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Fix for bug 389328: Provide hover time for time graph tool tip info.
[deliverable/tracecompass.git] / org.eclipse.linuxtools.lttng2.kernel.ui / src / org / eclipse / linuxtools / internal / lttng2 / kernel / ui / views / resources / ResourcesPresentationProvider.java
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PT		 1/*******************************************************************************\r
2 * Copyright (c) 2012 Ericsson\r
27f3a03d 3 *\r
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PT		 4 * All rights reserved. This program and the accompanying materials are\r
5 * made available under the terms of the Eclipse Public License v1.0 which\r
6 * accompanies this distribution, and is available at\r
7 * http://www.eclipse.org/legal/epl-v10.html\r
27f3a03d 8 *\r
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PT		 9 * Contributors:\r
10 * Patrick Tasse - Initial API and implementation\r
11 *******************************************************************************/\r
12\r
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PT		 13package org.eclipse.linuxtools.internal.lttng2.kernel.ui.views.resources;\r
14\r
15import java.util.HashMap;\r
0c180b6b 16import java.util.List;\r
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PT		 17import java.util.Map;\r
18\r
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AM		 19import org.eclipse.linuxtools.internal.lttng2.kernel.core.Attributes;\r
20import org.eclipse.linuxtools.internal.lttng2.kernel.core.StateValues;\r
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PT		 21import org.eclipse.linuxtools.internal.lttng2.kernel.ui.Messages;\r
22import org.eclipse.linuxtools.internal.lttng2.kernel.ui.views.resources.ResourcesEntry.Type;\r
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BH		 23import org.eclipse.linuxtools.tmf.core.exceptions.AttributeNotFoundException;\r
24import org.eclipse.linuxtools.tmf.core.exceptions.StateValueTypeException;\r
25import org.eclipse.linuxtools.tmf.core.exceptions.TimeRangeException;\r
26import org.eclipse.linuxtools.tmf.core.interval.ITmfStateInterval;\r
27import org.eclipse.linuxtools.tmf.core.statesystem.IStateSystemQuerier;\r
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PT		 28import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.StateItem;\r
29import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphPresentationProvider;\r
30import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent;\r
31import org.eclipse.swt.graphics.RGB;\r
32\r
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AM		 33/**\r
34 * Presentation provider for the Resource view, based on the generic TMF\r
35 * presentation provider.\r
36 *\r
37 * @author Patrick Tasse\r
38 */\r
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PT		 39public class ResourcesPresentationProvider extends TimeGraphPresentationProvider {\r
40\r
41 private enum State {\r
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PT		 42 UNKNOWN (new RGB(100, 100, 100)),\r
43 IDLE (new RGB(200, 200, 200)),\r
44 USERMODE (new RGB(0, 200, 0)),\r
45 SYSCALL (new RGB(0, 0, 200)),\r
46 IRQ (new RGB(200, 100, 100)),\r
47 SOFT_IRQ (new RGB(200, 150, 100)),\r
48 IRQ_ACTIVE (new RGB(200, 100, 100)),\r
49 SOFT_IRQ_RAISED (new RGB(200, 200, 0)),\r
50 SOFT_IRQ_ACTIVE (new RGB(200, 150, 100));\r
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PT		 51\r
52 public final RGB rgb;\r
53\r
54 private State (RGB rgb) {\r
55 this.rgb = rgb;\r
56 }\r
57 }\r
58\r
27f3a03d 59 @Override\r
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PT		 60 public String getStateTypeName() {\r
61 return Messages.ResourcesView_stateTypeName;\r
62 }\r
63\r
