JvmciNotifyInstallEventTest.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 * @test
26 * @bug 8136421
27 * @requires (vm.simpleArch == "x64" | vm.simpleArch == "sparcv9" | vm.simpleArch == "aarch64")
28 * @library / /testlibrary
29 * @library ../common/patches
30 * @modules java.base/jdk.internal.misc
31 * @modules java.base/jdk.internal.org.objectweb.asm
32 *          java.base/jdk.internal.org.objectweb.asm.tree
33 *          jdk.vm.ci/jdk.vm.ci.hotspot
34 *          jdk.vm.ci/jdk.vm.ci.code
35 *          jdk.vm.ci/jdk.vm.ci.code.site
36 *          jdk.vm.ci/jdk.vm.ci.meta
37 *          jdk.vm.ci/jdk.vm.ci.runtime
38 *
39 * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
40 * @build compiler.jvmci.common.JVMCIHelpers
41 *     compiler.jvmci.events.JvmciNotifyInstallEventTest
42 * @run driver jdk.test.lib.FileInstaller ../common/services/ ./META-INF/services/
43 * @run driver jdk.test.lib.FileInstaller ./JvmciNotifyInstallEventTest.config
44 *     ./META-INF/services/jdk.vm.ci.hotspot.services.HotSpotVMEventListener
45 * @run driver ClassFileInstaller
46 *      compiler.jvmci.common.JVMCIHelpers$EmptyHotspotCompiler
47 *      compiler.jvmci.common.JVMCIHelpers$EmptyCompilerFactory
48 *      compiler.jvmci.common.JVMCIHelpers$EmptyCompilationRequestResult
49 *       compiler.jvmci.common.JVMCIHelpers$EmptyVMEventListener
50 *      compiler.jvmci.events.JvmciNotifyInstallEventTest
51 *      compiler.jvmci.common.CTVMUtilities
52 *      compiler.jvmci.common.testcases.SimpleClass
53 *      jdk.test.lib.Asserts
54 *      jdk.test.lib.Utils
55 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
56 *     -Xbootclasspath/a:. -Xmixed
57 *     -XX:+UseJVMCICompiler -XX:-BootstrapJVMCI
58 *     -Dcompiler.jvmci.events.JvmciNotifyInstallEventTest.failoninit=false
59 *     compiler.jvmci.events.JvmciNotifyInstallEventTest
60 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
61 *     -Djvmci.compiler=EmptyCompiler -Xbootclasspath/a:. -Xmixed
62 *     -XX:+UseJVMCICompiler -XX:-BootstrapJVMCI
63 *     -Dcompiler.jvmci.events.JvmciNotifyInstallEventTest.failoninit=false
64 *     compiler.jvmci.events.JvmciNotifyInstallEventTest
65 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
66 *     -Djvmci.compiler=EmptyCompiler -Xbootclasspath/a:. -Xmixed
67 *     -XX:+UseJVMCICompiler -XX:-BootstrapJVMCI -XX:JVMCINMethodSizeLimit=0
68 *     -Dcompiler.jvmci.events.JvmciNotifyInstallEventTest.failoninit=false
69 *     compiler.jvmci.events.JvmciNotifyInstallEventTest
70 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:-EnableJVMCI
71 *     -Djvmci.compiler=EmptyCompiler -Xbootclasspath/a:. -Xmixed
72 *     -Dcompiler.jvmci.events.JvmciNotifyInstallEventTest.failoninit=true
73 *     compiler.jvmci.events.JvmciNotifyInstallEventTest
74 */
75
76package compiler.jvmci.events;
77
78import compiler.jvmci.common.CTVMUtilities;
79import compiler.jvmci.common.testcases.SimpleClass;
80import jdk.test.lib.Asserts;
81import jdk.test.lib.Utils;
82import jdk.vm.ci.code.CompiledCode;
83import jdk.vm.ci.code.InstalledCode;
84import jdk.vm.ci.code.site.DataPatch;
85import jdk.vm.ci.code.site.Site;
86import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider;
87import jdk.vm.ci.hotspot.HotSpotCompiledCode;
88import jdk.vm.ci.hotspot.HotSpotCompiledCode.Comment;
89import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
90import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
91import jdk.vm.ci.hotspot.services.HotSpotVMEventListener;
92import jdk.vm.ci.meta.Assumptions.Assumption;
