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
.lttng2
.ust
.ui
.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 public class MemoryUsageViewer
extends TmfCommonXLineChartViewer
{
49 private TmfStateSystemAnalysisModule fModule
= null;
51 private final Map
<Integer
, double[]> fYValues
= new HashMap
<>();
52 private final Map
<Integer
, Integer
> fMemoryQuarks
= new HashMap
<>();
53 private final Map
<Integer
, String
> fSeriesName
= new HashMap
<>();
55 // Timeout between updates in the updateData thread
56 private static final long BUILD_UPDATE_TIMEOUT
= 500;
64 public MemoryUsageViewer(Composite parent
) {
65 super(parent
, Messages
.MemoryUsageViewer_Title
, Messages
.MemoryUsageViewer_XAxis
, Messages
.MemoryUsageViewer_YAxis
);
66 Chart chart
= getSwtChart();
67 chart
.getLegend().setPosition(SWT
.LEFT
);
68 chart
.getAxisSet().getYAxis(0).getTick().setFormat(DataSizeWithUnitFormat
.getInstance());
72 protected void initializeDataSource() {
73 ITmfTrace trace
= getTrace();
75 fModule
= TmfTraceUtils
.getAnalysisModuleOfClass(trace
, TmfStateSystemAnalysisModule
.class, UstMemoryAnalysisModule
.ID
);
76 if (fModule
== null) {
84 protected void updateData(long start
, long end
, int nb
, IProgressMonitor monitor
) {
86 if (getTrace() == null || fModule
== null) {
89 if (!fModule
.waitForInitialization()) {
92 ITmfStateSystem ss
= fModule
.getStateSystem();
93 /* Don't wait for the module completion, when it's ready, we'll know */
98 double[] xvalues
= getXAxis(start
, end
, nb
);
101 boolean complete
= false;
102 long currentEnd
= start
;
104 while (!complete
&& currentEnd
< end
) {
105 if (monitor
.isCanceled()) {
108 complete
= ss
.waitUntilBuilt(BUILD_UPDATE_TIMEOUT
);
109 currentEnd
= ss
.getCurrentEndTime();
110 List
<Integer
> tidQuarks
= ss
.getSubAttributes(-1, false);
111 long traceStart
= getStartTime();
112 long traceEnd
= getEndTime();
113 long offset
= this.getTimeOffset();
115 /* Initialize quarks and series names */
116 List
<ITmfStateInterval
> fullState
= ss
.queryFullState(start
);
117 for (int quark
: tidQuarks
) {
118 fYValues
.put(quark
, new double[xvalues
.length
]);
119 fMemoryQuarks
.put(quark
, ss
.getQuarkRelative(quark
, UstMemoryStrings
.UST_MEMORY_MEMORY_ATTRIBUTE
));
120 int procNameQuark
= ss
.getQuarkRelative(quark
, UstMemoryStrings
.UST_MEMORY_PROCNAME_ATTRIBUTE
);
121 String oldSeriesName
= fSeriesName
.get(quark
);
122 String seriesName
= null;
124 ITmfStateValue procnameValue
= fullState
.get(procNameQuark
).getStateValue();
125 String procname
= ""; //$NON-NLS-1$
126 if (!procnameValue
.isNull()) {
127 procname
= procnameValue
.unboxStr();
129 seriesName
= (procname
+ ' ' + '(' + ss
.getAttributeName(quark
) + ')').trim();
130 } catch (TimeRangeException e
) {
131 seriesName
= '(' + ss
.getAttributeName(quark
) + ')';
134 if (oldSeriesName
!= null && !oldSeriesName
.equals(seriesName
)) {
135 deleteSeries(oldSeriesName
);
137 fSeriesName
.put(quark
, seriesName
);
141 * TODO: It should only show active threads in the time range.
142 * If a tid does not have any memory value (only 1 interval in
143 * the time range with value null or 0), then its series should
147 for (int i
= 0; i
< xvalues
.length
; i
++) {
148 if (monitor
.isCanceled()) {
151 double x
= xvalues
[i
];
152 long time
= (long) x
+ offset
;
153 // make sure that time is in the trace range after double to
155 time
= time
< traceStart ? traceStart
: time
;
156 time
= time
> traceEnd ? traceEnd
: time
;
158 fullState
= ss
.queryFullState(time
);
159 for (int quark
: tidQuarks
) {
160 double[] values
= checkNotNull(fYValues
.get(quark
));
162 Integer memQuark
= checkNotNull(fMemoryQuarks
.get(quark
));
163 yvalue
= fullState
.get(memQuark
.intValue()).getStateValue().unboxLong();
166 } catch (TimeRangeException e
) {
167 for (int quark
: tidQuarks
) {
168 double[] values
= checkNotNull(fYValues
.get(quark
));
173 for (int quark
: tidQuarks
) {
174 setSeries(fSeriesName
.get(quark
), fYValues
.get(quark
));
178 } catch (AttributeNotFoundException
| StateValueTypeException e
) {
179 Activator
.getDefault().logError("Error updating the data of the Memory usage view", e
); //$NON-NLS-1$
180 } catch (StateSystemDisposedException e
) {
181 /* State system is closing down, no point continuing */