RFR(sh/jdk8): [backport] 8232992: Shenandoah: Implement self-fixing interpreter LRB

[Aleksey Shipilev]

On 12/1/20 11:53 AM, Aleksey Shipilev wrote:
> *) src/cpu/x86/vm/shenandoahBarrierSetAssembler_x86.cpp
> 
> save/restore_xmm_registers are cherry-picked from some other changeset? I ask because it would break
> x86_32 without UseSSE=2 (which I am fixing upstream now, and would backport). It is important to
> record that we backported this change, so that we known it affects 8-shenandoah after this lands.

Looks like this one:
    https://hg.openjdk.java.net/jdk/jdk15/rev/31a8f79a7dfe

...so the history for  src/cpu/x86/vm/shenandoahBarrierSetAssembler_x86.cpp file should mention 
JDK-8250588?

-- 
Thanks,
-Aleksey