RFR: 8164739: Remove computation of predefined interpreter forms
claes.redestad at oracle.com
Thu Aug 25 11:38:04 UTC 2016
On 2016-08-25 12:30, Vladimir Ivanov wrote:
> Looks good.
> Best regards,
> Vladimir Ivanov
> On 8/24/16 7:48 PM, Claes Redestad wrote:
>> LambdaForm predefines a number of forms for the benefit of the LF and
>> NF interpreters, which doesn't appear useful at all at this point.
>> JIRA: https://bugs.openjdk.java.net/browse/JDK-8164739
>> Webrev: http://cr.openjdk.java.net/~redestad/8164739/webrev.01/
>> Testing: all java/lang/invoke tests with various values for
>> -Djava.lang.invoke.MethodHandle.COMPILE_THRESHOLD to run with and
>> without LF interpretation.
>> Removing this code improves on previous work to improve indy
>> bootstrap to the point where the indy bootstrap happens in a few
>> milliseconds, only loads 21 extra classes. On full program execution
>> there's no discernible time difference between the regular and the
>> MH variant.
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