[jdk11u-dev] Integrated: 8231717: Improve performance of charset decoding when charset is always compactable

[Dmitry Chuyko]

On Wed, 23 Jun 2021 09:43:08 GMT, Dmitry Chuyko <dchuyko at openjdk.org> wrote:

> This change improves charset decoding for a number of encodings that are "Latin1Decodable". Original patch applies cleanly.
> 
> Testing: tier1, tier2, sun/nio/cs on aarch64 and x86.
> 
> StrCodingBenchmark benchmark shows improvements for target encodings (IBM037 etc.) on both aarch64 and x86.

This pull request has now been integrated.

Changeset: 34d1c924
Author:    Dmitry Chuyko <dchuyko at openjdk.org>
Committer: Christoph Langer <clanger at openjdk.org>
URL:       https://git.openjdk.java.net/jdk11u-dev/commit/34d1c9245c55cb7a99dcae8fe96fa203554197b0
Stats:     66 lines in 5 files changed: 60 ins; 0 del; 6 mod

8231717: Improve performance of charset decoding when charset is always compactable

Backport-of: 0dbfc97c05218ffd10242901d73c0715ccb53bf3

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PR: https://git.openjdk.java.net/jdk11u-dev/pull/58