RFR (M): 6672778: G1 should trim task queues more aggressively during evacuation pauses

[Thomas Schatzl]

Hi Kim,

On Thu, 2018-04-26 at 12:01 -0700, sangheon.kim wrote:
> Hi Thomas,
> 
> This is nice improvement, thank you for doing this.

  thank you for your review. I added the suggested "const"s before
pushing.

Thomas