Sorry, I make a mistake with fromBox.entryEvent to use the same code
with toBox.entryEvent at the last patch. It is fixed at this one. 
On Fri, 2007-08-17 at 16:50 +0800, Zhao Shujing wrote:
> Hi
> 
> This patch is to fix bug #4932 and other bugs of disassembly window. 
> rowPrepend is added to prepend rows by calculating memory information
> like rowAppend. Because the methods that are provided by class
> Disassembler, disassembleInstructions and
> disassembleInstructionsStartEnd, can only read the instructions that are
> following some address, rowPrepend have to use two while execution
> control to read the instructions that are preceding some address.
> Any suggestions are welcomed.
> 
> --ChangeLog--
> 2007-08-17  Zhao Shujing <pearly.zhao@oracle.com>
> 
>     *disassembler/DisassemblyWindow.java: fix bug #4932
> 	(fromBox.entryEvent): Use fromSpin.setValue to invoke fromSpin
> entryEvent.
> 	(toBox.entryEvent): Ditto.
> 	(refreshList): Change to get next instruction after finishing model
> setValue.
> 	(rowPrepend): Added.
> 	(handleFromSpin): Prepend rows provided by rowPrepend and remove
> redundant instructions according to the change of memory address.
> 
> 
> Cheers
> Pearly