Mercurial > hg > graal-jvmci-8
annotate jvmci/jdk.vm.ci.hotspot.jfr/src/jdk/vm/ci/hotspot/jfr/events/JFREventProvider.java @ 23363:56479400913e
jdk.vm.ci needs to securely export services (JDK-8155023)
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Thu, 28 Apr 2016 15:16:47 +0200 |
parents | 1c4b6a7f1917 |
children | 1d4ce2d19e52 |
rev | line source |
---|---|
15663 | 1 /* |
2 * Copyright (c) 2014, 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 */ | |
22672
1bbd4a7c274b
Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22581
diff
changeset
|
23 package jdk.vm.ci.hotspot.jfr.events; |
15663 | 24 |
22672
1bbd4a7c274b
Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22581
diff
changeset
|
25 import static jdk.vm.ci.hotspot.HotSpotVMConfig.config; |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
26 |
22569
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
27 import java.net.URISyntaxException; |
15663 | 28 |
23363
56479400913e
jdk.vm.ci needs to securely export services (JDK-8155023)
Doug Simon <doug.simon@oracle.com>
parents:
23345
diff
changeset
|
29 import jdk.vm.ci.hotspot.services.EventProvider; |
15663 | 30 |
31 /** | |
32 * A JFR implementation for {@link EventProvider}. This implementation is used when Flight Recorder | |
33 * is turned on. | |
22569
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
34 * |
23345
1c4b6a7f1917
update to Eclipse 4.5.2 format style
Doug Simon <doug.simon@oracle.com>
parents:
22761
diff
changeset
|
35 * Note: The use of fully qualified names for deprecated types is a workaround for |
1c4b6a7f1917
update to Eclipse 4.5.2 format style
Doug Simon <doug.simon@oracle.com>
parents:
22761
diff
changeset
|
36 * <a href="https://bugs.openjdk.java.net/browse/JDK-8032211">JDK-8032211</a>. |
15663 | 37 */ |
22569
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
38 @SuppressWarnings("deprecation") |
23363
56479400913e
jdk.vm.ci needs to securely export services (JDK-8155023)
Doug Simon <doug.simon@oracle.com>
parents:
23345
diff
changeset
|
39 public final class JFREventProvider extends EventProvider { |
15663 | 40 |
21631
77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21604
diff
changeset
|
41 private final boolean enabled; |
15663 | 42 |
22453
d6bbd5d8d81e
need to hold onto JFR Producer object to prevent it being garbage collected
Doug Simon <doug.simon@oracle.com>
parents:
22054
diff
changeset
|
43 /** |
d6bbd5d8d81e
need to hold onto JFR Producer object to prevent it being garbage collected
Doug Simon <doug.simon@oracle.com>
parents:
22054
diff
changeset
|
44 * Need to store the producer in a field so that it doesn't disappear. |
d6bbd5d8d81e
need to hold onto JFR Producer object to prevent it being garbage collected
Doug Simon <doug.simon@oracle.com>
parents:
22054
diff
changeset
|
45 */ |
22569
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
46 @SuppressWarnings("unused") private final com.oracle.jrockit.jfr.Producer producer; |
22453
d6bbd5d8d81e
need to hold onto JFR Producer object to prevent it being garbage collected
Doug Simon <doug.simon@oracle.com>
parents:
22054
diff
changeset
|
47 |
15663 | 48 public JFREventProvider() { |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
49 enabled = config().flightRecorder; |
22569
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
50 com.oracle.jrockit.jfr.Producer p = null; |
21631
77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21604
diff
changeset
|
51 if (enabled) { |
77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21604
diff
changeset
|
52 try { |
77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21604
diff
changeset
|
53 /* |
77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21604
diff
changeset
|
54 * The "HotSpot JVM" producer is a native producer and we cannot use it. So we |
77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21604
diff
changeset
|
55 * create our own. This has the downside that Mission Control is confused and |
21789
5b9adb645217
fixed remnants of "graal" names in JVMCI code
Doug Simon <doug.simon@oracle.com>
parents:
