[jdk8u-dev] Integrated: 8197408: Bad pointer comparison and small cleanup in os_linux.cpp

[Jonathan Dowland]

On Wed, 9 Nov 2022 10:25:03 GMT, Jonathan Dowland <jdowland at openjdk.org> wrote:

> This is a backport of [JDK-8197408](https://bugs.openjdk.org/browse/JDK-8197408) to jdk8u-dev as part of cgroups v2. I've backported it as a pre-requisite for 8278951: containers/cgroup/PlainRead.java fails on Ubuntu 21.10 (<https://github.com/openjdk/jdk8u-dev/pull/155>)
> 
> Most of the original patch has been integrated already: I've left a whitespace change in for os_linux.cpp to hopefully avoid context problems later on. The majority of this patch is introducing the test PlainRead.java.
> 
> Not clean: test adjustments to jtreg metadata, imports, and JVM flags needed.

This pull request has now been integrated.

Changeset: c7599bd2
Author:    Jonathan Dowland <jdowland at openjdk.org>
URL:       https://git.openjdk.org/jdk8u-dev/commit/c7599bd217bf4ba638456d9c58c69b33b405199b
Stats:     82 lines in 2 files changed: 81 ins; 0 del; 1 mod

8197408: Bad pointer comparison and small cleanup in os_linux.cpp

Reviewed-by: sgehwolf
Backport-of: 5287d9a366791793b644d765ece783496b011119

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PR: https://git.openjdk.org/jdk8u-dev/pull/164