1 /**********************************************************************
2 * Copyright (c) 2014 Ericsson, École Polytechnique de Montréal
4 * All rights reserved. This program and the accompanying materials are
5 * made 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
10 * Bernd Hufmann - Initial API and implementation
11 * Geneviève Bastien - Create and use base class for XY plots
12 **********************************************************************/
14 package org
.eclipse
.tracecompass
.internal
.lttng2
.ust
.ui
.views
.memusage
;
16 import static org
.eclipse
.tracecompass
.common
.core
.NonNullUtils
.checkNotNull
;
18 import java
.util
.HashMap
;
19 import java
.util
.List
;
22 import org
.eclipse
.core
.runtime
.IProgressMonitor
;
23 import org
.eclipse
.swt
.SWT
;
24 import org
.eclipse
.swt
.widgets
.Composite
;
25 import org
.eclipse
.tracecompass
.common
.core
.format
.DataSizeWithUnitFormat
;
26 import org
.eclipse
.tracecompass
.internal
.lttng2
.ust
.core
.analysis
.memory
.UstMemoryStrings
;
27 import org
.eclipse
.tracecompass
.internal
.tmf
.core
.Activator
;
28 import org
.eclipse
.tracecompass
.lttng2
.ust
.core
.analysis
.memory
.UstMemoryAnalysisModule
;
29 import org
.eclipse
.tracecompass
.statesystem
.core
.ITmfStateSystem
;
30 import org
.eclipse
.tracecompass
.statesystem
.core
.exceptions
.AttributeNotFoundException
;
31 import org
.eclipse
.tracecompass
.statesystem
.core
.exceptions
.StateSystemDisposedException
;
32 import org
.eclipse
.tracecompass
.statesystem
.core
.exceptions
.StateValueTypeException
;
33 import org
.eclipse
.tracecompass
.statesystem
.core
.exceptions
.TimeRangeException
;
34 import org
.eclipse
.tracecompass
.statesystem
.core
.interval
.ITmfStateInterval
;
35 import org
.eclipse
.tracecompass
.statesystem
.core
.statevalue
.ITmfStateValue
;
36 import org
.eclipse
.tracecompass
.tmf
.core
.statesystem
.TmfStateSystemAnalysisModule
;
37 import org
.eclipse
.tracecompass
.tmf
.core
.trace
.ITmfTrace
;
38 import org
.eclipse
.tracecompass
.tmf
.core
.trace
.TmfTraceUtils
;
39 import org
.eclipse
.tracecompass
.tmf
.ui
.viewers
.xycharts
.linecharts
.TmfCommonXLineChartViewer
;
40 import org
.swtchart
.Chart
;
45 * @author Matthew Khouzam
47 @SuppressWarnings("restriction")
48 public class MemoryUsageViewer
extends TmfCommonXLineChartViewer
{
50 private TmfStateSystemAnalysisModule fModule
= null;
52 private final Map
<Integer
, double[]> fYValues
= new HashMap
<>();
53 private final Map
<Integer
, Integer
> fMemoryQuarks
= new HashMap
<>();
54 private final Map
<Integer
, String
> fSeriesName
= new HashMap
<>();
56 // Timeout between updates in the updateData thread
57 private static final long BUILD_UPDATE_TIMEOUT
= 500;
65 public MemoryUsageViewer(Composite parent
) {
66 super(parent
, Messages
.MemoryUsageViewer_Title
, Messages
.MemoryUsageViewer_XAxis
, Messages
.MemoryUsageViewer_YAxis
);
67 Chart chart
= getSwtChart();
68 chart
.getLegend().setPosition(SWT
.LEFT
);
69 chart
.getAxisSet().getYAxis(0).getTick().setFormat(DataSizeWithUnitFormat
.getInstance());
73 protected void initializeDataSource() {
74 ITmfTrace trace
= getTrace();
76 fModule
= TmfTraceUtils
.getAnalysisModuleOfClass(trace
