RFR: 8315549: CITime misreports code/total nmethod sizes
Vladimir Kozlov
kvn at openjdk.org
Fri Sep 1 18:42:41 UTC 2023
On Fri, 1 Sep 2023 14:52:49 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:
> If you run with -XX:+CITime, then it would print the odd data:
>
>
> % build/macosx-aarch64-server-fastdebug/images/jdk/bin/java -Xcomp -XX:+CITime Hello.java
>
> ...
> nmethod code size : 42544128 bytes
> nmethod total size : 23678448 bytes
>
>
> Note how `total` is smaller than `code`! This is just a simple problem in printing code.
>
> Additional testing:
> - [x] Eyeballing `-XX:+CITime` output
Trivial
-------------
Marked as reviewed by kvn (Reviewer).
PR Review: https://git.openjdk.org/jdk/pull/15538#pullrequestreview-1607479167
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