--- /dev/null
+/**********************************************************************
+ * Copyright (c) 2014 Ericsson
+ *
+ * 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:
+ * Matthew Khouzam - Initial API and implementation
+ **********************************************************************/
+
+package org.eclipse.linuxtools.internal.lttng2.ust.ui.views.memusage;
+
+import org.eclipse.linuxtools.tmf.ui.views.TmfChartView;
+import org.eclipse.swt.widgets.Composite;
+
+/**
+ * Memory Usage View
+ *
+ * @author Matthew Khouzam
+ */
+public class MemoryUsageView extends TmfChartView {
+
+ /** ID string */
+ public static final String ID = "org.eclipse.linuxtools.lttng2.ust.memoryusage"; //$NON-NLS-1$
+
+ /**
+ * Constructor
+ */
+ public MemoryUsageView() {
+ super(Messages.MemoryUsageView_Title);
+ }
+
+ @Override
+ public void createPartControl(Composite parent) {
+ setChartViewer( new MemoryUsageViewer(parent));
+ super.createPartControl(parent);
+ }
+
+ @Override
+ public void setFocus() {
+ }
+}
--- /dev/null
+/**********************************************************************
+ * Copyright (c) 2014 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:
+ * Bernd Hufmann - Initial API and implementation
+ * Geneviève Bastien - Create and use base class for XY plots
+ **********************************************************************/
+
+package org.eclipse.linuxtools.internal.lttng2.ust.ui.views.memusage;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.eclipse.linuxtools.internal.lttng2.ust.core.memoryusage.UstMemoryStrings;
+import org.eclipse.linuxtools.internal.tmf.core.Activator;
+import org.eclipse.linuxtools.lttng2.ust.ui.analysis.memory.UstMemoryAnalysisModule;
+import org.eclipse.linuxtools.tmf.core.exceptions.AttributeNotFoundException;
+import org.eclipse.linuxtools.tmf.core.exceptions.StateSystemDisposedException;
+import org.eclipse.linuxtools.tmf.core.exceptions.StateValueTypeException;
+import org.eclipse.linuxtools.tmf.core.exceptions.TimeRangeException;
+import org.eclipse.linuxtools.tmf.core.statesystem.ITmfStateSystem;
+import org.eclipse.linuxtools.tmf.core.statesystem.TmfStateSystemAnalysisModule;
+import org.eclipse.linuxtools.tmf.core.statevalue.ITmfStateValue;
+import org.eclipse.linuxtools.tmf.ui.viewers.xycharts.linecharts.TmfCommonXLineChartViewer;
+import org.eclipse.swt.widgets.Composite;
+
+/**
+ * Memory usage view
+ *
+ * @author Matthew Khouzam
+ */
+@SuppressWarnings("restriction")
+public class MemoryUsageViewer extends TmfCommonXLineChartViewer {
+
+ private TmfStateSystemAnalysisModule fModule = null;
+
+ private final Map<Integer, double[]> fYValues = new HashMap<>();
+ private final Map<Integer, Integer> fMemoryQuarks = new HashMap<>();
+ private final Map<Integer, String> fSeriesName = new HashMap<>();
+
+ private static final int BYTES_TO_KB = 1024;
+
+ /**
+ * Constructor
+ *
+ * @param parent
+ * parent view
+ */
+ public MemoryUsageViewer(Composite parent) {
+ super(parent, Messages.MemoryUsageViewer_Title, Messages.MemoryUsageViewer_XAxis, Messages.MemoryUsageViewer_YAxis);
+ }
+
+ @Override
+ protected void initializeDataSource() {
+ if (getTrace() != null) {
+ fModule = getTrace().getAnalysisModuleOfClass(TmfStateSystemAnalysisModule.class, UstMemoryAnalysisModule.ID);
+ if (fModule == null) {
+ return;
+ }
+ fModule.schedule();
+ }
+ }
+
+ @Override
