Bug 38499 Source Hover oszillates
I20030604 MacOS 10.2.6 - in Java Editor preferences configure source hover to activate without pressing a modifier key - activate source hover and stop moving the mouse Observe: after two seconds the hover disappears and reappears a second later; this oszillates indefinitetly
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/java/hover/SourceViewerInformationControl.java
minSize.y= Math.max(minSize.y, size.y);					
				}	
			}
									
			minSize.x += fBorderSize * 2 + RIGHT_MARGIN;
			minSize.y += fBorderSize * 2;
			return minSize;			
		}
		/*
		 * @see org.eclipse.swt.widgets.Layout#layout(org.eclipse.swt.widgets.Composite, boolean)
		 */
		protected void layout(Composite composite, boolean flushCache) {
			Control[] children= composite.getChildren();
			Point minSize= new Point(composite.getClientArea().width, composite.getClientArea().height);
			if (children != null) {
				for (int i= 0; i < children.length; i++) {
					Control child= children[i];
					child.setSize(minSize.x - fBorderSize * 2, minSize.y - fBorderSize * 2);
					child.setLocation(fBorderSize, fBorderSize);			
				}
			}												
		}
	}
	
	
	
	private static final int BORDER= 1;
	
	private static final int RIGHT_MARGIN= 3;