64 @Override\r
65 public StateItem[] getStateTable() {\r
66 StateItem[] stateTable = new StateItem[State.values().length];\r
67 for (int i = 0; i < stateTable.length; i++) {\r
68 State state = State.values()[i];\r
69 stateTable[i] = new StateItem(state.rgb, state.toString());\r
70 }\r
71 return stateTable;\r
72 }\r
73\r
74 @Override\r
75 public int getStateTableIndex(ITimeEvent event) {\r
76 if (event instanceof ResourcesEvent) {\r
77 ResourcesEvent resourcesEvent = (ResourcesEvent) event;\r
78 if (resourcesEvent.getType() == Type.CPU) {\r
79 int status = resourcesEvent.getValue();\r
3e97fbfa 80 if (status == StateValues.CPU_STATUS_IDLE) {\r
72b5abb1 81 return State.IDLE.ordinal();\r
a080bb93 82 } else if (status == StateValues.CPU_STATUS_RUN_USERMODE) {\r
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PT		 83 return State.USERMODE.ordinal();\r
84 } else if (status == StateValues.CPU_STATUS_RUN_SYSCALL) {\r
85 return State.SYSCALL.ordinal();\r
a080bb93 86 } else if (status == StateValues.CPU_STATUS_IRQ) {\r
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PT		 87 return State.IRQ.ordinal();\r
88 } else if (status == StateValues.CPU_STATUS_SOFTIRQ) {\r
89 return State.SOFT_IRQ.ordinal();\r
72b5abb1 90 }\r
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PT		 91 } else if (resourcesEvent.getType() == Type.IRQ) {\r
92 return State.IRQ_ACTIVE.ordinal();\r
93 } else if (resourcesEvent.getType() == Type.SOFT_IRQ) {\r
72b5abb1 94 int cpu = resourcesEvent.getValue();\r
3e97fbfa 95 if (cpu == StateValues.SOFT_IRQ_RAISED) {\r
3d90c4ff 96 return State.SOFT_IRQ_RAISED.ordinal();\r
72b5abb1 97 }\r
3d90c4ff 98 return State.SOFT_IRQ_ACTIVE.ordinal();\r
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PT		 99 } else {\r
100 return -1; // NULL\r
101 }\r
102 }\r
103 return State.UNKNOWN.ordinal();\r
104 }\r
105\r
106 @Override\r
107 public String getEventName(ITimeEvent event) {\r
108 if (event instanceof ResourcesEvent) {\r
109 ResourcesEvent resourcesEvent = (ResourcesEvent) event;\r
110 if (resourcesEvent.getType() == Type.CPU) {\r
111 int status = resourcesEvent.getValue();\r
3e97fbfa 112 if (status == StateValues.CPU_STATUS_IDLE) {\r
72b5abb1 113 return State.IDLE.toString();\r
a080bb93 114 } else if (status == StateValues.CPU_STATUS_RUN_USERMODE) {\r
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PT		 115 return State.USERMODE.toString();\r
116 } else if (status == StateValues.CPU_STATUS_RUN_SYSCALL) {\r
117 return State.SYSCALL.toString();\r
a080bb93 118 } else if (status == StateValues.CPU_STATUS_IRQ) {\r
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PT		 119 return State.IRQ.toString();\r
120 } else if (status == StateValues.CPU_STATUS_SOFTIRQ) {\r
121 return State.SOFT_IRQ.toString();\r
72b5abb1 122 }\r
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PT		 123 } else if (resourcesEvent.getType() == Type.IRQ) {\r
124 return State.IRQ_ACTIVE.toString();\r
125 } else if (resourcesEvent.getType() == Type.SOFT_IRQ) {\r
72b5abb1 126 int cpu = resourcesEvent.getValue();\r
3e97fbfa 127 if (cpu == StateValues.SOFT_IRQ_RAISED) {\r
3d90c4ff 128 return State.SOFT_IRQ_RAISED.toString();\r
72b5abb1 129 }\r
3d90c4ff 130 return State.SOFT_IRQ_ACTIVE.toString();\r
72b5abb1
PT		 131 } else {\r
132 return null;\r
133 }\r
134 }\r
135 return State.UNKNOWN.toString();\r
136 }\r
137\r
138 @Override\r
139 public Map<String, String> getEventHoverToolTipInfo(ITimeEvent event) {\r
27f3a03d 140\r
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PT		 141 Map<String, String> retMap = new HashMap<String, String>();\r
142 if (event instanceof ResourcesEvent) {\r
143\r
144 ResourcesEvent resourcesEvent = (ResourcesEvent) event;\r
145\r
