[aarch64-port-dev ] RFR 8202186: AArch64: Debug build VM crashes with PrintC1Statistics option

[Ningsheng Jian]

Hi Andrew,

> -----Original Message-----
> From: Andrew Haley <aph at redhat.com>
> Sent: Friday, April 27, 2018 4:01 PM
> To: Ningsheng Jian <Ningsheng.Jian at arm.com>; hotspot-compiler-
> dev at openjdk.java.net
> Cc: nd <nd at arm.com>; aarch64-port-dev at openjdk.java.net
> Subject: Re: [aarch64-port-dev ] RFR 8202186: AArch64: Debug build VM crashes
> with PrintC1Statistics option
> 
> On 04/27/2018 04:26 AM, Ningsheng Jian wrote:
> > Webrev: http://cr.openjdk.java.net/~njian/8202186/webrev.01/
> 
> Would a fix to incrementw be better?  You'd have to check all of the callers.
> 

I was thinking that the fix in incrementw may make this simple routine require 
two scratch registers. Current version is more flexible for user in register usage?
What do you think?

Thanks,
Ningsheng