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.meta
36 * jdk.vm.ci/jdk.vm.ci.runtime
37 * @ignore 8144964
38 * @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
39 * @build compiler.jvmci.common.JVMCIHelpers
40 * compiler.jvmci.events.JvmciNotifyInstallEventTest
41 * @run main jdk.test.lib.FileInstaller ../common/services/ ./META-INF/services/
42 * @run main jdk.test.lib.FileInstaller ./JvmciNotifyInstallEventTest.config
43 * ./META-INF/services/jdk.vm.ci.hotspot.HotSpotVMEventListener
44 * @run main ClassFileInstaller
45 * compiler.jvmci.common.JVMCIHelpers$EmptyHotspotCompiler
46 * compiler.jvmci.common.JVMCIHelpers$EmptyCompilerFactory
47 * compiler.jvmci.common.JVMCIHelpers$EmptyCompilationRequestResult
48 * compiler.jvmci.common.JVMCIHelpers$EmptyVMEventListener
49 * compiler.jvmci.events.JvmciNotifyInstallEventTest
50 * compiler.jvmci.common.CTVMUtilities
51 * compiler.jvmci.common.testcases.SimpleClass
52 * jdk.test.lib.Asserts
53 * jdk.test.lib.Utils
54 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
55 * -Djvmci.compiler=EmptyCompiler -Xbootclasspath/a:. -Xmixed
56 * -XX:+UseJVMCICompiler -XX:-BootstrapJVMCI
57 * -Dcompiler.jvmci.events.JvmciNotifyInstallEventTest.failoninit=false
58 * compiler.jvmci.events.JvmciNotifyInstallEventTest
59 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
60 * -Djvmci.compiler=EmptyCompiler -Xbootclasspath/a:. -Xmixed
61 * -XX:+UseJVMCICompiler -XX:-BootstrapJVMCI -XX:JVMCINMethodSizeLimit=0
62 * -Dcompiler.jvmci.events.JvmciNotifyInstallEventTest.failoninit=false
63 * compiler.jvmci.events.JvmciNotifyInstallEventTest
64 * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:-EnableJVMCI
65 * -Djvmci.compiler=EmptyCompiler -Xbootclasspath/a:. -Xmixed
66 * -Dcompiler.jvmci.events.JvmciNotifyInstallEventTest.failoninit=true
67 * compiler.jvmci.events.JvmciNotifyInstallEventTest
68 */
69
70 package compiler.jvmci.events;
71
72 import compiler.jvmci.common.CTVMUtilities;
73 import compiler.jvmci.common.testcases.SimpleClass;
74 import jdk.test.lib.Asserts;
75 import java.lang.reflect.Method;
76 import jdk.test.lib.Utils;
77 import jdk.vm.ci.hotspot.HotSpotVMEventListener;
78 import jdk.vm.ci.code.CompiledCode;
79 import jdk.vm.ci.code.InstalledCode;
80 import jdk.vm.ci.code.site.DataPatch;
81 import jdk.vm.ci.code.site.Site;
82 import jdk.vm.ci.meta.Assumptions.Assumption;
83 import jdk.vm.ci.meta.ResolvedJavaMethod;
84 import jdk.vm.ci.hotspot.HotSpotCodeCacheProvider;
85 import jdk.vm.ci.hotspot.HotSpotCompiledCode;
86 import jdk.vm.ci.hotspot.HotSpotCompiledCode.Comment;
87 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
88 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
89
90 public class JvmciNotifyInstallEventTest implements HotSpotVMEventListener {
91 private static final String METHOD_NAME = "testMethod";
92 private static final boolean FAIL_ON_INIT = !Boolean.getBoolean(
93 "compiler.jvmci.events.JvmciNotifyInstallEventTest.failoninit");
94 private static volatile int gotInstallNotification = 0;
95
96 public static void main(String args[]) {
97 new JvmciNotifyInstallEventTest().runTest();
98 }
99
100 private void runTest() {
101 if (gotInstallNotification != 0) {
102 throw new Error("Got install notification before test actions");
103 }
104 HotSpotCodeCacheProvider codeCache;
105 try {
106 codeCache = (HotSpotCodeCacheProvider) HotSpotJVMCIRuntime.runtime()
107 .getHostJVMCIBackend().getCodeCache();
108 } catch (InternalError ie) {
109 if (FAIL_ON_INIT) {
110 throw new AssertionError(
111 "Got unexpected InternalError trying to get code cache",
112 ie);
113 }
114 // passed
115 return;
116 }
117 Asserts.assertTrue(FAIL_ON_INIT,
118 "Haven't caught InternalError in negative case");
119 Method testMethod;
120 try {
121 testMethod = SimpleClass.class.getDeclaredMethod(METHOD_NAME);
122 } catch (NoSuchMethodException e) {
123 throw new Error("TEST BUG: Can't find " + METHOD_NAME, e);
124 }
125 HotSpotResolvedJavaMethod method = CTVMUtilities
126 .getResolvedMethod(SimpleClass.class, testMethod);
127 HotSpotCompiledCode compiledCode = new HotSpotCompiledCode(METHOD_NAME,
128 new byte[0], 0, new Site[0], new Assumption[0],
129 new ResolvedJavaMethod[]{method}, new Comment[0], new byte[0],
130 16, new DataPatch[0], false, 0, null);
131 codeCache.installCode(method, compiledCode, /* installedCode = */ null,
132 /* speculationLog = */ null, /* isDefault = */ false);
133 Asserts.assertEQ(gotInstallNotification, 1,
134 "Got unexpected event count after 1st install attempt");
135 // since "empty" compilation result is ok, a second attempt should be ok
136 codeCache.installCode(method, compiledCode, /* installedCode = */ null,
137 /* speculationLog = */ null, /* isDefault = */ false);
138 Asserts.assertEQ(gotInstallNotification, 2,
139 "Got unexpected event count after 2nd install attempt");
140 // and an incorrect cases
141 Utils.runAndCheckException(() -> {
142 codeCache.installCode(method, null, null, null, true);
143 }, NullPointerException.class);
144 Asserts.assertEQ(gotInstallNotification, 2,
145 "Got unexpected event count after 3rd install attempt");
146 Utils.runAndCheckException(() -> {
147 codeCache.installCode(null, null, null, null, true);
148 }, NullPointerException.class);
149 Asserts.assertEQ(gotInstallNotification, 2,
150 "Got unexpected event count after 4th install attempt");
151 }
152
153 @Override
154 public void notifyInstall(HotSpotCodeCacheProvider hotSpotCodeCacheProvider,
155 InstalledCode installedCode, CompiledCode compiledCode) {
156 gotInstallNotification++;
157 }
158 }