[jdk17u] Integrated: 8269280: (bf) Replace StringBuffer in *Buffer.toString()

[Aleksey Shipilev]

On Mon, 23 Aug 2021 09:08:09 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Clean backport to improve performance in post-BiasedLocking world.
> 
> Additional testing: 
>  - [x] `java/nio/Buffer` tests are passing
>  - [x] Re-generating the test code from the new template yields the same contents

This pull request has now been integrated.

Changeset: e1cd6c78
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.java.net/jdk17u/commit/e1cd6c78138098f3f2328a2fe978313d0b5b7394
Stats:     654 lines in 9 files changed: 638 ins; 5 del; 11 mod

8269280: (bf) Replace StringBuffer in *Buffer.toString()

Backport-of: 3a8f3d6cac0ab859704db533bf1f63431fbd9253

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PR: https://git.openjdk.java.net/jdk17u/pull/35