On Wed, 25 Jun 2025 00:13:56 GMT, Shaojin Wen <s...@openjdk.org> wrote:
>> Through JVM Option +PrintInlining, we found that String has a constructor
>> codeSize of 852, which is too large. This caused failed to inline.
>>
>> The following is the output information of PrintInlining:
>>
>> @ 9 java.lang.String::<init> (12 bytes) inline (hot)
>> !m @ 1 java.nio.charset.Charset::defaultCharset (52 bytes)
>> inline (hot)
>> ! @ 8 java.lang.String::<init> (852 bytes) failed to
>> inline: hot method too big
>>
>>
>> In Java code, the big method that cannot be inlined is the following
>> constructor
>>
>>
>> String(Charset charset, byte[] bytes, int offset, int length) {}
>>
>> The above String constructor is too large; break it down into smaller
>> methods with a codeSize under 325 to allow them to be inlined by the C2.
>
> Shaojin Wen has updated the pull request incrementally with one additional
> commit since the last revision:
>
> code format, from @RogerRiggs
Marked as reviewed by liach (Reviewer).
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PR Review: https://git.openjdk.org/jdk/pull/25290#pullrequestreview-2961786873
