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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; |
37c87032 | 22 | import org.eclipse.tracecompass.internal.analysis.timing.core.callgraph.SymbolAspect; |
74ccf789 SF |
23 | import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; |
24 | import org.eclipse.tracecompass.tmf.core.trace.TmfTraceManager; | |
74ccf789 SF |
25 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.StateItem; |
26 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.TimeGraphPresentationProvider; | |
27 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeEvent; | |
28 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.NullTimeEvent; | |
29 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils; | |
30 | ||
31 | import com.google.common.collect.ImmutableMap; | |
32 | ||
33 | /** | |
34 | * Presentation provider for the flame graph view, based on the generic TMF | |
35 | * presentation provider. | |
36 | * | |
37 | * @author Sonia Farrah | |
38 | */ | |
39 | public class FlameGraphPresentationProvider extends TimeGraphPresentationProvider { | |
74ccf789 SF |
40 | /** Number of colors used for flameGraph events */ |
41 | public static final int NUM_COLORS = 360; | |
42 | ||
43 | private static final Format FORMATTER = new SubSecondTimeWithUnitFormat(); | |
44 | ||
45 | private FlameGraphView fView; | |
46 | ||
47 | private Integer fAverageCharWidth; | |
48 | ||
49 | private enum State { | |
50 | MULTIPLE(new RGB(100, 100, 100)), EXEC(new RGB(0, 200, 0)); | |
51 | ||
52 | private final RGB rgb; | |
53 | ||
54 | private State(RGB rgb) { | |
55 | this.rgb = rgb; | |
56 | } | |
57 | } | |
58 | ||
59 | /** | |
60 | * Constructor | |
74ccf789 SF |
61 | */ |
62 | public FlameGraphPresentationProvider() { | |
0b06f3bc | 63 | // Do nothing |
74ccf789 SF |
64 | } |
65 | ||
66 | @Override | |
67 | public StateItem[] getStateTable() { | |
68 | final float saturation = 0.6f; | |
69 | final float brightness = 0.6f; | |
70 | StateItem[] stateTable = new StateItem[NUM_COLORS + 1]; | |
71 | stateTable[0] = new StateItem(State.MULTIPLE.rgb, State.MULTIPLE.toString()); | |
72 | for (int i = 0; i < NUM_COLORS; i++) { | |
73 | RGB rgb = new RGB(i, saturation, brightness); | |
74 | stateTable[i + 1] = new StateItem(rgb, State.EXEC.toString()); | |
75 | } | |
76 | return stateTable; | |
77 | } | |
78 | ||
79 | @Override | |
80 | public boolean displayTimesInTooltip() { | |
81 | return false; | |
82 | } | |
83 | ||
84 | @Override | |
85 | public String getStateTypeName() { | |
86 | return Messages.FlameGraph_Depth; | |
87 | } | |
88 | ||
89 | @Override | |
90 | public Map<String, String> getEventHoverToolTipInfo(ITimeEvent event, long hoverTime) { | |
0b06f3bc SF |
91 | AggregatedCalledFunctionStatistics statistics = ((FlamegraphEvent) event).getStatistics(); |
92 | ImmutableMap.Builder<String, String> builder = new ImmutableMap.Builder<>(); | |
87262dc1 | 93 | builder.put(Messages.FlameGraph_NbCalls, NumberFormat.getIntegerInstance().format(statistics.getDurationStatistics().getNbElements())); // $NON-NLS-1$ |
29f66918 SF |
94 | builder.put(String.valueOf(Messages.FlameGraph_Durations), ""); //$NON-NLS-1$ |
95 | builder.put("\t" + Messages.FlameGraph_Duration, FORMATTER.format(event.getDuration())); //$NON-NLS-1$ | |
87262dc1 GB |
96 | builder.put("\t" + Messages.FlameGraph_AverageDuration, FORMATTER.format(statistics.getDurationStatistics().getMean())); // $NON-NLS-1$ //$NON-NLS-1$ |
97 | builder.put("\t" + Messages.FlameGraph_MaxDuration, FORMATTER.format((statistics.getDurationStatistics().getMax()))); // $NON-NLS-1$ //$NON-NLS-1$ | |
98 | builder.put("\t" + Messages.FlameGraph_MinDuration, FORMATTER.format(statistics.getDurationStatistics().getMin())); // $NON-NLS-1$ //$NON-NLS-1$ | |
