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