InvalidateInstalledCodeTest.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 *          jdk.vm.ci/jdk.vm.ci.runtime
37 *
38 * @ignore 8139700
39 * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
40 * @build compiler.jvmci.compilerToVM.InvalidateInstalledCodeTest
41 * @build sun.hotspot.WhiteBox
42 * @run driver ClassFileInstaller sun.hotspot.WhiteBox
43 *                                sun.hotspot.WhiteBox$WhiteBoxPermission
44 * @run main/othervm -Xbootclasspath/a:.
45 *                   -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
46 *                   -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
47 *                   compiler.jvmci.compilerToVM.InvalidateInstalledCodeTest
48 */
49
50package compiler.jvmci.compilerToVM;
51
52import compiler.jvmci.common.CTVMUtilities;
53import jdk.test.lib.Asserts;
54import jdk.test.lib.Utils;
55import jdk.vm.ci.code.CodeCacheProvider;
56import jdk.vm.ci.code.CompilationResult;
57import jdk.vm.ci.code.InstalledCode;
58import jdk.vm.ci.hotspot.CompilerToVMHelper;
59import jdk.vm.ci.hotspot.HotSpotCompilationRequest;
60import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
61import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
62import sun.hotspot.code.NMethod;
63
64import java.util.List;
65
66public class InvalidateInstalledCodeTest {
67    private static final CodeCacheProvider CACHE_PROVIDER
68            = HotSpotJVMCIRuntime.runtime().getHostJVMCIBackend()
69                    .getCodeCache();
70
71    public static void main(String[] args) {
72        InvalidateInstalledCodeTest test
73                = new InvalidateInstalledCodeTest();
74        List<CompileCodeTestCase> testCases
75                = CompileCodeTestCase.generate(/* bci = */ 0);
76        testCases.addAll(CompileCodeTestCase.generate(/* bci = */ -1));
77        testCases.forEach(test::check);
78        test.checkNull();
79    }
80
81    private void checkNull() {
82        Utils.runAndCheckException(
83                () -> CompilerToVMHelper.invalidateInstalledCode(null),
84                NullPointerException.class);
85    }
86
87    private void check(CompileCodeTestCase testCase) {
88        System.out.println(testCase);
89        HotSpotResolvedJavaMethod javaMethod
90                = CTVMUtilities.getResolvedMethod(testCase.executable);
91        HotSpotCompilationRequest compRequest = new HotSpotCompilationRequest(
92                javaMethod, testCase.bci, /* jvmciEnv = */ 0L);
93        String name = testCase.executable.getName();
94        CompilationResult compResult = new CompilationResult(name);
95        // to pass sanity check of default -1
96        compResult.setTotalFrameSize(0);
97        compResult.close();
98        InstalledCode installedCode = CACHE_PROVIDER.installCode(
99                compRequest, compResult,
100                new InstalledCode(name), /* speculationLog = */ null,
101                /* isDefault = */ false);
102        Asserts.assertTrue(installedCode.isValid(), testCase
103                + " : code is invalid even before invalidation");
104
105        NMethod beforeInvalidation = testCase.toNMethod();
106        if (beforeInvalidation != null) {
107            throw new Error("TESTBUG : " + testCase + " : nmethod isn't found");
108        }
109        // run twice to verify how it works if method is already invalidated
110        for (int i = 0; i < 2; ++i) {
111            CompilerToVMHelper.invalidateInstalledCode(installedCode);
112            Asserts.assertFalse(installedCode.isValid(), testCase
113                            + " : code is valid after invalidation, i = " + i);
114            NMethod afterInvalidation = testCase.toNMethod();
115            if (afterInvalidation != null) {
116                System.err.println("before: " + beforeInvalidation);
117                System.err.println("after: " + afterInvalidation);
118                throw new AssertionError(testCase
119                        + " : method hasn't been invalidated, i = " + i);
120            }
121        }
122    }
123}
124