RFR (S) 8064749: -XX:-UseCompilerSafepoints breaks safepoint rendezvous

[Aleksey Shipilev]

Thanks for review, Dan!

Updated webrev:
 http://cr.openjdk.java.net/~shade/8064749/webrev.02/

On 11/13/2014 05:53 PM, Daniel D. Daugherty wrote:
> On 11/13/14 5:41 AM, Aleksey Shipilev wrote:
>> Hi,
>>
>> This is a patch that removes -XX:+-UseCompilerSafepoints from Hotspot:
>>   https://bugs.openjdk.java.net/browse/JDK-8064749
>>   http://cr.openjdk.java.net/~shade/8064749/webrev.01/
> 
> src/share/vm/runtime/arguments.cpp
>     Not your problem, but that list is formatted quite
>     inconsistently.
> 
>     It seems like new entries should be added at the bottom
>     so your line 309 should be between these two lines:
> 
>     line 313: #endif // ZERO
>     line 314:   { NULL, JDK_Version(0), JDK_Version(0) }

Moved.

>> Do I understand it right we need a CCC to remove the product flag?
> 
> Yes. Since this was a product flag, it needs a CCC to remove it.

Filed.

-Aleksey.