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1 | /********************************************************************** |
2 | * Copyright (c) 2014 Ericsson, École Polytechnique de Montréal | |
3 | * | |
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 | |
8 | * | |
9 | * Contributors: | |
10 | * Bernd Hufmann - Initial API and implementation | |
11 | * Geneviève Bastien - Create and use base class for XY plots | |
12 | **********************************************************************/ | |
13 | ||
9bc60be7 | 14 | package org.eclipse.tracecompass.internal.lttng2.ust.ui.views.memusage; |
5db8e1e9 | 15 | |
202956f1 AM |
16 | import static org.eclipse.tracecompass.common.core.NonNullUtils.checkNotNull; |
17 | ||
5db8e1e9 GB |
18 | import java.util.HashMap; |
19 | import java.util.List; | |
20 | import java.util.Map; | |
21 | ||
00968516 | 22 | import org.eclipse.core.runtime.IProgressMonitor; |
5db8e1e9 | 23 | import org.eclipse.swt.widgets.Composite; |
116738ad | 24 | import org.eclipse.tracecompass.internal.lttng2.ust.core.analysis.memory.UstMemoryStrings; |
2bdf0193 | 25 | import org.eclipse.tracecompass.internal.tmf.core.Activator; |
9bc60be7 | 26 | import org.eclipse.tracecompass.lttng2.ust.core.analysis.memory.UstMemoryAnalysisModule; |
e894a508 AM |
27 | import org.eclipse.tracecompass.statesystem.core.ITmfStateSystem; |
28 | import org.eclipse.tracecompass.statesystem.core.exceptions.AttributeNotFoundException; | |
29 | import org.eclipse.tracecompass.statesystem.core.exceptions.StateSystemDisposedException; | |
30 | import org.eclipse.tracecompass.statesystem.core.exceptions.StateValueTypeException; | |
31 | import org.eclipse.tracecompass.statesystem.core.exceptions.TimeRangeException; | |
32 | import org.eclipse.tracecompass.statesystem.core.statevalue.ITmfStateValue; | |
2bdf0193 | 33 | import org.eclipse.tracecompass.tmf.core.statesystem.TmfStateSystemAnalysisModule; |
1d83ed07 | 34 | import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; |
b8585c7c | 35 | import org.eclipse.tracecompass.tmf.core.trace.TmfTraceUtils; |
2bdf0193 | 36 | import org.eclipse.tracecompass.tmf.ui.viewers.xycharts.linecharts.TmfCommonXLineChartViewer; |
5db8e1e9 GB |
37 | |
38 | /** | |
39 | * Memory usage view | |
40 | * | |
41 | * @author Matthew Khouzam | |
42 | */ | |
43 | @SuppressWarnings("restriction") | |
44 | public class MemoryUsageViewer extends TmfCommonXLineChartViewer { | |
45 | ||
46 | private TmfStateSystemAnalysisModule fModule = null; | |
47 | ||
48 | private final Map<Integer, double[]> fYValues = new HashMap<>(); | |
49 | private final Map<Integer, Integer> fMemoryQuarks = new HashMap<>(); | |
50 | private final Map<Integer, String> fSeriesName = new HashMap<>(); | |
51 | ||
52 | private static final int BYTES_TO_KB = 1024; | |
53 | ||
261af2c6 GB |
54 | // Timeout between updates in the updateData thread |
55 | private static final long BUILD_UPDATE_TIMEOUT = 500; | |
56 | ||
5db8e1e9 GB |
57 | /** |
58 | * Constructor | |
59 | * | |
60 | * @param parent | |
61 | * parent view | |
62 | */ | |
63 | public MemoryUsageViewer(Composite parent) { | |
64 | super(parent, Messages.MemoryUsageViewer_Title, Messages.MemoryUsageViewer_XAxis, Messages.MemoryUsageViewer_YAxis); | |
65 | } | |
66 | ||
67 | @Override | |
68 | protected void initializeDataSource() { | |
1d83ed07 AM |
69 | ITmfTrace trace = getTrace(); |
70 | if (trace != null) { | |
71 | fModule = TmfTraceUtils.getAnalysisModuleOfClass(trace, TmfStateSystemAnalysisModule.class, UstMemoryAnalysisModule.ID); | |
5db8e1e9 GB |
72 | if (fModule == null) { |
73 | return; | |
74 | } | |
75 | fModule.schedule(); | |
76 | } | |
77 | } | |
78 | ||
79 | @Override | |
00968516 | 80 | protected void updateData(long start, long end, int nb, IProgressMonitor monitor) { |
5db8e1e9 GB |
81 | try { |
