hg: jdk/jdk: 8210119: Rename SubTasksDone::is_task_claimed

[kim.barrett at oracle.com]

Changeset: c88019b32bc4
Author:    kbarrett
Date:      2018-08-30 16:16 -0400
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/c88019b32bc4

8210119: Rename SubTasksDone::is_task_claimed
Summary: Renamed to try_claim_task and inverted result.
Reviewed-by: coleenp, sjohanss

! src/hotspot/share/gc/cms/cmsCardTable.cpp
! src/hotspot/share/gc/cms/cmsHeap.cpp
! src/hotspot/share/gc/cms/concurrentMarkSweepGeneration.cpp
! src/hotspot/share/gc/g1/g1RootProcessor.cpp
! src/hotspot/share/gc/shared/genCollectedHeap.cpp
! src/hotspot/share/gc/shared/preservedMarks.cpp
! src/hotspot/share/gc/shared/weakProcessor.inline.hpp
! src/hotspot/share/gc/shared/workgroup.cpp
! src/hotspot/share/gc/shared/workgroup.hpp
! src/hotspot/share/runtime/safepoint.cpp