On Mon, 29 Apr 2024 12:39:17 GMT, Claes Redestad wrote:
>> I'm looking at ways at reducing/eliminating startup overheads the classfile
>> API in preparation of #17108, and have pushed a series of enhancements to
>> that effect already. This PR is a collection of minor improvements which add
>>
On Mon, 29 Apr 2024 17:45:55 GMT, Mandy Chung wrote:
> The changes look good to me but I wonder if the non-zero length check before
> calling `arraycopy` really needed? That seems to add some noise to the code.
I recall benchmarking similar code in `MethodType` extensively, and found that
it h
On Mon, 29 Apr 2024 12:39:17 GMT, Claes Redestad wrote:
>> I'm looking at ways at reducing/eliminating startup overheads the classfile
>> API in preparation of #17108, and have pushed a series of enhancements to
>> that effect already. This PR is a collection of minor improvements which add
>>
On Mon, 29 Apr 2024 14:22:22 GMT, Claes Redestad wrote:
>> src/java.base/share/classes/java/lang/constant/ConstantDescs.java line 178:
>>
>>> 176:
>>> 177: private static final ClassDesc[] INDY_BOOTSTRAP_ARGS = {
>>> 178: CD_MethodHandles_Lookup,
>>
>> Can these fields be @Stab
On Mon, 29 Apr 2024 14:16:34 GMT, Per Minborg wrote:
>> Claes Redestad has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Simplified void check
>
> src/java.base/share/classes/java/lang/constant/ConstantDescs.java line 178:
>
>> 176:
>> 1
On Mon, 29 Apr 2024 12:39:17 GMT, Claes Redestad wrote:
>> I'm looking at ways at reducing/eliminating startup overheads the classfile
>> API in preparation of #17108, and have pushed a series of enhancements to
>> that effect already. This PR is a collection of minor improvements which add
>>
On Mon, 29 Apr 2024 12:39:17 GMT, Claes Redestad wrote:
>> I'm looking at ways at reducing/eliminating startup overheads the classfile
>> API in preparation of #17108, and have pushed a series of enhancements to
>> that effect already. This PR is a collection of minor improvements which add
>>
> I'm looking at ways at reducing/eliminating startup overheads the classfile
> API in preparation of #17108, and have pushed a series of enhancements to
> that effect already. This PR is a collection of minor improvements which add
> up to a 1.5% reduction in retired instructions - or a 5% redu
On Mon, 29 Apr 2024 12:18:15 GMT, Chen Liang wrote:
>> Claes Redestad has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Descriptors can't be empty, optimize isArray and isClassOrInterface with
>> descriptorString().charAt(0) ==
>
> src/ja
On Mon, 29 Apr 2024 12:14:17 GMT, Claes Redestad wrote:
>> I'm looking at ways at reducing/eliminating startup overheads the classfile
>> API in preparation of #17108, and have pushed a series of enhancements to
>> that effect already. This PR is a collection of minor improvements which add
>>
> I'm looking at ways at reducing/eliminating startup overheads the classfile
> API in preparation of #17108, and have pushed a series of enhancements to
> that effect already. This PR is a collection of minor improvements which add
> up to a 1.5% reduction in retired instructions - or a 5% redu
I'm looking at ways at reducing/eliminating startup overheads the classfile API
in preparation of #17108, and have pushed a series of enhancements to that
effect already. This PR is a collection of minor improvements which add up to a
1.5% reduction in retired instructions - or a 5% reduction in
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