hg: jdk10/hs: 8185580: Refactor Threads::possibly_parallel_oops_do() to use Threads::parallel_java_threads_do()

[coleen.phillimore at oracle.com]

Changeset: 87141990dde5
Author:    rkennke
Date:      2017-10-17 18:54 +0200
URL:       http://hg.openjdk.java.net/jdk10/hs/rev/87141990dde5

8185580: Refactor Threads::possibly_parallel_oops_do() to use Threads::parallel_java_threads_do()
Reviewed-by: dholmes, coleenp

! src/hotspot/share/runtime/safepoint.cpp
! src/hotspot/share/runtime/thread.cpp
! src/hotspot/share/runtime/thread.hpp