| /******************************************************************************* |
| * 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.ILaunchConfiguration; |
| import org.eclipse.debug.core.model.IValue; |
| import org.eclipse.debug.ui.DebugUITools; |
| import org.eclipse.debug.ui.IDebugModelPresentation; |
| import org.eclipse.debug.ui.IValueDetailListener; |
| import org.eclipse.jdt.debug.core.IJavaStackFrame; |
| import org.eclipse.jdt.debug.core.IJavaThread; |
| import org.eclipse.jdt.debug.core.IJavaVariable; |
| import org.eclipse.jdt.debug.tests.AbstractDebugPerformanceTest; |
| import org.eclipse.test.performance.Dimension; |
| |
| /** |
| * Tests performance of conditional breakpoints. |
| */ |
| public class PerfVariableDetailTests extends AbstractDebugPerformanceTest implements IValueDetailListener { |
| |
| private Object fLock = new Object(); |
| |
| /** |
| * Constructor |
| * @param name |
| */ |
| public PerfVariableDetailTests(String name) { |
| super(name); |
| } |
| |
| /** |
| * @see org.eclipse.debug.ui.IValueDetailListener#detailComputed(org.eclipse.debug.core.model.IValue, java.lang.String) |
| */ |
| @Override |
| public void detailComputed(IValue value, String result) { |
| synchronized (fLock) { |
| fLock.notifyAll(); |
| } |
| } |
| |
| /** |
| * Tests the performance of calculating the 'toString' method |
| * @throws Exception |
| */ |
| public void testToStringDetails() throws Exception { |
| // just in case |
| tagAsSummary("Computing variable toString() details iteratively", Dimension.ELAPSED_PROCESS); |
| removeAllBreakpoints(); |
| String typeName = "VariableDetails"; |
| createLineBreakpoint(24, typeName); |
| IJavaThread thread = null; |
| try { |
| ILaunchConfiguration configuration = getLaunchConfiguration(typeName); |
| thread = launchToBreakpoint(configuration, false); |
| IJavaStackFrame frame = (IJavaStackFrame) thread.getTopStackFrame(); |
| assertNotNull("Missing top stack frame", frame); |
| IJavaVariable variable = frame.findVariable("v"); |
| assertNotNull("Missing variable 'v'", variable); |
| IDebugModelPresentation presentation = DebugUITools.newDebugModelPresentation("org.eclipse.jdt.debug"); |
| IValue value = variable.getValue(); |
| |
| // warm up |
| for (int i = 0; i < 100; i++) { |
| synchronized (fLock) { |
| presentation.computeDetail(value, this); |
| fLock.wait(30000); |
| } |
| } |
| |
| // test |
| for (int i = 0; i < 300; i++) { |
| startMeasuring(); |
| for (int j = 0; j < 150; j++) { |
| synchronized (fLock) { |
| presentation.computeDetail(value, this); |
| fLock.wait(30000); |
| } |
| } |
| stopMeasuring(); |
| } |
| |
| commitMeasurements(); |
| assertPerformance(); |
| |
| } finally { |
| removeAllBreakpoints(); |
| terminateAndRemove(thread); |
| } |
| } |
| } |