Syntax patterns: more statistics.
Ulf.Zibis at gmx.de
Wed Apr 22 05:19:07 PDT 2009
These cases are just resolved by HotSpot compiler.
Am 22.04.2009 12:04, Bruce Chapman schrieb:
> I downloaded your tool and read through the documentation but it was not
> obvious to me how to look for my pattern, can I add one more request
> since you seem to be planning another "run" for coin please?
> For the "PROPOSAL: Unsigned Integer Widening Operator"
> could you please look for these patterns (bitwise integer and expressions)
> $x & 0xff
> 0xFF & $x
> where $x is an expression of type byte. (I would expect around 90% or
> more of the matches to be where $x is a byte array access expression,
> and most of the remainder to be byte variables, with most also being
> with the int literal on right hand side. I would not expecting you to
> distinguish 0xff from 255, but the pattern definately ONLY matches when
> anding with this value.
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