+ protected void updateData(long start, long end, int nb) {
+ try {
+ if (getTrace() == null || fModule == null) {
+ return;
+ }
+ ITmfStateSystem ss = fModule.getStateSystem();
+ /* Don't wait for the module completion, when it's ready, we'll know */
+ if (ss == null) {
+ return;
+ }
+ double[] xvalues = getXAxis(start, end, nb);
+ setXAxis(xvalues);
+ List<Integer> tidQuarks = ss.getSubAttributes(-1, false);
+ long traceStart = getStartTime();
+ long traceEnd = getEndTime();
+ long offset = this.getTimeOffset();
+
+ /* Initialize quarks and series names */
+ for (int quark : tidQuarks) {
+ fYValues.put(quark, new double[xvalues.length]);
+ fMemoryQuarks.put(quark, ss.getQuarkRelative(quark, UstMemoryStrings.UST_MEMORY_MEMORY_ATTRIBUTE));
+ int procNameQuark = ss.getQuarkRelative(quark, UstMemoryStrings.UST_MEMORY_PROCNAME_ATTRIBUTE);
+ try {
+ ITmfStateValue procnameValue = ss.querySingleState(start, procNameQuark).getStateValue();
+ String procname = new String();
+ if (!procnameValue.isNull()) {
+ procname = procnameValue.unboxStr();
+ }
+ fSeriesName.put(quark, new String(procname + ' ' + '(' + ss.getAttributeName(quark) + ')').trim());
+ } catch (TimeRangeException e) {
+ fSeriesName.put(quark, '(' + ss.getAttributeName(quark) + ')');
+ }
+ }
+
+ /*
+ * TODO: It should only show active threads in the time range. If a
+ * tid does not have any memory value (only 1 interval in the time
+ * range with value null or 0), then its series should not be
+ * displayed.
+ */
+ double yvalue = 0.0;
+ for (int i = 0; i < xvalues.length; i++) {
+ double x = xvalues[i];
+ long time = (long) x + offset;
+ // make sure that time is in the trace range after double to
+ // long conversion
+ time = time < traceStart ? traceStart : time;
+ time = time > traceEnd ? traceEnd : time;
+
+ for (int quark : tidQuarks) {
+ try {
+ yvalue = ss.querySingleState(time, fMemoryQuarks.get(quark)).getStateValue().unboxLong() / BYTES_TO_KB;
+ fYValues.get(quark)[i] = yvalue;
+ } catch (TimeRangeException e) {
+ fYValues.get(quark)[i] = 0;
+ }
+ }
+ }
+ for (int quark : tidQuarks) {
+ setSeries(fSeriesName.get(quark), fYValues.get(quark));
+ }
+ updateDisplay();
+ } catch (AttributeNotFoundException | StateValueTypeException | StateSystemDisposedException e) {
+ Activator.logError("Error updating the data of the Memory usage view", e); //$NON-NLS-1$
+ }
+ }
+
+}
--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2014 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:
+ * Geneviève Bastien - Initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.linuxtools.internal.lttng2.ust.ui.views.memusage;
+
+import org.eclipse.osgi.util.NLS;
+
+/**
+ * Translatable strings for the ust memory usage view
+ *
+ * @author Geneviève Bastien
+ */
+public class Messages extends NLS {
+ private static final String BUNDLE_NAME = "org.eclipse.linuxtools.internal.lttng2.ust.ui.views.memusage.messages"; //$NON-NLS-1$
+ /** Title of the memory usage xy view */
+ public static String MemoryUsageView_Title;
+
+ /** Title of the memory viewer */
+ public static String MemoryUsageViewer_Title;
+ /** X axis caption */
+ public static String MemoryUsageViewer_XAxis;
+ /** Y axis caption */
+ public static String MemoryUsageViewer_YAxis;
+ static {
+ // initialize resource bundle
+ NLS.initializeMessages(BUNDLE_NAME, Messages.class);
+ }
+
+ private Messages() {
+ }
+}
projects / deliverable / tracecompass.git / commitdiff
