RFR: 8221343: x86_32 crashes on startup with "_hwm out of range"

[Vladimir Kozlov]

+1

Vladimir

On 3/25/19 6:41 AM, Tobias Hartmann wrote:
> Hi Claes,
> 
> this looks good to me.
> 
> Best regards,
> Tobias
> 
> On 25.03.19 14:30, Claes Redestad wrote:
>> Hi,
>>
>> some of the RegMasks allocated in Matcher::init_first_stack_mask aren't
>> properly initialized on 32-bit builds, which hits an assert after
>> JDK-8220159.  One simple fix is to explictly construct empty RegMasks
>> into the allocated memory.
>>
>> Bug:    https://bugs.openjdk.java.net/browse/JDK-8221343
>> Webrev: http://cr.openjdk.java.net/~redestad/8221343/open.00/
>>
>> Testing: verified reproducer in bug, pass tier1-3
>>
>> Thanks!
>>
>> /Claes