Request for review: 7022370 Launcher ergonomics doesn't need per-architecture implementations
kumar.x.srinivasan at oracle.COM
Fri Mar 4 14:57:54 PST 2011
Looks good to me - approved.
> Hopefully all interested parties are addressed in the cc lists.
> webrev at:
> The launcher ergonomics (ergo.c) currently relies on per-architecture,
> eg ergo_sparc.c, ergo_i586.c, files to define the actual ergonomics
> operations. Only x86 is actually CPU specific, both sparc and zero
> share the same platform independent implementation. It will simplify
> things if we provide a platform independent default in ergo.c that is
> conditionally compiled, and modify the build system to cause that
> compilation if a platform specific ergo file is not found.
> We can potentially delete all the ergo_*.c files except for
> ergo_i586.c, and we no longer require that there be a per-architecture
> file, which makes additional porting easier.
> Gary: do you mind seeing ergo_zero.c go away, or would you prefer to
> leave it in case someone is doing a local customization? I suppose the
> some consideration could be given to ergo_sparc.c too. Is anybody
> aware of downstream distros that modify these files to change the
> default ergonomics policies?
> David Holmes
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