, TmfStateSystemAnalysisModule
.class, UstMemoryAnalysisModule
.ID
);
77 if (fModule
== null) {
85 protected void updateData(long start
, long end
, int nb
, IProgressMonitor monitor
) {
87 if (getTrace() == null || fModule
== null) {
90 if (!fModule
.waitForInitialization()) {
93 ITmfStateSystem ss
= fModule
.getStateSystem();
94 /* Don't wait for the module completion, when it's ready, we'll know */
99 double[] xvalues
= getXAxis(start
, end
, nb
);
102 boolean complete
= false;
103 long currentEnd
= start
;
105 while (!complete
&& currentEnd
< end
) {
106 if (monitor
.isCanceled()) {
109 complete
= ss
.waitUntilBuilt(BUILD_UPDATE_TIMEOUT
);
110 currentEnd
= ss
.getCurrentEndTime();
111 List
<Integer
> tidQuarks
= ss
.getSubAttributes(-1, false);
112 long traceStart
= getStartTime();
113 long traceEnd
= getEndTime();
114 long offset
= this.getTimeOffset();
116 /* Initialize quarks and series names */
117 List
<ITmfStateInterval
> fullState
= ss
.queryFullState(start
);
118 for (int quark
: tidQuarks
) {
119 fYValues
.put(quark
, new double[xvalues
.length
]);
120 fMemoryQuarks
.put(quark
, ss
.getQuarkRelative(quark
, UstMemoryStrings
.UST_MEMORY_MEMORY_ATTRIBUTE
));
121 int procNameQuark
= ss
.getQuarkRelative(quark
, UstMemoryStrings
.UST_MEMORY_PROCNAME_ATTRIBUTE
);
122 String oldSeriesName
= fSeriesName
.get(quark
);
123 String seriesName
= null;
125 ITmfStateValue procnameValue
= fullState
.get(procNameQuark
).getStateValue();
126 String procname
= ""; //$NON-NLS-1$
127 if (!procnameValue
.isNull()) {
128 procname
= procnameValue
.unboxStr();
130 seriesName
= (procname
+ ' ' + '(' + ss
.getAttributeName(quark
) + ')').trim();
131 } catch (TimeRangeException e
) {
132 seriesName
= '(' + ss
.getAttributeName(quark
) + ')';
135 if (oldSeriesName
!= null && !oldSeriesName
.equals(seriesName
)) {
136 deleteSeries(oldSeriesName
);
138 fSeriesName
.put(quark
, seriesName
);
142 * TODO: It should only show active threads in the time range.
143 * If a tid does not have any memory value (only 1 interval in
144 * the time range with value null or 0), then its series should
148 for (int i
= 0; i
< xvalues
.length
; i
++) {
149 if (monitor
.isCanceled()) {
152 double x
= xvalues
[i
];
153 long time
= (long) x
+ offset
;
154 // make sure that time is in the trace range after double to
156 time
= time
< traceStart ? traceStart
: time
;
157 time
= time
> traceEnd ? traceEnd
: time
;
159 fullState
= ss
.queryFullState(time
);
160 for (int quark
: tidQuarks
) {
161 double[] values
= checkNotNull(fYValues
.get(quark
));
163 Integer memQuark
= checkNotNull(fMemoryQuarks
.get(quark
));
164 yvalue
= fullState
.get(memQuark
.intValue()).getStateValue().unboxLong();
167 } catch (TimeRangeException e
) {
168 for (int quark
: tidQuarks
) {
169 double[] values
= checkNotNull(fYValues
.get(quark
));
174 for (int quark
: tidQuarks
) {
175 setSeries(fSeriesName
.get(quark
), fYValues
.get(quark
));
179 } catch (AttributeNotFoundException
| StateValueTypeException e
) {
180 Activator
.logError("Error updating the data of the Memory usage view", e
); //$NON-NLS-1$
181 } catch (StateSystemDisposedException e
) {
182 /* State system is closing down, no point continuing */