RFR: 8246622: Remove CollectedHeap::print_gc_threads_on()

[Per Liden]

On 6/4/20 8:55 PM, Stefan Karlsson wrote:
> Looks good.

Thanks!

> 
> Did you fix a Shenandoah bug with this change?

Yep

cheers,
Per

> 
> StefanK
> 
> On 2020-06-04 20:42, Per Liden wrote:
>> Instead of having all GCs implement 
>> CollectedHeap::print_gc_threads_on(), we can just let the single 
>> caller (Threads::print_on) provide a closure and use 
>> CollectedHeap::gc_threads_do(). That will better match what 
>> Threads::print_on_error() is already doing, and remove repetitive code 
>> in the GCs.
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8246622
>> Webrev: http://cr.openjdk.java.net/~pliden/8246622/webrev.0
>>
>> /Per
>