(aMethod, false);
74        shouldInline = CompilerToVMHelper.shouldInlineMethod(method);
75        Asserts.assertFalse(shouldInline, "Unexpected value of property "
76                + "'should inline' after setting 'force inline' to false");
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