Request for reviews (S): 7140924: SIGSEGV in compiled code for sun.awt.X11.XDecoratedPeer.updateMinSizeHints

[Vladimir Kozlov]

Thank you, Igor

Vladimir

Igor Veresov wrote:
> Looks good!
> 
> 
> igor
> 
> On Monday, January 30, 2012 at 1:10 PM, Vladimir Kozlov wrote:
> 
>> http://cr.openjdk.java.net/~kvn/7140924/webrev
>>
>> 7140924: SIGSEGV in compiled code for 
>> sun.awt.X11.XDecoratedPeer.updateMinSizeHints
>>
>> Bytecode Escape Analyzer incorrectly reports that a method returns 
>> only new
>> allocation even if it may also return NULL or Constant Pool pointers. 
>> It happens
>> because bc analyzer uses empty_map for such constants. Use unknown_obj 
>> instead.
>>
>> Verified with failed test.
>>
>> Thanks,
>> Vladimir
>