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1 | /******************************************************************************* |
2 | * Copyright (c) 2016 Ericsson | |
3 | * | |
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 | |
8 | *******************************************************************************/ | |
9 | package org.eclipse.tracecompass.internal.analysis.timing.ui.flamegraph; | |
10 | ||
11 | import java.text.Format; | |
12 | import java.text.NumberFormat; | |
13 | import java.util.Map; | |
14 | ||
15 | import org.eclipse.swt.SWT; | |
16 | import org.eclipse.swt.graphics.GC; | |
17 | import org.eclipse.swt.graphics.RGB; | |
18 | import org.eclipse.swt.graphics.Rectangle; | |
19 | import org.eclipse.tracecompass.analysis.timing.ui.views.segmentstore.SubSecondTimeWithUnitFormat; | |
0b06f3bc | 20 | import org.eclipse.tracecompass.internal.analysis.timing.core.callgraph.AggregatedCalledFunctionStatistics; |
87262dc1 | 21 | import org.eclipse.tracecompass.internal.analysis.timing.core.callgraph.ICalledFunction; |
74ccf789 SF |
22 | import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; |
23 | import org.eclipse.tracecompass.tmf.core.trace.TmfTraceManager; | |
24 | import org.eclipse.tracecompass.tmf.ui.symbols.ISymbolProvider; | |
25 | import org.eclipse.tracecompass.tmf.ui.symbols.SymbolProviderManager; | |
26 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.StateItem; | |
27 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.TimeGraphPresentationProvider; | |
28 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeEvent; | |
29 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.NullTimeEvent; | |
30 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils; | |
31 | ||
32 | import com.google.common.collect.ImmutableMap; | |
33 | ||
34 | /** | |
35 | * Presentation provider for the flame graph view, based on the generic TMF | |
36 | * presentation provider. | |
37 | * | |
38 | * @author Sonia Farrah | |
39 | */ | |
40 | public class FlameGraphPresentationProvider extends TimeGraphPresentationProvider { | |
74ccf789 SF |
41 | /** Number of colors used for flameGraph events */ |
42 | public static final int NUM_COLORS = 360; | |
43 | ||
44 | private static final Format FORMATTER = new SubSecondTimeWithUnitFormat(); | |
45 | ||
46 | private FlameGraphView fView; | |
47 | ||
48 | private Integer fAverageCharWidth; | |
49 | ||
50 | private enum State { | |
51 | MULTIPLE(new RGB(100, 100, 100)), EXEC(new RGB(0, 200, 0)); | |
52 | ||
53 | private final RGB rgb; | |
54 | ||
55 | private State(RGB rgb) { | |
56 | this.rgb = rgb; | |
57 | } | |
58 | } | |
59 | ||
60 | /** | |
61 | * Constructor | |
74ccf789 SF |
62 | */ |
63 | public FlameGraphPresentationProvider() { | |
0b06f3bc | 64 | // Do nothing |
74ccf789 SF |
65 | } |
66 | ||
67 | @Override | |
68 | public StateItem[] getStateTable() { | |
69 | final float saturation = 0.6f; | |
70 | final float brightness = 0.6f; | |
71 | StateItem[] stateTable = new StateItem[NUM_COLORS + 1]; | |
72 | stateTable[0] = new StateItem(State.MULTIPLE.rgb, State.MULTIPLE.toString()); | |
73 | for (int i = 0; i < NUM_COLORS; i++) { | |
74 | RGB rgb = new RGB(i, saturation, brightness); | |
75 | stateTable[i + 1] = new StateItem(rgb, State.EXEC.toString()); | |
76 | } | |
77 | return stateTable; | |
78 | } | |
79 | ||
80 | @Override | |
81 | public boolean displayTimesInTooltip() { | |
82 | return false; | |
83 | } | |
84 | ||
85 | @Override | |
86 | public String getStateTypeName() { | |
87 | return Messages.FlameGraph_Depth; | |
88 | } | |
89 | ||
90 | @Override | |
91 | public Map<String, String> getEventHoverToolTipInfo(ITimeEvent event, long hoverTime) { | |
0b06f3bc SF |
92 | AggregatedCalledFunctionStatistics statistics = ((FlamegraphEvent) event).getStatistics(); |
93 | ImmutableMap.Builder<String, String> builder = new ImmutableMap.Builder<>(); | |
87262dc1 | 94 | builder.put(Messages.FlameGraph_NbCalls, NumberFormat.getIntegerInstance().format(statistics.getDurationStatistics().getNbElements())); // $NON-NLS-1$ |
29f66918 SF |
95 | builder.put(String.valueOf(Messages.FlameGraph_Durations), ""); //$NON-NLS-1$ |
96 | builder.put("\t" + Messages.FlameGraph_Duration, FORMATTER.format(event.getDuration())); //$NON-NLS-1$ | |
87262dc1 GB |
97 | builder.put("\t" + Messages.FlameGraph_AverageDuration, FORMATTER.format(statistics.getDurationStatistics().getMean())); // $NON-NLS-1$ //$NON-NLS-1$ |
98 | builder.put("\t" + Messages.FlameGraph_MaxDuration, FORMATTER.format((statistics.getDurationStatistics().getMax()))); // $NON-NLS-1$ //$NON-NLS-1$ | |
