blob: 85a012e6f3ff293d245a181c9528bb4648234b8d (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*******************************************************************************
* Copyright (c) 2009 Ericsson
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v1.0 which
* accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Alvaro Sanchez-Leon (alvsan09@gmail.com) - Initial API and implementation
* Michel Dagenais (michel.dagenais@polymtl.ca) - Reference C implementation, used with permission
*******************************************************************************/
package org.eclipse.linuxtools.lttng.ui.views.resources.evProcessor;
import org.eclipse.linuxtools.lttng.event.LttngEvent;
import org.eclipse.linuxtools.lttng.state.evProcessor.ILttngEventProcessor;
import org.eclipse.linuxtools.lttng.state.model.LttngTraceState;
/**
* Creates instances of specific after state update handlers, per corresponding
* event.
*
* @author alvaro
*
*/
public class ResourcesAfterUpdateHandlers {
/**
* <p>
* Handles: LTT_EVENT_SCHED_SCHEDULE
* </p>
* Replace C function named "after_schedchange_hook" in eventhooks.c
* <p>
* Fields: LTT_FIELD_PREV_PID, LTT_FIELD_NEXT_PID, LTT_FIELD_PREV_STATE
* </p>
*
* @return
*/
final ILttngEventProcessor getAfterSchedChangeHandler() {
AbsResourcesTRangeUpdate handler = new AbsResourcesTRangeUpdate() {
@Override
public boolean process(LttngEvent trcEvent, LttngTraceState traceSt) {
// TODO: After sched scheduler handler should implement an
// update to the current resource data, similar to
// current_hash_data in C
// We don't keep track of current hashed resource, we look in
// the hash table every time. keeping track of current hash may
// improve performance, although needs to be bench marked to
// verify
// if there's is a real gain.
// process_list->current_hash_data[trace_num][process_in->cpu] =
// hashed_process_data_in;
return false;
}
};
return handler;
}
/**
* Drawing stuff ?
*/
// int after_request(void *hook_data, void *call_data)
// int after_chunk(void *hook_data, void *call_data)
// int before_statedump_end(void *hook_data, void *call_data)
}
|
