author | egahlin |
Wed, 18 Sep 2019 03:45:46 +0200 | |
branch | JEP-349-branch |
changeset 58197 | 0ef79bd7fb5c |
parent 58180 | 0a8943b4d0dd |
child 58200 | 2d147d680311 |
permissions | -rw-r--r-- |
57614 | 1 |
/* |
2 |
* Copyright (c) 2019, 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. Oracle designates this |
|
8 |
* particular file as subject to the "Classpath" exception as provided |
|
9 |
* by Oracle in the LICENSE file that accompanied this code. |
|
10 |
* |
|
11 |
* This code is distributed in the hope that it will be useful, but WITHOUT |
|
12 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
13 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
14 |
* version 2 for more details (a copy is included in the LICENSE file that |
|
15 |
* accompanied this code). |
|
16 |
* |
|
17 |
* You should have received a copy of the GNU General Public License version |
|
18 |
* 2 along with this work; if not, write to the Free Software Foundation, |
|
19 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
|
20 |
* |
|
21 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
22 |
* or visit www.oracle.com if you need additional information or have any |
|
23 |
* questions. |
|
24 |
*/ |
|
58145
bc54ed8d908a
Move implementation into jdk.jfr.internal.consumer
egahlin
parents:
58020
diff
changeset
|
25 |
package jdk.jfr.internal.consumer; |
57461 | 26 |
|
58197 | 27 |
import java.time.ZoneId; |
57461 | 28 |
import java.util.HashMap; |
29 |
import java.util.List; |
|
30 |
import java.util.Map; |
|
31 |
||
32 |
import jdk.jfr.EventType; |
|
33 |
import jdk.jfr.ValueDescriptor; |
|
34 |
||
58145
bc54ed8d908a
Move implementation into jdk.jfr.internal.consumer
egahlin
parents:
58020
diff
changeset
|
35 |
public final class ObjectContext { |
57461 | 36 |
private final Map<ValueDescriptor, ObjectContext> contextLookup; |
58197 | 37 |
private final TimeConverter timeConverter; |
57461 | 38 |
|
58145
bc54ed8d908a
Move implementation into jdk.jfr.internal.consumer
egahlin
parents:
58020
diff
changeset
|
39 |
public final EventType eventType; |
bc54ed8d908a
Move implementation into jdk.jfr.internal.consumer
egahlin
parents:
58020
diff
changeset
|
40 |
public final List<ValueDescriptor> fields; |
57461 | 41 |
|
58197 | 42 |
ObjectContext(EventType eventType, List<ValueDescriptor> fields, TimeConverter timeConverter) { |
57461 | 43 |
this.contextLookup = new HashMap<>(); |
44 |
this.eventType = eventType; |
|
45 |
this.fields = fields; |
|
46 |
this.timeConverter = timeConverter; |
|
47 |
} |
|
48 |
||
58020
f082177c5023
Improved handling of Thread.interrupt() + cleanup
egahlin
parents:
57614
diff
changeset
|
49 |
private ObjectContext(ObjectContext parent, ValueDescriptor descriptor) { |
57614 | 50 |
this.eventType = parent.eventType; |
51 |
this.contextLookup = parent.contextLookup; |
|
52 |
this.timeConverter = parent.timeConverter; |
|
58020
f082177c5023
Improved handling of Thread.interrupt() + cleanup
egahlin
parents:
57614
diff
changeset
|
53 |
this.fields = descriptor.getFields(); |
57461 | 54 |
} |
55 |
||
58020
f082177c5023
Improved handling of Thread.interrupt() + cleanup
egahlin
parents:
57614
diff
changeset
|
56 |
public ObjectContext getInstance(ValueDescriptor descriptor) { |
f082177c5023
Improved handling of Thread.interrupt() + cleanup
egahlin
parents:
57614
diff
changeset
|
57 |
ObjectContext context = contextLookup.get(descriptor); |
f082177c5023
Improved handling of Thread.interrupt() + cleanup
egahlin
parents:
57614
diff
changeset
|
58 |
if (context == null) { |
f082177c5023
Improved handling of Thread.interrupt() + cleanup
egahlin
parents:
57614
diff
changeset
|
59 |
context = new ObjectContext(this, descriptor); |
f082177c5023
Improved handling of Thread.interrupt() + cleanup
egahlin
parents:
57614
diff
changeset
|
60 |
contextLookup.put(descriptor, context); |
57461 | 61 |
} |
58020
f082177c5023
Improved handling of Thread.interrupt() + cleanup
egahlin
parents:
57614
diff
changeset
|
62 |
return context; |
57461 | 63 |
} |
58197 | 64 |
|
65 |
public long convertTimestamp(long ticks) { |
|
66 |
return timeConverter.convertTimestamp(ticks); |
|
67 |
} |
|
68 |
||
69 |
public long convertTimespan(long ticks) { |
|
70 |
return timeConverter.convertTimespan(ticks); |
|
71 |
} |
|
72 |
||
73 |
public ZoneId getZoneOffset() { |
|
74 |
return timeConverter.getZoneOffset(); |
|
75 |
} |
|
76 |
} |