1 /*******************************************************************************
2 * Copyright (c) 2009 Ericsson
4 * All rights reserved. This program and the accompanying materials are made
5 * available under the terms of the Eclipse Public License v1.0 which
6 * accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
9 * Contributors: Alvaro Sanchez-Leon - Initial implementation
10 *******************************************************************************/
11 package org
.eclipse
.linuxtools
.lttng
.ui
.views
.controlflow
.evProcessor
;
13 import java
.util
.Vector
;
15 import org
.eclipse
.linuxtools
.lttng
.TraceDebug
;
16 import org
.eclipse
.linuxtools
.lttng
.state
.StateStrings
.ProcessStatus
;
17 import org
.eclipse
.linuxtools
.lttng
.state
.evProcessor
.IEventProcessing
;
18 import org
.eclipse
.linuxtools
.lttng
.state
.model
.LttngProcessState
;
19 import org
.eclipse
.linuxtools
.lttng
.state
.model
.LttngTraceState
;
20 import org
.eclipse
.linuxtools
.lttng
.ui
.model
.trange
.TimeRangeComponent
;
21 import org
.eclipse
.linuxtools
.lttng
.ui
.model
.trange
.TimeRangeEvent
;
22 import org
.eclipse
.linuxtools
.lttng
.ui
.model
.trange
.TimeRangeEventProcess
;
23 import org
.eclipse
.linuxtools
.lttng
.ui
.model
.trange
.TimeRangeEvent
.Type
;
24 import org
.eclipse
.linuxtools
.lttng
.ui
.views
.common
.AbsTRangeUpdate
;
25 import org
.eclipse
.linuxtools
.lttng
.ui
.views
.common
.ParamsUpdater
;
26 import org
.eclipse
.linuxtools
.lttng
.ui
.views
.controlflow
.model
.FlowModelFactory
;
27 import org
.eclipse
.linuxtools
.lttng
.ui
.views
.controlflow
.model
.FlowProcessContainer
;
29 public abstract class AbsFlowTRangeUpdate
extends AbsTRangeUpdate
implements IEventProcessing
{
31 // ========================================================================
33 // =======================================================================
35 protected FlowProcessContainer procContainer
= FlowModelFactory
.getProcContainer();
36 protected ParamsUpdater params
= FlowModelFactory
.getParamsUpdater();
37 protected static final Long ANY_CPU
= 0L;
40 // ========================================================================
42 // =======================================================================
43 protected TimeRangeEventProcess
addLocalProcess(LttngProcessState stateProcess
, long traceStartTime
, long traceEndTime
, String traceId
) {
44 // TimeRangeEventProcess localProcess = new TimeRangeEventProcess(id, name, startTime, stopTime, groupName, className)
45 TimeRangeEventProcess localProcess
= new TimeRangeEventProcess(
46 procContainer
.getUniqueId(), stateProcess
.getName(),
47 traceStartTime
, traceEndTime
, "", stateProcess
.getType()
48 .getInName(), stateProcess
.getCpu(), stateProcess
49 .getInsertion_time());
52 localProcess
.setCreationTime(stateProcess
.getCreation_time());
53 localProcess
.setPid(stateProcess
.getPid());
54 localProcess
.setTgid(stateProcess
.getTgid());
55 localProcess
.setPpid(stateProcess
.getPpid());
56 localProcess
.setName(stateProcess
.getName());
57 localProcess
.setBrand(stateProcess
.getBrand());
58 localProcess
.setTraceID(traceId
);
59 localProcess
.setProcessType(stateProcess
.getType().getInName());
60 procContainer
.addProcess(localProcess
);
65 * Used to check if the event is visible within the current visible time
70 protected boolean withinViewRange(long stime
, long etime
) {
71 long windowStartTime
= params
.getStartTime();
72 long windowEndTime
= params
.getEndTime();
74 // start time is within window
75 if (stime
>= windowStartTime
&& stime
<= windowEndTime
) {
76 // The event or part of it shall be displayed.
