| /****************************************************************************** |
| * Copyright (c) 2016 Ericsson |
| * |
| * All rights reserved. This program and the accompanying materials are |
| * made available under the terms of the Eclipse Public License 2.0 which |
| * accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| *******************************************************************************/ |
| |
| package org.eclipse.tracecompass.internal.analysis.profiling.ui.callgraph; |
| |
| import org.eclipse.jdt.annotation.NonNull; |
| import org.eclipse.jdt.annotation.Nullable; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.tracecompass.analysis.profiling.core.callstack.CallStackAnalysis; |
| import org.eclipse.tracecompass.analysis.timing.core.segmentstore.ISegmentStoreProvider; |
| import org.eclipse.tracecompass.analysis.timing.ui.views.segmentstore.density.AbstractSegmentStoreDensityViewer; |
| import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; |
| import org.eclipse.tracecompass.tmf.core.trace.TmfTraceUtils; |
| |
| import com.google.common.collect.Iterables; |
| |
| /** |
| * Call stack segments density viewer |
| * |
| * @author Sonia Farrah |
| */ |
| public class CallGraphDensityViewer extends AbstractSegmentStoreDensityViewer { |
| |
| /** |
| * Constructs a new density viewer. |
| * |
| * @param parent |
| * the parent of the viewer |
| */ |
| public CallGraphDensityViewer(@NonNull Composite parent) { |
| super(parent); |
| } |
| |
| @Override |
| protected @Nullable ISegmentStoreProvider getSegmentStoreProvider(@NonNull ITmfTrace trace) { |
| Iterable<CallStackAnalysis> csModules = TmfTraceUtils.getAnalysisModulesOfClass(trace, CallStackAnalysis.class); |
| return Iterables.getFirst(csModules, null); |
| } |
| } |