21631
diff
changeset
|
56 * doesn't show JVMCI events in the "Code" tab. There are plans to revise the JFR |
21631
77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21604
diff
changeset
|
57 * code for JDK 9. |
77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21604
diff
changeset
|
58 */ |
22569
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
59 p = new com.oracle.jrockit.jfr.Producer("HotSpot JVM", "Oracle Hotspot JVM", "http://www.oracle.com/hotspot/jvm/"); |
22453
d6bbd5d8d81e
need to hold onto JFR Producer object to prevent it being garbage collected
Doug Simon <doug.simon@oracle.com>
parents:
22054
diff
changeset
|
60 p.register(); |
21631
77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21604
diff
changeset
|
61 // Register event classes with Producer. |
77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21604
diff
changeset
|
62 for (Class<?> c : JFREventProvider.class.getDeclaredClasses()) { |
22569
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
63 if (c.isAnnotationPresent(com.oracle.jrockit.jfr.EventDefinition.class)) { |
21631
77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21604
diff
changeset
|
64 assert com.oracle.jrockit.jfr.InstantEvent.class.isAssignableFrom(c) : c; |
22453
d6bbd5d8d81e
need to hold onto JFR Producer object to prevent it being garbage collected
Doug Simon <doug.simon@oracle.com>
parents:
22054
diff
changeset
|
65 registerEvent(p, c); |
21631
77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21604
diff
changeset
|
66 } |
77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21604
diff
changeset
|
67 } |
77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21604
diff
changeset
|
68 } catch (URISyntaxException e) { |
77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21604
diff
changeset
|
69 throw new InternalError(e); |
15663 | 70 } |
71 } | |
22453
d6bbd5d8d81e
need to hold onto JFR Producer object to prevent it being garbage collected
Doug Simon <doug.simon@oracle.com>
parents:
22054
diff
changeset
|
72 this.producer = p; |
15663 | 73 } |
74 | |
75 /** | |
22569
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
76 * Register an event class with the {@link com.oracle.jrockit.jfr.Producer}. |
15663 | 77 * |
78 * @param c event class | |
79 * @return the {@link EventToken event token} | |
80 */ | |
22569
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
81 @SuppressWarnings({"javadoc", "unchecked"}) |
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
82 private static com.oracle.jrockit.jfr.EventToken registerEvent(com.oracle.jrockit.jfr.Producer producer, Class<?> c) { |
15663 | 83 try { |
84 return producer.addEvent((Class<? extends com.oracle.jrockit.jfr.InstantEvent>) c); | |
22569
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
85 } catch (com.oracle.jrockit.jfr.InvalidEventDefinitionException | com.oracle.jrockit.jfr.InvalidValueException e) { |
15663 | 86 throw new InternalError(e); |
87 } | |
88 } | |
89 | |
23363
56479400913e
jdk.vm.ci needs to securely export services (JDK-8155023)
Doug Simon <doug.simon@oracle.com>
parents:
23345
diff
changeset
|
90 @Override |
15663 | 91 public CompilationEvent newCompilationEvent() { |
21631
77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21604
diff
changeset
|
92 if (enabled) { |
77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21604
diff
changeset
|
93 return new JFRCompilationEvent(); |
77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21604
diff
changeset
|
94 } |
23363
56479400913e
jdk.vm.ci needs to securely export services (JDK-8155023)
Doug Simon <doug.simon@oracle.com>
parents:
23345
diff
changeset
|
95 return EventProvider.createEmptyCompilationEvent(); |
15663 | 96 } |
97 | |
98 /** | |
99 * A JFR compilation event. | |
100 * | |
101 * <p> | |
102 * See: event {@code Compilation} in {@code src/share/vm/trace/trace.xml} | |
103 */ | |
22569
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
104 @com.oracle.jrockit.jfr.EventDefinition(name = "Compilation", path = "vm/compiler/compilation") |
