Bug 288154 [perfs] Comments applied for performance tests may be obsolete
tests/org.eclipse.ui.tests.performance/src/org/eclipse/jface/tests/performance/TreeAddTest.java
exercise(new TestRunnable() {
			public void run() {
				TestTreeElement input = new TestTreeElement(0, null);
				viewer.setInput(input);
				input.createChildren(total);
				if (preSort)
					viewer.getSorter().sort(viewer, input.children);
				Collection batches = new ArrayList();
				int blocks = input.children.length / increment;
				for (int j = 0; j < blocks; j = j + increment) {
					Object[] batch = new Object[increment];
					System.arraycopy(input.children, j * increment, batch, 0,
							increment);
					batches.add(batch);
				}
				processEvents();
				Object[] batchArray = batches.toArray();
				startMeasuring();
				
				for (int k = 0; k < batchArray.length; k++) {
					viewer.add(input, (Object[]) batchArray[k]);
					processEvents();
				}
				stopMeasuring();
			}
		}, MIN_ITERATIONS, ITERATIONS, JFacePerformanceSuite.MAX_TIME);
		commitMeasurements();
		assertPerformance();
	}
	/**