| 1 | /******************************************************************************* |
| 2 | * Copyright (c) 2012 Ericsson |
| 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 | * Patrick Tasse - Initial API and implementation |
| 11 | *******************************************************************************/ |
| 12 | |
| 13 | package org.eclipse.linuxtools.internal.lttng2.kernel.ui.views.controlflow; |
| 14 | |
| 15 | import java.util.LinkedHashMap; |
| 16 | import java.util.List; |
| 17 | import java.util.Map; |
| 18 | |
| 19 | import org.eclipse.linuxtools.internal.lttng2.kernel.core.Attributes; |
| 20 | import org.eclipse.linuxtools.internal.lttng2.kernel.core.StateValues; |
| 21 | import org.eclipse.linuxtools.internal.lttng2.kernel.ui.Messages; |
| 22 | import org.eclipse.linuxtools.tmf.core.exceptions.AttributeNotFoundException; |
| 23 | import org.eclipse.linuxtools.tmf.core.exceptions.StateValueTypeException; |
| 24 | import org.eclipse.linuxtools.tmf.core.exceptions.TimeRangeException; |
| 25 | import org.eclipse.linuxtools.tmf.core.interval.ITmfStateInterval; |
| 26 | import org.eclipse.linuxtools.tmf.core.statesystem.ITmfStateSystem; |
| 27 | import org.eclipse.linuxtools.tmf.core.statevalue.ITmfStateValue; |
| 28 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.StateItem; |
| 29 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.TimeGraphPresentationProvider; |
| 30 | import org.eclipse.linuxtools.tmf.ui.widgets.timegraph.model.ITimeEvent; |
| 31 | import org.eclipse.swt.graphics.RGB; |
| 32 | |
| 33 | /** |
| 34 | * Presentation provider for the control flow view |
| 35 | */ |
| 36 | public class ControlFlowPresentationProvider extends TimeGraphPresentationProvider { |
| 37 | |
| 38 | private enum State { |
| 39 | UNKNOWN (new RGB(100, 100, 100)), |
| 40 | WAIT (new RGB(200, 200, 0)), |
| 41 | USERMODE (new RGB(0, 200, 0)), |
| 42 | SYSCALL (new RGB(0, 0, 200)), |
| 43 | INTERRUPTED (new RGB(200, 100, 100)); |
| 44 | |
| 45 | public final RGB rgb; |
| 46 | |
| 47 | private State (RGB rgb) { |
| 48 | this.rgb = rgb; |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | @Override |
| 53 | public String getStateTypeName() { |
| 54 | return Messages.ControlFlowView_stateTypeName; |
| 55 | } |
| 56 | |
| 57 | @Override |
| 58 | public StateItem[] getStateTable() { |
| 59 | StateItem[] stateTable = new StateItem[State.values().length]; |
| 60 | for (int i = 0; i < stateTable.length; i++) { |
| 61 | State state = State.values()[i]; |
| 62 | stateTable[i] = new StateItem(state.rgb, state.toString()); |
| 63 | } |
| 64 | return stateTable; |
| 65 | } |
| 66 | |
| 67 | @Override |
| 68 | public int getStateTableIndex(ITimeEvent event) { |
| 69 | if (event instanceof ControlFlowEvent) { |
| 70 | int status = ((ControlFlowEvent) event).getStatus(); |
| 71 | if (status == StateValues.PROCESS_STATUS_WAIT) { |
| 72 | return State.WAIT.ordinal(); |
| 73 | } else if (status == StateValues.PROCESS_STATUS_RUN_USERMODE) { |
| 74 | return State.USERMODE.ordinal(); |
| 75 | } else if (status == StateValues.PROCESS_STATUS_RUN_SYSCALL) { |
| 76 | return State.SYSCALL.ordinal(); |
