git: openjdk/jdk17u-dev: 8307425: Socket input stream read burns CPU cycles with back-to-back poll(0) calls

[Aleksey Shipilev]

Changeset: 76108622
Author:    Soumadipta Roy <roysouma at amazon.com>
Committer: Aleksey Shipilev <shade at openjdk.org>
Date:      2023-05-17 11:25:44 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/7610862256f900cd2091c47cd5ba05eeb337cc12

8307425: Socket input stream read burns CPU cycles with back-to-back poll(0) calls

Reviewed-by: ogillespie, shade
Backport-of: 73ac710533a45bf5ba17f308aa49556b877b8bf9

! src/java.base/share/classes/sun/nio/ch/NioSocketImpl.java
! src/java.base/share/classes/sun/nio/ch/SelChImpl.java