Integrated: 8356259: Lift basic -Xlog:jit* logging to "info" level
Aleksey Shipilev
shade at openjdk.org
Wed May 7 07:47:22 UTC 2025
On Tue, 6 May 2025 09:52:24 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:
> We have unified logging for JIT activity: -Xlog:jit+compilation, -Xlog:jit+inlining, etc. These serve as convenient replacements for -XX:+PrintCompilation, -XX:+PrintInlining, etc. And these replacements are useful, because UL can be forwarded to file, their format can be adjusted, and they can be handled asynchronously.
>
> However, all useful messages are on "debug" level, which is inconvenient and surprising. It is reasonable to expect some level of basic logging when supplying -Xlog:jit+compilation, e.g. "info" level. I believe we should lift at least some of the logging to "info" level for these.
>
> Additional testing:
> - [x] Eyeballing `-Xlog:jit*` logs after the patch
> - [x] Linux x86_64 server fastdebug, `all`
This pull request has now been integrated.
Changeset: 50895835
Author: Aleksey Shipilev <shade at openjdk.org>
URL: https://git.openjdk.org/jdk/commit/50895835e0c78f54a0b33db7f42f3769e2a1e652
Stats: 2 lines in 1 file changed: 0 ins; 0 del; 2 mod
8356259: Lift basic -Xlog:jit* logging to "info" level
Reviewed-by: kvn
-------------
PR: https://git.openjdk.org/jdk/pull/25061
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