RFR: 8253180: ZGC: Implementation of JEP 376: ZGC: Concurrent Thread-Stack Processing [v8]

[Kim Barrett]

> On Oct 1, 2020, at 5:53 AM, Erik Österlund <eosterlund at openjdk.java.net> wrote:
> 
> 
>> _Mailing list message from [Kim Barrett](mailto:kim.barrett at oracle.com) onsrc/hotspot/share/runtime/frame.cpp
>> 466 StackFrameStream(JavaThread *thread, bool update, bool process_frames);
>> 
>> Something to consider is that bool parameters like that, especially when
>> there are multiple, are error prone. An alternative is distinct enums, which
>> likely also obviates the need for comments in calls.
> 
> Coleen also had the same comment, and we agreed to file a follow-up RFE to clean that up. This also applies to all the
> existing parameters passed in. So I would still like to do that, but in a follow-up RFE. Said RFE will also make the
> parameter use in RegisterMap and vframeStream explicit.

That’s fine with me.