On Tue, 5 Aug 2025 01:23:17 GMT, Shaojin Wen <s...@openjdk.org> wrote:

> By adding the JVM startup parameters `-XX:+UnlockDiagnosticVMOptions 
> -XX:+PrintInlining` and analyzing the printed log information, and found that 
> the code size of the j.t.f.DateTimePrintContext::adjust method is 382, which 
> is greater than 325, causing inlining failure.
> 
> 
> @ 7   java.time.format.DateTimePrintContext::adjust (382 bytes)   failed to 
> inline: hot method too big
> 
> 
> By splitting the code into `common/uncommon`, and moving the uncommon code 
> into adjust0, the adjust method is kept small and can be inlined by the C2 
> optimizer.

Do you intend to move this PR from Draft to Open?

src/java.base/share/classes/java/time/format/DateTimePrintContext.java line 164:

> 162:     }
> 163: 
> 164:     private static TemporalAccessor adjust(

Please fold the parameters into fewer (1) lines and briefly document the 
rationale for the internal method.

-------------

PR Comment: https://git.openjdk.org/jdk/pull/26633#issuecomment-3168340810
PR Review Comment: https://git.openjdk.org/jdk/pull/26633#discussion_r2263021841

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