RFR: JDK-8224043: Shenandoah: Remove clear_claimed_marks() from start of concurrent_traversal()

[Aleksey Shipilev]

On 5/16/19 6:02 PM, Roman Kennke wrote:
> http://cr.openjdk.java.net/~rkennke/JDK-8224043/webrev.00/

Okay then. We should have done it from the beginning! Eh.

-Aleksey