99 | builder.put("\t" + Messages.FlameGraph_Deviation, FORMATTER.format(statistics.getDurationStatistics().getStdDev())); //$NON-NLS-1$ | |
29f66918 SF |
100 | builder.put(Messages.FlameGraph_SelfTimes, ""); //$NON-NLS-1$ |
101 | builder.put("\t" + Messages.FlameGraph_SelfTime, FORMATTER.format(((FlamegraphEvent) event).getSelfTime())); //$NON-NLS-1$ | |
87262dc1 GB |
102 | builder.put("\t" + Messages.FlameGraph_AverageSelfTime, FORMATTER.format(statistics.getSelfTimeStatistics().getMean())); // $NON-NLS-1$ //$NON-NLS-1$ |
103 | builder.put("\t" + Messages.FlameGraph_MaxSelfTime, FORMATTER.format(statistics.getSelfTimeStatistics().getMax())); // $NON-NLS-1$ //$NON-NLS-1$ | |
104 | builder.put("\t" + Messages.FlameGraph_MinSelfTime, FORMATTER.format(statistics.getSelfTimeStatistics().getMin())); // $NON-NLS-1$ //$NON-NLS-1$ | |
105 | builder.put("\t" + Messages.FlameGraph_SelfTimeDeviation, FORMATTER.format(statistics.getSelfTimeStatistics().getStdDev())); //$NON-NLS-1$ | |
0b06f3bc SF |
106 | return builder.build(); |
107 | ||
74ccf789 SF |
108 | } |
109 | ||
110 | @Override | |
111 | public int getStateTableIndex(ITimeEvent event) { | |
112 | if (event instanceof FlamegraphEvent) { | |
113 | FlamegraphEvent flameGraphEvent = (FlamegraphEvent) event; | |
114 | return flameGraphEvent.getValue() + 1; | |
115 | } else if (event instanceof NullTimeEvent) { | |
116 | return INVISIBLE; | |
117 | } | |
118 | return State.MULTIPLE.ordinal(); | |
119 | } | |
120 | ||
121 | /** | |
0b06f3bc | 122 | * Get the event's symbol.It could be an address or a name. |
74ccf789 SF |
123 | * |
124 | * @param fGEvent | |
125 | * An event | |
74ccf789 | 126 | */ |
6db1aec6 | 127 | private static String getFunctionSymbol(FlamegraphEvent event) { |
74ccf789 | 128 | String funcSymbol = ""; //$NON-NLS-1$ |
fdf2d9bb | 129 | if (event.getSymbol() instanceof Long || event.getSymbol() instanceof Integer) { |
37c87032 MK |
130 | |
131 | ICalledFunction segment = event.getStatistics().getDurationStatistics().getMinObject(); | |
132 | if (segment == null) { | |
133 | long longAddress = ((Long) event.getSymbol()).longValue(); | |
87262dc1 GB |
134 | return "0x" + Long.toHexString(longAddress); //$NON-NLS-1$ |
135 | } | |
37c87032 MK |
136 | Object symbol = SymbolAspect.SYMBOL_ASPECT.resolve(segment); |
137 | if (symbol != null) { | |
138 | return symbol.toString(); | |
c2845a63 | 139 | } |
fdf2d9bb MK |
140 | } else { |
141 | return event.getSymbol().toString(); | |
74ccf789 SF |
142 | } |
143 | return funcSymbol; | |
144 | } | |
145 | ||
146 | @Override | |
147 | public void postDrawEvent(ITimeEvent event, Rectangle bounds, GC gc) { | |
148 | if (fAverageCharWidth == null) { | |
149 | fAverageCharWidth = gc.getFontMetrics().getAverageCharWidth(); | |
150 | } | |
151 | if (bounds.width <= fAverageCharWidth) { | |
152 | return; | |
153 | } | |
154 | if (!(event instanceof FlamegraphEvent)) { | |
155 | return; | |
156 | } | |
157 | String funcSymbol = ""; //$NON-NLS-1$ | |
158 | ITmfTrace activeTrace = TmfTraceManager.getInstance().getActiveTrace(); | |
159 | if (activeTrace != null) { | |
160 | FlamegraphEvent fgEvent = (FlamegraphEvent) event; | |
6db1aec6 | 161 | funcSymbol = getFunctionSymbol(fgEvent); |
74ccf789 SF |
162 | } |
163 | gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_WHITE)); | |
164 | Utils.drawText(gc, funcSymbol, bounds.x, bounds.y, bounds.width, bounds.height, true, true); | |
165 | } | |
166 | ||
167 | /** | |
168 | * The flame graph view | |
169 | * | |
170 | * @return The flame graph view | |
171 | */ | |
172 | public FlameGraphView getView() { | |
173 | return fView; | |
174 | } | |
175 | ||
176 | /** | |
177 | * The flame graph view | |
178 | * | |
179 | * @param view | |
180 | * The flame graph view | |
181 | */ | |
182 | public void setView(FlameGraphView view) { | |
183 | fView = view; | |
184 | } | |
185 | ||
186 | } |