This Pull Request provides an implementation for [JDK-8389573](https://bugs.openjdk.org/browse/JDK-8389573): 'InputStreamReader.readAllAsString() should override the generic Reader default implementation to avoid unnecessary buffer copies'.
--------- - [x] I confirm that I make this contribution in accordance with the [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai). ------------- Commit messages: - InputStreamReader.readAllAsString() Changes: https://git.openjdk.org/jdk/pull/32264/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=32264&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8389573 Stats: 87 lines in 3 files changed: 84 ins; 0 del; 3 mod Patch: https://git.openjdk.org/jdk/pull/32264.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/32264/head:pull/32264 PR: https://git.openjdk.org/jdk/pull/32264
