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
Mon May 27 15:29:15 UTC 2013


On 2013-05-27, at 9:27 AM, David Chase <david.r.chase at oracle.com> wrote:
> Here, seeing is believing (oh, but look, I trashed the output format on the warmup, I should fix that):
> 
> FIRST, WITH SHORT WARMUP:
> dr2chase:zip $ $BB/java TimeChecksum
> ---------- Adler32 ----------
> Warmup...           8       1,312           3           4

No, I didn't trash the output format.  That is 8, 1312, 3, 4.
The small-stuff warmup took that long.

David




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