82 | if (getTrace() == null || fModule == null) { | |
83 | return; | |
84 | } | |
261af2c6 | 85 | fModule.waitForInitialization(); |
5db8e1e9 GB |
86 | ITmfStateSystem ss = fModule.getStateSystem(); |
87 | /* Don't wait for the module completion, when it's ready, we'll know */ | |
88 | if (ss == null) { | |
89 | return; | |
90 | } | |
261af2c6 | 91 | |
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92 | double[] xvalues = getXAxis(start, end, nb); |
93 | setXAxis(xvalues); | |
5db8e1e9 | 94 | |
261af2c6 GB |
95 | boolean complete = false; |
96 | long currentEnd = start; | |
97 | ||
98 | while (!complete && currentEnd < end) { | |
00968516 GB |
99 | if (monitor.isCanceled()) { |
100 | return; | |
101 | } | |
261af2c6 GB |
102 | complete = ss.waitUntilBuilt(BUILD_UPDATE_TIMEOUT); |
103 | currentEnd = ss.getCurrentEndTime(); | |
104 | List<Integer> tidQuarks = ss.getSubAttributes(-1, false); | |
105 | long traceStart = getStartTime(); | |
106 | long traceEnd = getEndTime(); | |
107 | long offset = this.getTimeOffset(); | |
5db8e1e9 | 108 | |
261af2c6 | 109 | /* Initialize quarks and series names */ |
5db8e1e9 | 110 | for (int quark : tidQuarks) { |
261af2c6 GB |
111 | fYValues.put(quark, new double[xvalues.length]); |
112 | fMemoryQuarks.put(quark, ss.getQuarkRelative(quark, UstMemoryStrings.UST_MEMORY_MEMORY_ATTRIBUTE)); | |
113 | int procNameQuark = ss.getQuarkRelative(quark, UstMemoryStrings.UST_MEMORY_PROCNAME_ATTRIBUTE); | |
5db8e1e9 | 114 | try { |
261af2c6 | 115 | ITmfStateValue procnameValue = ss.querySingleState(start, procNameQuark).getStateValue(); |
1157a348 | 116 | String procname = ""; //$NON-NLS-1$ |
261af2c6 GB |
117 | if (!procnameValue.isNull()) { |
118 | procname = procnameValue.unboxStr(); | |
119 | } | |
e341eb0f BH |
120 | String seriesName = procname + ' ' + '(' + ss.getAttributeName(quark) + ')'; |
121 | fSeriesName.put(quark, seriesName.trim()); | |
5db8e1e9 | 122 | } catch (TimeRangeException e) { |
261af2c6 | 123 | fSeriesName.put(quark, '(' + ss.getAttributeName(quark) + ')'); |
5db8e1e9 GB |
124 | } |
125 | } | |
261af2c6 GB |
126 | |
127 | /* | |
1157a348 ACL |
128 | * TODO: It should only show active threads in the time range. |
129 | * If a tid does not have any memory value (only 1 interval in | |
130 | * the time range with value null or 0), then its series should | |
131 | * not be displayed. | |
261af2c6 GB |
132 | */ |
133 | double yvalue = 0.0; | |
134 | for (int i = 0; i < xvalues.length; i++) { | |
135 | if (monitor.isCanceled()) { | |
136 | return; | |
137 | } | |
138 | double x = xvalues[i]; | |
139 | long time = (long) x + offset; | |
140 | // make sure that time is in the trace range after double to | |
141 | // long conversion | |
142 | time = time < traceStart ? traceStart : time; | |
143 | time = time > traceEnd ? traceEnd : time; | |
144 | ||
145 | for (int quark : tidQuarks) { | |
202956f1 | 146 | double[] values = checkNotNull(fYValues.get(quark)); |
261af2c6 | 147 | try { |
202956f1 AM |
148 | Integer memQuark = checkNotNull(fMemoryQuarks.get(quark)); |
149 | yvalue = ss.querySingleState(time, memQuark.intValue()).getStateValue().unboxLong() / BYTES_TO_KB; | |
150 | values[i] = yvalue; | |
261af2c6 | 151 | } catch (TimeRangeException e) { |
202956f1 | 152 | values[i] = 0; |
261af2c6 GB |
153 | } |
154 | } | |
155 | } | |
156 | for (int quark : tidQuarks) { | |
157 | setSeries(fSeriesName.get(quark), fYValues.get(quark)); | |
158 | } | |
159 | updateDisplay(); | |
5db8e1e9 | 160 | } |
e1c415b3 | 161 | } catch (AttributeNotFoundException | StateValueTypeException e) { |
5db8e1e9 | 162 | Activator.logError("Error updating the data of the Memory usage view", e); //$NON-NLS-1$ |
e1c415b3 BH |
163 | } catch (StateSystemDisposedException e) { |
164 | /* State system is closing down, no point continuing */ | |
5db8e1e9 GB |
165 | } |
166 | } | |
167 | ||
168 | } |