hg: jdk/submit: 8209852: Counters in StringCleaningTask should be type of size_t

[zgu at redhat.com]

Changeset: a5d47d1b2a74
Author:    zgu
Date:      2018-08-27 17:20 -0400
URL:       http://hg.openjdk.java.net/jdk/submit/rev/a5d47d1b2a74

8209852: Counters in StringCleaningTask should be type of size_t
Summary: Converted counters to size_t type to avoid casting
Reviewed-by: coleenp

! src/hotspot/share/classfile/stringTable.cpp
! src/hotspot/share/classfile/stringTable.hpp
! src/hotspot/share/gc/shared/parallelCleaning.cpp
! src/hotspot/share/gc/shared/parallelCleaning.hpp