RFR :7088419 : (L) Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32 and java.util.zip.Adler32

David Chase david.r.chase at oracle.com
Thu May 23 10:19:40 PDT 2013

On 2013-05-23, at 12:24 PM, Vladimir Kozlov <vladimir.kozlov at oracle.com> wrote:
> I spent some time yesterday reading through your CRC code to understand what we need to do to intrinsify it. I will continue work on it today. We would need to move whole fastcrc32 into VM together with K_struct and crc_table table (first 256 entries). We can not intrinsify part of native (C) code.

There's this tricky bit where you have to get the K_struct table stored on a 16-byte alignment, don't miss that.


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