InvalidateInstalledCodeTest.java revision 9287:40bd4478a362 
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 * @ignore 8139700
31 * @compile ../common/CompilerToVMHelper.java
32 * @build sun.hotspot.WhiteBox
33 *        compiler.jvmci.compilerToVM.InvalidateInstalledCodeTest
34 * @run main ClassFileInstaller sun.hotspot.WhiteBox
35 *                              sun.hotspot.WhiteBox$WhiteBoxPermission
36 *                              jdk.vm.ci.hotspot.CompilerToVMHelper
37 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
38 *      -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:.
39 *      compiler.jvmci.compilerToVM.InvalidateInstalledCodeTest
40 */
41
42package compiler.jvmci.compilerToVM;
43
44import compiler.jvmci.common.CTVMUtilities;
45import jdk.vm.ci.code.InstalledCode;
46import jdk.vm.ci.hotspot.CompilerToVMHelper;
47import jdk.test.lib.Asserts;
48import jdk.test.lib.Utils;
49import sun.hotspot.code.NMethod;
50
51import java.util.List;
52import jdk.vm.ci.code.CodeCacheProvider;
53import jdk.vm.ci.code.CompilationResult;
54import jdk.vm.ci.hotspot.HotSpotCompilationRequest;
55import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
56import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
57
58public class InvalidateInstalledCodeTest {
59    private static final CodeCacheProvider CACHE_PROVIDER
60            = HotSpotJVMCIRuntime.runtime().getHostJVMCIBackend()
61                    .getCodeCache();
62
63    public static void main(String[] args) {
64        InvalidateInstalledCodeTest test
65                = new InvalidateInstalledCodeTest();
66        List<CompileCodeTestCase> testCases
67                = CompileCodeTestCase.generate(/* bci = */ 0);
68        testCases.addAll(CompileCodeTestCase.generate(/* bci = */ -1));
69        testCases.forEach(test::check);
70        test.checkNull();
71    }
72
73    private void checkNull() {
74        Utils.runAndCheckException(
75                () -> CompilerToVMHelper.invalidateInstalledCode(null),
76                NullPointerException.class);
77    }
78
79    private void check(CompileCodeTestCase testCase) {
80        System.out.println(testCase);
81        HotSpotResolvedJavaMethod javaMethod
82                = CTVMUtilities.getResolvedMethod(testCase.executable);
83        HotSpotCompilationRequest compRequest = new HotSpotCompilationRequest(
84                javaMethod, testCase.bci, /* jvmciEnv = */ 0L);
85        String name = testCase.executable.getName();
86        CompilationResult compResult = new CompilationResult(name);
87        // to pass sanity check of default -1
88        compResult.setTotalFrameSize(0);
89        InstalledCode installedCode = CACHE_PROVIDER.installCode(
90                compRequest, compResult,
91                new InstalledCode(name), /* speculationLog = */ null,
92                /* isDefault = */ false);
93        Asserts.assertTrue(installedCode.isValid(), testCase
94                + " : code is invalid even before invalidation");
95
96        NMethod beforeInvalidation = testCase.toNMethod();
97        if (beforeInvalidation != null) {
98            throw new Error("TESTBUG : " + testCase + " : nmethod isn't found");
99        }
100        // run twice to verify how it works if method is already invalidated
101        for (int i = 0; i < 2; ++i) {
102            CompilerToVMHelper.invalidateInstalledCode(installedCode);
103            Asserts.assertFalse(installedCode.isValid(), testCase
104                            + " : code is valid after invalidation, i = " + i);
105            NMethod afterInvalidation = testCase.toNMethod();
106            if (afterInvalidation != null) {
107                System.err.println("before: " + beforeInvalidation);
108                System.err.println("after: " + afterInvalidation);
109                throw new AssertionError(testCase
110                        + " : method hasn't been invalidated, i = " + i);
111            }
112        }
113    }
114}
115