git: openjdk/jdk: 8257228: G1: SIGFPE in G1ConcurrentRefine::create(int*) due to buffers_to_cards overflow

[Jie Fu]

Changeset: f2a0988a
Author:    Jie Fu <jiefu at openjdk.org>
Date:      2020-12-02 06:49:57 +0000
URL:       https://git.openjdk.java.net/jdk/commit/f2a0988a

8257228: G1: SIGFPE in G1ConcurrentRefine::create(int*) due to buffers_to_cards overflow

Reviewed-by: kbarrett, tschatzl

! src/hotspot/share/gc/g1/g1ConcurrentRefine.cpp
+ test/hotspot/jtreg/gc/g1/TestBuffersToCardsOverflow.java