[OpenJDK 2D-Dev] [9] Review Request: 8080847 Copying of overlapping memory should be improved in java2d

[Clemens Eisserer]

Hi Jim,

> If there is no way to silence the tool, then I'd recommend hard-coding our
> own "dumb copy loop" instead so that the behavior continues to match what
> memcpy should have been doing.

Isn't performance/throughput a concern for this case?
Mamcpy is usually highly tuned with hand-optimized SIMD assembly, most
likely reverting to a simply loop will not produce nearly as good
code.

Br, Clemens