| 77 | } else if (status == StateValues.PROCESS_STATUS_INTERRUPTED) { |
| 78 | return State.INTERRUPTED.ordinal(); |
| 79 | } |
| 80 | } |
| 81 | return State.UNKNOWN.ordinal(); |
| 82 | } |
| 83 | |
| 84 | @Override |
| 85 | public String getEventName(ITimeEvent event) { |
| 86 | if (event instanceof ControlFlowEvent) { |
| 87 | int status = ((ControlFlowEvent) event).getStatus(); |
| 88 | if (status == StateValues.PROCESS_STATUS_WAIT) { |
| 89 | return State.WAIT.toString(); |
| 90 | } else if (status == StateValues.PROCESS_STATUS_RUN_USERMODE) { |
| 91 | return State.USERMODE.toString(); |
| 92 | } else if (status == StateValues.PROCESS_STATUS_RUN_SYSCALL) { |
| 93 | return State.SYSCALL.toString(); |
| 94 | } else if (status == StateValues.PROCESS_STATUS_INTERRUPTED) { |
| 95 | return State.INTERRUPTED.toString(); |
| 96 | } |
| 97 | } |
| 98 | return State.UNKNOWN.toString(); |
| 99 | } |
| 100 | |
| 101 | @Override |
| 102 | public Map<String, String> getEventHoverToolTipInfo(ITimeEvent event) { |
| 103 | Map<String, String> retMap = new LinkedHashMap<String, String>(); |
| 104 | if (event instanceof ControlFlowEvent) { |
| 105 | ControlFlowEntry entry = (ControlFlowEntry) event.getEntry(); |
| 106 | ITmfStateSystem ssq = entry.getTrace().getStateSystem(); |
| 107 | int tid = entry.getThreadId(); |
| 108 | |
| 109 | try { |
| 110 | //Find every CPU first, then get the current thread |
| 111 | int cpusQuark = ssq.getQuarkAbsolute(Attributes.CPUS); |
| 112 | List<Integer> cpuQuarks = ssq.getSubAttributes(cpusQuark, false); |
| 113 | for (Integer cpuQuark : cpuQuarks) { |
| 114 | int currentThreadQuark = ssq.getQuarkRelative(cpuQuark, Attributes.CURRENT_THREAD); |
| 115 | ITmfStateInterval interval = ssq.querySingleState(event.getTime(), currentThreadQuark); |
| 116 | if (!interval.getStateValue().isNull()) { |
| 117 | ITmfStateValue state = interval.getStateValue(); |
| 118 | int currentThreadId = state.unboxInt(); |
| 119 | if (tid == currentThreadId) { |
| 120 | retMap.put(Messages.ControlFlowView_attributeCpuName, ssq.getAttributeName(cpuQuark)); |
| 121 | break; |
| 122 | } |
| 123 | } |
| 124 | } |
| 125 | |
| 126 | } catch (AttributeNotFoundException e) { |
| 127 | e.printStackTrace(); |
| 128 | } catch (TimeRangeException e) { |
| 129 | e.printStackTrace(); |
| 130 | } catch (StateValueTypeException e) { |
| 131 | e.printStackTrace(); |
| 132 | } |
| 133 | int status = ((ControlFlowEvent) event).getStatus(); |
| 134 | if (status == StateValues.PROCESS_STATUS_RUN_SYSCALL) { |
| 135 | try { |
| 136 | int syscallQuark = ssq.getQuarkRelative(entry.getThreadQuark(), Attributes.SYSTEM_CALL); |
| 137 | ITmfStateInterval value = ssq.querySingleState(event.getTime(), syscallQuark); |
| 138 | if (!value.getStateValue().isNull()) { |
| 139 | ITmfStateValue state = value.getStateValue(); |
| 140 | retMap.put(Messages.ControlFlowView_attributeSyscallName, state.toString()); |
| 141 | } |
| 142 | |
| 143 | } catch (AttributeNotFoundException e) { |
| 144 | e.printStackTrace(); |
| 145 | } catch (TimeRangeException e) { |
| 146 | e.printStackTrace(); |
| 147 | } |
| 148 | } |
| 149 | } |
| 150 | |
| 151 | return retMap; |
| 152 | } |
| 153 | |
| 154 | } |