RFR: 8255908: ExceptionInInitializerError due to UncheckedIOException while initializing cgroupv1 subsystem [v2]

Thu Nov 19 19:32:07 UTC 2020

On Thu, 19 Nov 2020 17:56:50 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

>> Poonam Bajaj has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Added UncheckedIOException catch blocks for cgroupv2 subsystem, and also for the rest of reader methods in CgroupUtil.java
>
> This looks good to me. @jerboaa might want to take a look.

Shouldn't you add a check in src/java.base/linux/classes/jdk/internal/platform/cgroupv2/CgroupV2Subsystem.java:sumTokensIOStat ?

What about getLongEntry in src/java.base/linux/classes/jdk/internal/platform/CgroupSubsystemController.java?  There are streams operations occuring there as well.

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PR: https://git.openjdk.java.net/jdk/pull/1303