RFR: 8152955: Many safepoints of "no vm operation" kind

[Aleksey Shipilev]

On 05/23/2017 08:32 PM, Robbin Ehn wrote:
> Webrev: http://cr.openjdk.java.net/~rehn/8152955/

I like this a lot, "no vm operation" is sure confusing.

Minor nit:

Space after "if" here:
 391   if(!SafepointSynchronize::is_cleanup_needed()) {

> Bug: https://bugs.openjdk.java.net/browse/JDK-8152955

Permission violation. Please consider making it public? Seems harmless.

Thanks,
-Aleksey