RFR: 8266642: improve ResolvedMethodTable hash function [v9]

Denghui Dong ddong at openjdk.java.net
Wed May 19 15:14:43 UTC 2021


On Wed, 19 May 2021 14:45:34 GMT, Stefan Karlsson <stefank at openjdk.org> wrote:

> The identity_hash() changes look good.
> 
> FWIW, some allocators return 16 byte aligned memory chunks, so shifting by 3 might leave a non-set LSB. Maybe when fixing JDK-8267303, we should also consider if the shift should be 3 or 4.

Thank you!

@iwanowww 
please help sponsor it if there is no other problem, thanks in advance : )

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PR: https://git.openjdk.java.net/jdk/pull/3901


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