15663 | 105 public static class JFRCompilationEvent extends com.oracle.jrockit.jfr.DurationEvent implements CompilationEvent { |
106 | |
107 /* | |
108 * FIXME method should be a Method* but we can't express that in Java. | |
109 */ | |
22569
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
110 @com.oracle.jrockit.jfr.ValueDefinition(name = "Java Method") public String method; |
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
111 @com.oracle.jrockit.jfr.ValueDefinition(name = "Compilation ID", relationKey = "COMP_ID") public int compileId; |
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
112 @com.oracle.jrockit.jfr.ValueDefinition(name = "Compilation Level") public short compileLevel; |
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
113 @com.oracle.jrockit.jfr.ValueDefinition(name = "Succeeded") public boolean succeeded; |
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
114 @com.oracle.jrockit.jfr.ValueDefinition(name = "On Stack Replacement") public boolean isOsr; |
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
115 @com.oracle.jrockit.jfr.ValueDefinition(name = "Compiled Code Size", contentType = com.oracle.jrockit.jfr.ContentType.Bytes) public int codeSize; |
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
116 @com.oracle.jrockit.jfr.ValueDefinition(name = "Inlined Code Size", contentType = com.oracle.jrockit.jfr.ContentType.Bytes) public int inlinedBytes; |
15663 | 117 |
118 public void setMethod(String method) { | |
119 this.method = method; | |
120 } | |
121 | |
122 public void setCompileId(int id) { | |
123 this.compileId = id; | |
124 } | |
125 | |
126 public void setCompileLevel(int compileLevel) { | |
127 this.compileLevel = (short) compileLevel; | |
128 } | |
129 | |
130 public void setSucceeded(boolean succeeded) { | |
131 this.succeeded = succeeded; | |
132 } | |
133 | |
134 public void setIsOsr(boolean isOsr) { | |
135 this.isOsr = isOsr; | |
136 } | |
137 | |
138 public void setCodeSize(int codeSize) { | |
139 this.codeSize = codeSize; | |
140 } | |
141 | |
142 public void setInlinedBytes(int inlinedBytes) { | |
143 this.inlinedBytes = inlinedBytes; | |
144 } | |
145 } | |
146 | |
23363
56479400913e
jdk.vm.ci needs to securely export services (JDK-8155023)
Doug Simon <doug.simon@oracle.com>
parents:
23345
diff
changeset
|
147 @Override |
15663 | 148 public CompilerFailureEvent newCompilerFailureEvent() { |
21631
77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21604
diff
changeset
|
149 if (enabled) { |
77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21604
diff
changeset
|
150 return new JFRCompilerFailureEvent(); |
77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21604
diff
changeset
|
151 } |
23363
56479400913e
jdk.vm.ci needs to securely export services (JDK-8155023)
Doug Simon <doug.simon@oracle.com>
parents:
23345
diff
changeset
|
152 return EventProvider.createEmptyCompilerFailureEvent(); |
15663 | 153 } |
154 | |
155 /** | |
156 * A JFR compiler failure event. | |
157 * | |
158 * <p> | |
159 * See: event {@code CompilerFailure} in {@code src/share/vm/trace/trace.xml} | |
160 */ | |
22569
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
161 @com.oracle.jrockit.jfr.EventDefinition(name = "Compilation Failure", path = "vm/compiler/failure") |
15663 | 162 public static class JFRCompilerFailureEvent extends com.oracle.jrockit.jfr.InstantEvent implements CompilerFailureEvent { |
163 | |
22569
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
164 @com.oracle.jrockit.jfr.ValueDefinition(name = "Compilation ID", relationKey = "COMP_ID") public int compileId; |
ec96f33a101d
updated imports to be explicit and added checkstyle rule to forbid * imports
Doug Simon <doug.simon@oracle.com>
parents:
22453
diff
changeset
|
165 @com.oracle.jrockit.jfr.ValueDefinition(name = "Message", description = "The failure message") public String failure; |
15663 | 166 |
167 public void setCompileId(int id) { | |
168 this.compileId = id; | |
169 } | |
170 | |
171 public void setMessage(String message) { | |
172 this.failure = message; | |
173 } | |
174 } | |
175 | |
176 } |