+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2012, 2015 Ericsson, École Polytechnique de Montréal
- *
- * All rights reserved. This program and the accompanying materials are
- * made available under the terms of the Eclipse Public License v1.0 which
- * accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors:
- * Patrick Tasse - Initial API and implementation
- * Geneviève Bastien - Move code to provide base classes for time graph view
- *******************************************************************************/
-
-package org.eclipse.tracecompass.analysis.os.linux.ui.views.controlflow;
-
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Map;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.graphics.GC;
-import org.eclipse.swt.graphics.RGB;
-import org.eclipse.swt.graphics.Rectangle;
-import org.eclipse.tracecompass.analysis.os.linux.core.kernel.KernelAnalysisModule;
-import org.eclipse.tracecompass.analysis.os.linux.core.kernel.StateValues;
-import org.eclipse.tracecompass.analysis.os.linux.core.trace.IKernelAnalysisEventLayout;
-import org.eclipse.tracecompass.analysis.os.linux.core.trace.IKernelTrace;
-import org.eclipse.tracecompass.internal.analysis.os.linux.core.kernel.Attributes;
-import org.eclipse.tracecompass.internal.analysis.os.linux.ui.Activator;
-import org.eclipse.tracecompass.internal.analysis.os.linux.ui.Messages;
-import org.eclipse.tracecompass.statesystem.core.ITmfStateSystem;
-import org.eclipse.tracecompass.statesystem.core.exceptions.AttributeNotFoundException;
-import org.eclipse.tracecompass.statesystem.core.exceptions.StateSystemDisposedException;
-import org.eclipse.tracecompass.statesystem.core.exceptions.StateValueTypeException;
-import org.eclipse.tracecompass.statesystem.core.exceptions.TimeRangeException;
-import org.eclipse.tracecompass.statesystem.core.interval.ITmfStateInterval;
-import org.eclipse.tracecompass.statesystem.core.statevalue.ITmfStateValue;
-import org.eclipse.tracecompass.tmf.core.statesystem.TmfStateSystemAnalysisModule;
-import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
-import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.StateItem;
-import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.TimeGraphPresentationProvider;
-import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeEvent;
-import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.NullTimeEvent;
-import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.TimeEvent;
-import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils;
-
-/**
- * Presentation provider for the control flow view
- */
-public class ControlFlowPresentationProvider extends TimeGraphPresentationProvider {
-
- private enum State {
- UNKNOWN (new RGB(100, 100, 100)),
- WAIT_UNKNOWN (new RGB(200, 200, 200)),
- WAIT_BLOCKED (new RGB(200, 200, 0)),
- WAIT_FOR_CPU (new RGB(200, 100, 0)),
- USERMODE (new RGB(0, 200, 0)),
- SYSCALL (new RGB(0, 0, 200)),
- INTERRUPTED (new RGB(200, 0, 100));
-
- public final RGB rgb;
-
- private State(RGB rgb) {
- this.rgb = rgb;
- }
-
- }
-
- /**
- * Average width of the characters used for state labels. Is computed in the
- * first call to postDrawEvent(). Is null before that.
- */
- private Integer fAverageCharacterWidth = null;
-
- /**
- * Default constructor
- */
- public ControlFlowPresentationProvider() {
- super(Messages.ControlFlowView_stateTypeName);
- }
-
- private static State[] getStateValues() {
- return State.values();
- }
-
- @Override
- public StateItem[] getStateTable() {
- State[] states = getStateValues();
- StateItem[] stateTable = new StateItem[states.length];
- for (int i = 0; i < stateTable.length; i++) {
- State state = states[i];
- stateTable[i] = new StateItem(state.rgb, state.toString());
- }
- return stateTable;
- }
-
- @Override
- public int getStateTableIndex(ITimeEvent event) {
- if (event instanceof TimeEvent && ((TimeEvent) event).hasValue()) {
- int status = ((TimeEvent) event).getValue();
- return getMatchingState(status).ordinal();
- }
- if (event instanceof NullTimeEvent) {
- return INVISIBLE;
- }
- return TRANSPARENT;
- }
-
- @Override
- public String getEventName(ITimeEvent event) {
- if (event instanceof TimeEvent) {
- TimeEvent ev = (TimeEvent) event;
- if (ev.hasValue()) {
- return getMatchingState(ev.getValue()).toString();
- }
- }
- return Messages.ControlFlowView_multipleStates;
- }
-
- private static State getMatchingState(int status) {
- switch (status) {
