On Wed, 1 Jun 2022 09:18:38 GMT, Severin Gehwolf <sgehw...@openjdk.org> wrote:
> Please review this cleanup change in the cgroup subsystem which used to use > hard-coded stack allocated > buffers for concatenating strings in memory. We can use `stringStream` > instead which doesn't have the issue > of hard-coding maximum lengths (and related checks) and makes the code, thus, > easier to read. > > While at it, I've written basic `gtests` verifying current behaviour (and the > same for the JDK code). From > a functionality point of view this is a no-op (modulo the one bug in the > substring case which seems to be > there since day one). I'd prefer if we could defer any change in > functionality to a separate bug as this is > meant to only use stringStream throughout the cgroups code. > > Testing: > - [x] Container tests on Linux x86_64 cgroups v1 and cgroups v2 > - [x] Added tests, which I've verified also pass before the stringStream > change > > Thoughts? @iklam Would you have some cycles to review this, please? ------------- PR: https://git.openjdk.java.net/jdk/pull/8969