JPEGReadWriter, Differences between Squeak and VisualWorks
Andres Valloud
sqrmax at cvtci.com.ar
Sat May 1 20:22:23 UTC 1999
Hi.
> <<, >> et al. are done with #bitShift: and a positive or negative value,
> depending on the direction
These selectors, #>> and #<<, should be deleted from Squeak... or left but the
compiler instructed to use a proper #bitShift: instead...
Profiler measure: [4 bitShift: 2] 1mus 739ns
Profiler measure: [4 << 2] 3mus 17ns
Andres.
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