git: openjdk/jdk17u-dev: 8307766: Linux: Provide the option to override the timer slack

[Aleksey Shipilev]

Changeset: 735e1da1
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2023-08-02 08:20:21 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/735e1da18e33d1ecd1de12ac754f949595c85fe0

8307766: Linux: Provide the option to override the timer slack

Backport-of: 7173c3009e0999f13eaa4bee5eedee7326f9d124

! src/hotspot/os/linux/globals_linux.hpp
! src/hotspot/os/linux/os_linux.cpp
+ test/hotspot/jtreg/runtime/os/TestTimerSlack.java