git: openjdk/jdk: 8275426: PretouchTask num_chunks calculation can overflow

[Kim Barrett]

Changeset: 60cb27dc
Author:    Kim Barrett <kbarrett at openjdk.org>
Date:      2021-10-21 13:28:25 +0000
URL:       https://git.openjdk.java.net/jdk/commit/60cb27dcda475a66e329359ac1ee3ffcde95c657

8275426: PretouchTask num_chunks calculation can overflow

Reviewed-by: ayang, tschatzl

! src/hotspot/share/gc/shared/pretouchTask.cpp