93import jdk.vm.ci.meta.ResolvedJavaMethod;
94
95import java.lang.reflect.Method;
96
97public class JvmciNotifyInstallEventTest extends HotSpotVMEventListener {
98    private static final String METHOD_NAME = "testMethod";
99    private static final boolean FAIL_ON_INIT = !Boolean.getBoolean(
100            "compiler.jvmci.events.JvmciNotifyInstallEventTest.failoninit");
101    private static volatile int gotInstallNotification = 0;
102
103    public static void main(String args[]) {
104        new JvmciNotifyInstallEventTest().runTest();
105    }
106
107    private void runTest() {
108        if (gotInstallNotification != 0) {
109            throw new Error("Got install notification before test actions");
110        }
111        HotSpotCodeCacheProvider codeCache;
112        try {
113            codeCache = (HotSpotCodeCacheProvider) HotSpotJVMCIRuntime.runtime()
114                    .getHostJVMCIBackend().getCodeCache();
115        } catch (InternalError ie) {
116            if (FAIL_ON_INIT) {
117                throw new AssertionError(
118                        "Got unexpected InternalError trying to get code cache",
119                        ie);
120            }
121            // passed
122            return;
123        }
124        Asserts.assertTrue(FAIL_ON_INIT,
125                    "Haven't caught InternalError in negative case");
126        Method testMethod;
127        try {
128            testMethod = SimpleClass.class.getDeclaredMethod(METHOD_NAME);
129        } catch (NoSuchMethodException e) {
130            throw new Error("TEST BUG: Can't find " + METHOD_NAME, e);
131        }
132        HotSpotResolvedJavaMethod method = CTVMUtilities
133                .getResolvedMethod(SimpleClass.class, testMethod);
134        HotSpotCompiledCode compiledCode = new HotSpotCompiledCode(METHOD_NAME,
135                new byte[0], 0, new Site[0], new Assumption[0],
136                new ResolvedJavaMethod[]{method}, new Comment[0], new byte[0],
137                16, new DataPatch[0], false, 0, null);
138        codeCache.installCode(method, compiledCode, /* installedCode = */ null,
139                /* speculationLog = */ null, /* isDefault = */ false);
140        Asserts.assertEQ(gotInstallNotification, 1,
141                "Got unexpected event count after 1st install attempt");
142        // since "empty" compilation result is ok, a second attempt should be ok
143        codeCache.installCode(method, compiledCode, /* installedCode = */ null,
144                /* speculationLog = */ null, /* isDefault = */ false);
145        Asserts.assertEQ(gotInstallNotification, 2,
146                "Got unexpected event count after 2nd install attempt");
147        // and an incorrect cases
148        Utils.runAndCheckException(() -> {
149            codeCache.installCode(method, null, null, null, true);
150        }, NullPointerException.class);
151        Asserts.assertEQ(gotInstallNotification, 2,
152                "Got unexpected event count after 3rd install attempt");
153        Utils.runAndCheckException(() -> {
154            codeCache.installCode(null, null, null, null, true);
155        }, NullPointerException.class);
156        Asserts.assertEQ(gotInstallNotification, 2,
157                "Got unexpected event count after 4th install attempt");
158    }
159
160    @Override
161    public void notifyInstall(HotSpotCodeCacheProvider hotSpotCodeCacheProvider,
162            InstalledCode installedCode, CompiledCode compiledCode) {
163        gotInstallNotification++;
164    }
165}
166