RFR: 8323993: Serial: Refactor gc_prologue and gc_epilogue

[Albert Mingkun Yang]

On Wed, 17 Jan 2024 14:31:29 GMT, Stefan Karlsson <stefank at openjdk.org> wrote:

>> Simple moving methods from super class to subclasses.
>
> src/hotspot/share/gc/serial/serialHeap.cpp line 1061:
> 
>> 1059:   ensure_parsability(true);   // retire TLABs
>> 1060: 
>> 1061:   _old_gen->gc_prologue();
> 
> Why is this not calling `_young_gen->gc_prolog(full)`?

Young-gen doesn't have such method. (It was using the empty one from super class.)

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/17463#discussion_r1455724487