| /******************************************************************************* |
| * Copyright (c) 2000, 2015 IBM Corporation and others. |
| * |
| * 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 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.debug.tests.performance; |
| |
| import org.eclipse.debug.core.ILaunchManager; |
| import org.eclipse.debug.internal.ui.DebugUIPlugin; |
| import org.eclipse.debug.ui.actions.ContextualLaunchAction; |
| import org.eclipse.jdt.core.ICompilationUnit; |
| import org.eclipse.jdt.debug.tests.AbstractDebugPerformanceTest; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.swt.widgets.Menu; |
| import org.eclipse.swt.widgets.Shell; |
| |
| /** |
| * Tests the performance of the contextual launch menu population |
| */ |
| public class PerfContextualLaunchMenu extends AbstractDebugPerformanceTest { |
| |
| /** |
| * Constructor |
| * @param name |
| */ |
| public PerfContextualLaunchMenu(String name) { |
| super(name); |
| } |
| |
| /** |
| * Tests the performance of the fly-out time of the contextual launch menu |
| * @throws Exception |
| */ |
| public void testContextualLaunchMenu() throws Exception { |
| setDegradationComment("This test is unreliable as it improved 10x during 3.3 (vs 3.2), and needs to be replaced."); |
| final PerfTestContextualLaunchAction launchaction = new PerfTestContextualLaunchAction(); |
| |
| ICompilationUnit cu = getCompilationUnit(get14Project(), "src", "org.eclipse.debug.tests.targets", "SourceLookup.java"); |
| StructuredSelection selection = new StructuredSelection(new Object[] {cu}); |
| launchaction.selectionChanged(new BogusAction(), selection); |
| |
| DebugUIPlugin.getStandardDisplay().syncExec(new Runnable() { |
| @Override |
| public void run() { |
| Shell shell = DebugUIPlugin.getStandardDisplay().getActiveShell(); |
| Menu menu = launchaction.getMenu(new Menu(shell)); |
| showMenu(launchaction, menu, 5); |
| |
| for(int i=0; i<10; i++) { |
| try { |
| System.gc(); |
| startMeasuring(); |
| showMenu(launchaction, menu, 40); |
| stopMeasuring(); |
| } catch (Throwable t) { |
| System.err.println("Error on iteration: " + i); |
| t.printStackTrace(); |
| break; |
| } |
| } |
| } |
| |
| private void showMenu(PerfTestContextualLaunchAction action, Menu menu, int repeat) { |
| for (int j = 0; j < repeat; j++) { |
| action.showMenu(menu); |
| } |
| } |
| }); |
| |
| |
| commitMeasurements(); |
| assertPerformance(); |
| } |
| |
| private class BogusAction extends Action { |
| } |
| |
| private class PerfTestContextualLaunchAction extends ContextualLaunchAction { |
| /** |
| * Constructor |
| */ |
| public PerfTestContextualLaunchAction() { |
| super(ILaunchManager.RUN_MODE); |
| } |
| |
| void showMenu(Menu menu) { |
| fillMenu(menu); |
| } |
| } |
| } |