RFR: 8286467: G1: Collection set pruning adds one region too many

[Albert Mingkun Yang]

On Wed, 11 May 2022 04:06:48 GMT, tqxia <duke at openjdk.java.net> wrote:

> The following if statement in the do_heap_region function of G1PruneRegionClosure:
> 
>> if (_num_pruned > _max_pruned ||
>> _cur_wasted + reclaimable > _max_wasted) {
>> return true;
>> }
> 
> should be >=, otherwise one too many region than intended will be added.

Marked as reviewed by ayang (Reviewer).

-------------

PR: https://git.openjdk.java.net/jdk/pull/8645