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