99 | builder.put("\t" + Messages.FlameGraph_MinDuration, FORMATTER.format(statistics.getDurationStatistics().getMin())); // $NON-NLS-1$ //$NON-NLS-1$ | |
100 | builder.put("\t" + Messages.FlameGraph_Deviation, FORMATTER.format(statistics.getDurationStatistics().getStdDev())); //$NON-NLS-1$ | |
29f66918 SF |
101 | builder.put(Messages.FlameGraph_SelfTimes, ""); //$NON-NLS-1$ |
102 | builder.put("\t" + Messages.FlameGraph_SelfTime, FORMATTER.format(((FlamegraphEvent) event).getSelfTime())); //$NON-NLS-1$ | |
87262dc1 GB |
103 | builder.put("\t" + Messages.FlameGraph_AverageSelfTime, FORMATTER.format(statistics.getSelfTimeStatistics().getMean())); // $NON-NLS-1$ //$NON-NLS-1$ |
104 | builder.put("\t" + Messages.FlameGraph_MaxSelfTime, FORMATTER.format(statistics.getSelfTimeStatistics().getMax())); // $NON-NLS-1$ //$NON-NLS-1$ | |
105 | builder.put("\t" + Messages.FlameGraph_MinSelfTime, FORMATTER.format(statistics.getSelfTimeStatistics().getMin())); // $NON-NLS-1$ //$NON-NLS-1$ | |
106 | builder.put("\t" + Messages.FlameGraph_SelfTimeDeviation, FORMATTER.format(statistics.getSelfTimeStatistics().getStdDev())); //$NON-NLS-1$ | |
0b06f3bc SF |
107 | return builder.build(); |
108 | ||
74ccf789 SF |
109 | } |
110 | ||
111 | @Override | |
112 | public int getStateTableIndex(ITimeEvent event) { | |
113 | if (event instanceof FlamegraphEvent) { | |
114 | FlamegraphEvent flameGraphEvent = (FlamegraphEvent) event; | |
115 | return flameGraphEvent.getValue() + 1; | |
116 | } else if (event instanceof NullTimeEvent) { | |
117 | return INVISIBLE; | |
118 | } | |
119 | return State.MULTIPLE.ordinal(); | |
120 | } | |
121 | ||
122 | /** | |
0b06f3bc | 123 | * Get the event's symbol.It could be an address or a name. |
74ccf789 SF |
124 | * |
125 | * @param fGEvent | |
126 | * An event | |
127 | * @param symbolProvider | |
128 | * A symbol provider | |
129 | */ | |
130 | private static String getFuntionSymbol(FlamegraphEvent event, ISymbolProvider symbolProvider) { | |
131 | String funcSymbol = ""; //$NON-NLS-1$ | |
fdf2d9bb MK |
132 | if (event.getSymbol() instanceof Long || event.getSymbol() instanceof Integer) { |
133 | long longAddress = ((Long) event.getSymbol()).longValue(); | |
134 | funcSymbol = symbolProvider.getSymbolText(longAddress); | |
135 | if (funcSymbol == null) { | |
136 | return "0x" + Long.toHexString(longAddress); //$NON-NLS-1$ | |
74ccf789 | 137 | } |
c2845a63 | 138 | // take time of max segment for time a query the symbol name |
87262dc1 GB |
139 | ICalledFunction maxObject = event.getStatistics().getDurationStatistics().getMaxObject(); |
140 | if (maxObject == null) { | |
141 | return "0x" + Long.toHexString(longAddress); //$NON-NLS-1$ | |
142 | } | |
143 | long time = maxObject.getStart(); | |
c2845a63 BH |
144 | int pid = event.getProcessId(); |
145 | if (pid > 0) { | |
146 | String text = symbolProvider.getSymbolText(pid, time, longAddress); | |
147 | if (text != null) { | |
148 | return text; | |
149 | } | |
150 | } | |
fdf2d9bb MK |
151 | } else { |
152 | return event.getSymbol().toString(); | |
74ccf789 SF |
153 | } |
154 | return funcSymbol; | |
155 | } | |
156 | ||
157 | @Override | |
158 | public void postDrawEvent(ITimeEvent event, Rectangle bounds, GC gc) { | |
159 | if (fAverageCharWidth == null) { | |
160 | fAverageCharWidth = gc.getFontMetrics().getAverageCharWidth(); | |
161 | } | |
162 | if (bounds.width <= fAverageCharWidth) { | |
163 | return; | |
164 | } | |
165 | if (!(event instanceof FlamegraphEvent)) { | |
166 | return; | |
167 | } | |
168 | String funcSymbol = ""; //$NON-NLS-1$ | |
169 | ITmfTrace activeTrace = TmfTraceManager.getInstance().getActiveTrace(); | |
170 | if (activeTrace != null) { | |
171 | FlamegraphEvent fgEvent = (FlamegraphEvent) event; | |
172 | ISymbolProvider symbolProvider = SymbolProviderManager.getInstance().getSymbolProvider(activeTrace); | |
173 | funcSymbol = getFuntionSymbol(fgEvent, symbolProvider); | |
174 | } | |
175 | gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_WHITE)); | |
176 | Utils.drawText(gc, funcSymbol, bounds.x, bounds.y, bounds.width, bounds.height, true, true); | |
177 | } | |
178 | ||
179 | /** | |
180 | * The flame graph view | |
181 | * | |
182 | * @return The flame graph view | |
183 | */ | |
184 | public FlameGraphView getView() { | |
185 | return fView; | |
186 | } | |
187 | ||
188 | /** | |
189 | * The flame graph view | |
190 | * | |
191 | * @param view | |
192 | * The flame graph view | |
193 | */ | |
194 | public void setView(FlameGraphView view) { | |
195 | fView = view; | |
196 | } | |
197 | ||
198 | } |