RFR: 8295060: Port PrintDeoptimizationDetails to UL [v2]

[Vladimir Kozlov]

On Tue, 18 Oct 2022 13:21:28 GMT, Johan Sjölen <jsjolen at openjdk.org> wrote:

>> Hi!
>> 
>> This PR ports PrintDeoptimizationDetails to UL by mapping its output to debug level with tag deoptimization.
>
> Johan Sjölen has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fix review comments

Nice work. Can you show an example of new output vs old?

test/hotspot/jtreg/compiler/uncommontrap/TestDeoptOOM.java line 45:

> 43:  *      -XX:CompileCommand=exclude,compiler.uncommontrap.TestDeoptOOM::m9_1
> 44:  *      -XX:+UnlockDiagnosticVMOptions
> 45:  *      -XX:+UseZGC -XX:+LogCompilation -Xlog:disable -Xlog:deoptimization=trace -XX:+TraceDeoptimization -XX:+Verbose

Why you need `-Xlog:disable` ?

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PR: https://git.openjdk.org/jdk/pull/10645