0c180b6b 146 // Check for IRQ or Soft_IRQ type\r
72b5abb1 147 if (resourcesEvent.getType().equals(Type.IRQ) || resourcesEvent.getType().equals(Type.SOFT_IRQ)) {\r
27f3a03d 148\r
0c180b6b 149 // Get CPU of IRQ or SoftIRQ and provide it for the tooltip display\r
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PT		 150 int cpu = resourcesEvent.getValue();\r
151 if (cpu >= 0) {\r
152 retMap.put(Messages.ResourcesView_attributeCpuName, String.valueOf(cpu));\r
153 }\r
27f3a03d
AM		 154 }\r
155\r
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BH		 156 // Check for type CPU\r
157 if (resourcesEvent.getType().equals(Type.CPU)) {\r
158 int status = resourcesEvent.getValue();\r
159\r
a080bb93 160 if (status == StateValues.CPU_STATUS_IRQ) {\r
3d90c4ff 161 // In IRQ state get the IRQ that caused the interruption\r
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BH		 162 ResourcesEntry entry = (ResourcesEntry) event.getEntry();\r
163 IStateSystemQuerier ssq = entry.getTrace().getStateSystem();\r
164 int cpu = entry.getId();\r
3d90c4ff 165\r
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BH		 166 IStateSystemQuerier ss = entry.getTrace().getStateSystem();\r
167 try {\r
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BH		 168 List<ITmfStateInterval> fullState = ss.queryFullState(event.getTime());\r
169 List<Integer> irqQuarks = ss.getQuarks(Attributes.RESOURCES, Attributes.IRQS, "*"); //$NON-NLS-1$\r
170\r
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PT		 171 for (int irqQuark : irqQuarks) {\r
172 if (fullState.get(irqQuark).getStateValue().unboxInt() == cpu) {\r
173 ITmfStateInterval value = ssq.querySingleState(event.getTime(), irqQuark);\r
174 if (!value.getStateValue().isNull()) {\r
175 int irq = Integer.parseInt(ssq.getAttributeName(irqQuark));\r
176 retMap.put(Messages.ResourcesView_attributeIrqName, String.valueOf(irq));\r
177 }\r
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BH		 178 break;\r
179 }\r
180 }\r
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PT		 181 } catch (AttributeNotFoundException e) {\r
182 e.printStackTrace();\r
183 } catch (TimeRangeException e) {\r
184 e.printStackTrace();\r
185 } catch (StateValueTypeException e) {\r
186 e.printStackTrace();\r
187 }\r
188 } else if (status == StateValues.CPU_STATUS_SOFTIRQ) {\r
189 // In SOFT_IRQ state get the SOFT_IRQ that caused the interruption\r
190 ResourcesEntry entry = (ResourcesEntry) event.getEntry();\r
191 IStateSystemQuerier ssq = entry.getTrace().getStateSystem();\r
192 int cpu = entry.getId();\r
0c180b6b 193\r
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PT		 194 IStateSystemQuerier ss = entry.getTrace().getStateSystem();\r
195 try {\r
196 List<ITmfStateInterval> fullState = ss.queryFullState(event.getTime());\r
197 List<Integer> softIrqQuarks = ss.getQuarks(Attributes.RESOURCES, Attributes.SOFT_IRQS, "*"); //$NON-NLS-1$\r
198\r
199 for (int softIrqQuark : softIrqQuarks) {\r
200 if (fullState.get(softIrqQuark).getStateValue().unboxInt() == cpu) {\r
201 ITmfStateInterval value = ssq.querySingleState(event.getTime(), softIrqQuark);\r
202 if (!value.getStateValue().isNull()) {\r
203 int softIrq = Integer.parseInt(ssq.getAttributeName(softIrqQuark));\r
204 retMap.put(Messages.ResourcesView_attributeSoftIrqName, String.valueOf(softIrq));\r
205 }\r
206 break;\r
0c180b6b
BH		 207 }\r
208 }\r
209 } catch (AttributeNotFoundException e) {\r
210 e.printStackTrace();\r
211 } catch (TimeRangeException e) {\r
212 e.printStackTrace();\r
213 } catch (StateValueTypeException e) {\r
214 e.printStackTrace();\r
215 }\r
216 }\r
72b5abb1
PT		 217 }\r
218 }\r
219\r
220 return retMap;\r
221 }\r
222\r
223}\r
Tracecompass - Deliverables
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