Null-terminated Unicode strings in java.io on Windows
linuxhippy at gmail.com
Fri Jan 25 19:29:44 UTC 2008
> This is getting a bit hostile for no reason.... Thinking about
> alignment gives an interesting solution.
> 1) Strings are not null-terminated
> 2) For most strings the alignment gives the VM room to terminate in
> place when GetStringChars is called
> 3) Copy strings that can't be terminated in place.
However GetStringChars() as far as I know always returns a copy
because hotspot does not support pinning (or at least I think so) - at
least for the moving GCs. So if one byte more is allocated or not on
the JNI side should not make much difference even if its never needed.
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