RFR: Barriers for locks rewrite

[Roman Kennke]

Am Montag, den 10.10.2016, 11:26 +0200 schrieb Aleksey Shipilev:
> On 10/10/2016 10:14 AM, Roman Kennke wrote:
> > 
> > http://cr.openjdk.java.net/~rkennke/lockbarriers/webrev.00/
> 
> I agree, this strikes right at the core where mark word is modified,
> not
> spread all around.
> 
> Minor nit:
> 
>  *) I think jccb(...) should be replaced with jcc(..., true //
> maybe_short)
> 

But that only does anything useful if the label is already bound, i.e.
backward jumps. Or am I missing something?

Roman