DoNotInlineOrCompileTest.java revision 11098:927d84d0b391 
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.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 * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
37 * @build compiler.jvmci.compilerToVM.DoNotInlineOrCompileTest
38 * @build sun.hotspot.WhiteBox
39 * @run main ClassFileInstaller sun.hotspot.WhiteBox
40 *                              sun.hotspot.WhiteBox$WhiteBoxPermission
41 * @run main/othervm -Xbootclasspath/a:.
42 *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
43 *                   -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
44 *                   compiler.jvmci.compilerToVM.DoNotInlineOrCompileTest
45 */
46
47package compiler.jvmci.compilerToVM;
48
49import compiler.jvmci.common.CTVMUtilities;
50import java.lang.reflect.Executable;
51import java.util.ArrayList;
52import java.util.Arrays;
53import java.util.List;
54import jdk.vm.ci.hotspot.CompilerToVMHelper;
55import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
56import jdk.test.lib.Asserts;
57import sun.hotspot.WhiteBox;
58
59public class DoNotInlineOrCompileTest {
60
61    private static final WhiteBox WB = WhiteBox.getWhiteBox();
62
63    public static void main(String[] args) {
64        List<Executable> testCases = createTestCases();
65        testCases.forEach(DoNotInlineOrCompileTest::runSanityTest);
66    }
67
68    private static void runSanityTest(Executable aMethod) {
69        HotSpotResolvedJavaMethod method = CTVMUtilities
70                .getResolvedMethod(aMethod);
71        boolean canInline = CompilerToVMHelper.canInlineMethod(method);
72        Asserts.assertTrue(canInline, "Unexpected initial " +
73                "value of property 'can inline'");
74        CompilerToVMHelper.doNotInlineOrCompile(method);
75        canInline = CompilerToVMHelper.canInlineMethod(method);
76        Asserts.assertFalse(canInline, aMethod
77                + " : can be inlined even after doNotInlineOrCompile'");
78    }
79
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