80 // end time is within window
81 if (etime
>= windowStartTime
&& etime
<= windowEndTime
) {
82 // The event or part of it shall be displayed.
86 // check that a portion is within the window
87 if (stime
< windowStartTime
&& etime
> windowEndTime
) {
88 // The time range is bigger than the selected time window and
100 * @param localProcess
105 protected boolean makeDraw(LttngTraceState traceSt
, long startTime
,
106 long endTime
, TimeRangeEventProcess localProcess
,
107 ParamsUpdater params
, String stateMode
) {
109 // Determine start and end times to establish duration
110 Long stime
= startTime
;
111 Long etime
= endTime
;
114 // Validate the sequential order of events
115 params
.incrementEventsDiscardedWrongOrder();
119 if (!withinViewRange(stime
, etime
)) {
120 // No use to process the event since it's outside
121 // the visible time range of the window
122 params
.incrementEventsDiscarded();
126 // Determine if the time range event will fit it the current
128 double duration
= etime
- stime
;
129 double k
= getPixelsPerNs(traceSt
, params
);
130 double pixels
= duration
* k
;
133 // Is all this equivalent to this call in C??
134 // if(ltt_time_compare(hashed_process_data->next_good_time,evtime) > 0)
137 // Display a "more information" indication by allowing non visible event
138 // as long as its previous event is visible.
139 boolean visible
= true;
141 boolean prevEventVisibility
= true;
142 // Get the visibility indication on previous event for
144 Vector
<TimeRangeComponent
> inMemEvents
= localProcess
146 if (inMemEvents
.size() != 0) {
147 TimeRangeComponent prevEvent
= inMemEvents
.get(inMemEvents
149 prevEventVisibility
= prevEvent
.isVisible();
152 // This replace all C Call like this one ?
153 // #ifdef EXTRA_CHECK if(ltt_time_compare(evtime,
154 // time_window.start_time) == -1 || ltt_time_compare(evtime,
155 // time_window.end_time) == 1)
157 // if previous event visibility is false and the time span
158 // between events less than two pixels, there is no need to
159 // load it in memory i.e. not visible and a more indicator is
160 // within two pixels.
161 // return i.e. event discarded to free up memory
162 Long eventSpan
= stime
- prevEvent
.getStartTime();
163 if (prevEventVisibility
== false
164 && ((double) eventSpan
* k
) < 2) {
167 params
.incrementEventsDiscarded();
173 // if previous event is visible, set this one to not
174 // visible and continue
178 // Create the time-range event
180 // This should replace this C call, right?
181 // TimeWindow time_window =
182 // lttvwindow_get_time_window(control_flow_data->tab);
183 TimeRangeEvent time_window
= new TimeRangeEvent(stime
, etime
,
184 localProcess
, Type
.PROCESS_MODE
, stateMode
);
187 // This is added to replace the multiple draw and gtk/glib command but
188 // I'm not sure about it
189 time_window
.setVisible(visible
);
190 localProcess
.getTraceEvents().add(time_window
);
191 localProcess
.setNext_good_time(etime
);
194 // Missing checks like this one?
195 // #ifdef EXTRA_CHECK if(ltt_time_compare(evtime,
196 // time_window.start_time) == -1 || ltt_time_compare(evtime,
197 // time_window.end_time) == 1)
206 * @param localProcess
210 protected boolean makeDraw(LttngTraceState traceSt
, long evTime
,
211 LttngProcessState process
, TimeRangeEventProcess localProcess
,
212 ParamsUpdater params
) {
214 // TmfTimestamp stime = process.getState().getChange_LttTime();
215 long stime
= localProcess
.getNext_good_time();
218 ProcessStatus procStatus
= process
.getState().getProc_status();
219 // Use Execution mode if process state is RUN otherwise use the actual
221 // this selection will determine the actual color selected for the event
222 if (procStatus
== ProcessStatus
.LTTV_STATE_RUN
) {
223 stateMode
= process
.getState().getExec_mode().getInName();
225 stateMode
= procStatus
.getInName();
228 return makeDraw(traceSt
, stime
, evTime
, localProcess
, params
, stateMode
);