Integrated: 8265057: G1: Investigate removal of maintenance of two BOT thresholds

Wed Aug 4 13:07:36 UTC 2021

On Tue, 3 Aug 2021 13:25:07 GMT, Ivan Walulya <iwalulya at openjdk.org> wrote:

> Hi all,
> 
> Please review this change to remove `_next_offset_index` and maintain only one threshold `_next_offset_threshold` a direct pointer to the BOT entry in the BOT. We derive the next_offset_index from from _next_offset_threshold where required. Performance tests do not show any regression as a result of this change. 
> 
> Testing: Tier 1-5

This pull request has now been integrated.

Changeset: 0a27f264
Author:    Ivan Walulya <iwalulya at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/0a27f264da5a21d581e099573e48485bdeea7790
Stats:     31 lines in 3 files changed: 4 ins; 8 del; 19 mod

8265057: G1: Investigate removal of maintenance of two BOT thresholds

Reviewed-by: ayang, tschatzl

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PR: https://git.openjdk.java.net/jdk/pull/4972