RFR(XS): 7902477: JMH perfasm fails with lastest JDK 13
Aleksey Shipilev
shade at redhat.com
Fri Nov 1 09:35:39 UTC 2019
Hi again,
On 11/1/19 2:58 AM, Nick Gasson wrote:
> - - - [BEGIN] - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
> StubRoutines::updateBytesCRC32 [0x0000ffff6c819700, 0x0000ffff6c819870] (368 bytes)
> --------------------------------------------------------------------------------
> 0x0000ffff6c819700: stp x29, x30, [sp, #-16]!
> 0x0000ffff6c819704: mov x29, sp
> 0x0000ffff6c819708: mvn w0, w0
> 0x0000ffff6c81970c: subs x2, x2, #0x80
Thanks for the example, I added it as the comment into the patch.
> Unless I'm missing something the patch doesn't add an additional capture group. It changes the
> previous initial capture group (.+) to (\\S.*) and anchors it to the start of the line. Because
> otherwise it will match like this:
Ah, sorry, I misread the patch! You're right, the capture group structure is unaffected.
Pushed.
--
Thanks,
-Aleksey
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