Integrated: 8272773: Configurable card table card size

Vishal Chand duke at openjdk.java.net
Sat Nov 20 10:07:12 UTC 2021


On Wed, 6 Oct 2021 12:50:25 GMT, Vishal Chand <duke at openjdk.java.net> wrote:

> Hi,
> 
> Please review the changes to make CardTable entry size configurable. The changes primarily consists of:
> 
> 1. Addition of a cmdline flag **GCCardSizeInBytes** to make the card size startup time configurable.
> 2. Setting the card size based on the flag in G1, Parallel and Serial GC memory initialization paths.
> 3. Setting BlockOffsetTable size and ObjectStartArray size based on the card size.

This pull request has now been integrated.

Changeset: 1c215f33
Author:    Vishal Chand <vishalchand2492 at gmail.com>
Committer: Thomas Schatzl <tschatzl at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/1c215f33698ba2aef4fb230475a9bd33ed3005f9
Stats:     115 lines in 13 files changed: 91 ins; 4 del; 20 mod

8272773: Configurable card table card size

Reviewed-by: tschatzl, ayang

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

PR: https://git.openjdk.java.net/jdk/pull/5838


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