- case StateValues.PROCESS_STATUS_WAIT_UNKNOWN:
- return State.WAIT_UNKNOWN;
- case StateValues.PROCESS_STATUS_WAIT_BLOCKED:
- return State.WAIT_BLOCKED;
- case StateValues.PROCESS_STATUS_WAIT_FOR_CPU:
- return State.WAIT_FOR_CPU;
- case StateValues.PROCESS_STATUS_RUN_USERMODE:
- return State.USERMODE;
- case StateValues.PROCESS_STATUS_RUN_SYSCALL:
- return State.SYSCALL;
- case StateValues.PROCESS_STATUS_INTERRUPTED:
- return State.INTERRUPTED;
- default:
- return State.UNKNOWN;
- }
- }
-
- @Override
- public Map<String, String> getEventHoverToolTipInfo(ITimeEvent event) {
- Map<String, String> retMap = new LinkedHashMap<>();
- if (!(event instanceof TimeEvent) || !((TimeEvent) event).hasValue() ||
- !(event.getEntry() instanceof ControlFlowEntry)) {
- return retMap;
- }
- ControlFlowEntry entry = (ControlFlowEntry) event.getEntry();
- ITmfStateSystem ssq = TmfStateSystemAnalysisModule.getStateSystem(entry.getTrace(), KernelAnalysisModule.ID);
- if (ssq == null) {
- return retMap;
- }
- int tid = entry.getThreadId();
-
- try {
- // Find every CPU first, then get the current thread
- int cpusQuark = ssq.getQuarkAbsolute(Attributes.CPUS);
- List<Integer> cpuQuarks = ssq.getSubAttributes(cpusQuark, false);
- for (Integer cpuQuark : cpuQuarks) {
- int currentThreadQuark = ssq.getQuarkRelative(cpuQuark, Attributes.CURRENT_THREAD);
- ITmfStateInterval interval = ssq.querySingleState(event.getTime(), currentThreadQuark);
- if (!interval.getStateValue().isNull()) {
- ITmfStateValue state = interval.getStateValue();
- int currentThreadId = state.unboxInt();
- if (tid == currentThreadId) {
- retMap.put(Messages.ControlFlowView_attributeCpuName, ssq.getAttributeName(cpuQuark));
- break;
- }
- }
- }
-
- } catch (AttributeNotFoundException | TimeRangeException | StateValueTypeException e) {
- Activator.getDefault().logError("Error in ControlFlowPresentationProvider", e); //$NON-NLS-1$
- } catch (StateSystemDisposedException e) {
- /* Ignored */
- }
- int status = ((TimeEvent) event).getValue();
- if (status == StateValues.PROCESS_STATUS_RUN_SYSCALL) {
- try {
- int syscallQuark = ssq.getQuarkRelative(entry.getThreadQuark(), Attributes.SYSTEM_CALL);
- ITmfStateInterval value = ssq.querySingleState(event.getTime(), syscallQuark);
- if (!value.getStateValue().isNull()) {
- ITmfStateValue state = value.getStateValue();
- retMap.put(Messages.ControlFlowView_attributeSyscallName, state.toString());
- }
-
- } catch (AttributeNotFoundException | TimeRangeException e) {
- Activator.getDefault().logError("Error in ControlFlowPresentationProvider", e); //$NON-NLS-1$
- } catch (StateSystemDisposedException e) {
- /* Ignored */
- }
- }
-
- return retMap;
- }
-
- @Override
- public void postDrawEvent(ITimeEvent event, Rectangle bounds, GC gc) {
- if (fAverageCharacterWidth == null) {
- fAverageCharacterWidth = gc.getFontMetrics().getAverageCharWidth();
- }
- if (bounds.width <= fAverageCharacterWidth) {
- return;
- }
- if (!(event instanceof TimeEvent)) {
- return;
- }
- ControlFlowEntry entry = (ControlFlowEntry) event.getEntry();
- ITmfStateSystem ss = TmfStateSystemAnalysisModule.getStateSystem(entry.getTrace(), KernelAnalysisModule.ID);
- if (ss == null) {
- return;
- }
- int status = ((TimeEvent) event).getValue();
-
- if (status != StateValues.PROCESS_STATUS_RUN_SYSCALL) {
- return;
- }
- try {
- int syscallQuark = ss.getQuarkRelative(entry.getThreadQuark(), Attributes.SYSTEM_CALL);
- ITmfStateInterval value = ss.querySingleState(event.getTime(), syscallQuark);
- if (!value.getStateValue().isNull()) {
- ITmfStateValue state = value.getStateValue();
- gc.setForeground(gc.getDevice().getSystemColor(SWT.COLOR_WHITE));
-
- /*
- * Remove the "sys_" or "syscall_entry_" or similar from what we
- * draw in the rectangle. This depends on the trace's event layout.
- */
- int beginIndex = 0;
- ITmfTrace trace = entry.getTrace();
- if (trace instanceof IKernelTrace) {
- IKernelAnalysisEventLayout layout = ((IKernelTrace) trace).getKernelEventLayout();
- beginIndex = layout.eventSyscallEntryPrefix().length();
- }
-
- Utils.drawText(gc, state.toString().substring(beginIndex), bounds.x, bounds.y, bounds.width, bounds.height, true, true);
- }
- } catch (AttributeNotFoundException | TimeRangeException e) {
- Activator.getDefault().logError("Error in ControlFlowPresentationProvider", e); //$NON-NLS-1$
- } catch (StateSystemDisposedException e) {
- /* Ignored */
- }
- }
-}
projects / deliverable / tracecompass.git / blobdiff