Integrated: 8236176: Parallel GC SplitInfo comment should be updated for shadow regions

[Ivan Walulya]

On Fri, 20 Aug 2021 06:48:18 GMT, Ivan Walulya <iwalulya at openjdk.org> wrote:

> Hi all,
> 
> Please review this small change to add a high-level description of how shadow regions are utilized during the compact phase of the parallel GC. There is no special handling of Splitinfo by the shadow regions; the destination computation and the handling of partial_objects are done during the summary phase while the shadow regions optimization only applies to compaction. 
> 
> Additionally, some unused variables are cleaned up.

This pull request has now been integrated.

Changeset: 63e062fb
Author:    Ivan Walulya <iwalulya at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/63e062fb78f925782cf4c9641b54f266bcbebc5c
Stats:     31 lines in 2 files changed: 19 ins; 11 del; 1 mod

8236176: Parallel GC SplitInfo comment should be updated for shadow regions

Reviewed-by: tschatzl, ayang

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PR: https://git.openjdk.java.net/jdk/pull/5195