JvmciNotifyInstallEventTest.java revision 9814:22fd02fad88b 
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 (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
28 * @library / /testlibrary
29 * @compile ../common/CompilerToVMHelper.java
30 * @build compiler.jvmci.common.JVMCIHelpers
31 *     compiler.jvmci.events.JvmciNotifyInstallEventTest
32 * @run main jdk.test.lib.FileInstaller ../common/services/ ./META-INF/services/
33 * @run main jdk.test.lib.FileInstaller ./JvmciNotifyInstallEventTest.config
34 *     ./META-INF/services/jdk.vm.ci.hotspot.HotSpotVMEventListener
35 * @run main ClassFileInstaller
36 *     compiler.jvmci.common.JVMCIHelpers$EmptyHotspotCompiler
37 *     compiler.jvmci.common.JVMCIHelpers$EmptyCompilerFactory
38 *     compiler.jvmci.events.JvmciNotifyInstallEventTest
39 *     compiler.jvmci.common.CTVMUtilities
40 *     compiler.jvmci.common.testcases.SimpleClass
41 *     jdk.vm.ci.hotspot.CompilerToVMHelper
42 *     jdk.test.lib.Asserts
43 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
44 *     -Djvmci.compiler=EmptyCompiler -Xbootclasspath/a:. -Xmixed
45 *     -XX:+UseJVMCICompiler -XX:-BootstrapJVMCI
46 *     -Dcompiler.jvmci.events.JvmciNotifyInstallEventTest.noevent=false
47 *     compiler.jvmci.events.JvmciNotifyInstallEventTest
48 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:-EnableJVMCI
49 *     -Djvmci.compiler=EmptyCompiler -Xbootclasspath/a:. -Xmixed
50 *     -Dcompiler.jvmci.events.JvmciNotifyInstallEventTest.noevent=true
51 *     compiler.jvmci.events.JvmciNotifyInstallEventTest
52 */
53
54package compiler.jvmci.events;
55
56import compiler.jvmci.common.CTVMUtilities;
57import compiler.jvmci.common.testcases.SimpleClass;
58import jdk.test.lib.Asserts;
59import java.lang.reflect.Method;
60import jdk.vm.ci.hotspot.HotSpotVMEventListener;
61import jdk.vm.ci.code.CompilationResult;
62import jdk.vm.ci.code.InstalledCode;
63import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider;
64import jdk.vm.ci.hotspot.HotSpotCompilationRequest;
65import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
66import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
67
68public class JvmciNotifyInstallEventTest implements HotSpotVMEventListener {
69    private static final String METHOD_NAME = "testMethod";
70    private static final boolean IS_POSITIVE = !Boolean.getBoolean(
71            "compiler.jvmci.events.JvmciNotifyInstallEventTest.noevent");
72    private static volatile int gotInstallNotification = 0;
73
74    public static void main(String args[]) {
75        new JvmciNotifyInstallEventTest().runTest();
76    }
77
78    private void runTest() {
79        if (gotInstallNotification != 0) {
80            throw new Error("Got install notification before test actions");
81        }
82        HotSpotCodeCacheProvider codeCache = null;
83        try {
84            codeCache = (HotSpotCodeCacheProvider) HotSpotJVMCIRuntime.runtime()
85                    .getHostJVMCIBackend().getCodeCache();
86        } catch (InternalError ie) {
87            if (IS_POSITIVE) {
88                throw new AssertionError(
89                        "Got unexpected InternalError trying to get code cache",
90                        ie);
91            }
92            // passed
93            return;
94        }
95        Asserts.assertTrue(IS_POSITIVE,
96                    "Haven't caught InternalError in negative case");
97        Method testMethod;
98        try {
99            testMethod = SimpleClass.class.getDeclaredMethod(METHOD_NAME);
100        } catch (NoSuchMethodException e) {
101            throw new Error("TEST BUG: Can't find " + METHOD_NAME, e);
102        }
103        HotSpotResolvedJavaMethod method = CTVMUtilities
104                .getResolvedMethod(SimpleClass.class, testMethod);
105        CompilationResult compResult = new CompilationResult(METHOD_NAME);
106        HotSpotCompilationRequest compRequest = new HotSpotCompilationRequest(method, -1, 0L);
107        // to pass sanity check of default -1
108        compResult.setTotalFrameSize(0);
109        compResult.close();
110        codeCache.installCode(compRequest, compResult, /* installedCode = */ null, /* speculationLog = */ null,
111                /* isDefault = */ false);
112        Asserts.assertEQ(gotInstallNotification, 1,
113                "Got unexpected event count after 1st install attempt");
114        // since "empty" compilation result is ok, a second attempt should be ok
115        codeCache.installCode(compRequest, compResult, /* installedCode = */ null, /* speculationLog = */ null,
116                /* isDefault = */ false);
117        Asserts.assertEQ(gotInstallNotification, 2,
118                "Got unexpected event count after 2nd install attempt");
119    }
120
121    @Override
122    public void notifyInstall(HotSpotCodeCacheProvider hotSpotCodeCacheProvider,
123            InstalledCode installedCode, CompilationResult compResult) {
124        gotInstallNotification++;
125    }
126}
127