for review (M): 6812831 factor megamorphic invokeinterface (for 6655638)
John.Rose at Sun.COM
Sat Mar 14 12:37:18 PDT 2009
On Mar 6, 2009, at 1:28 AM, Tobias Ivarsson wrote:
> The type test injection point was a mess. Today I just collapsed
> about 20 copies of the assembly code down to 2 copies (sparc, x86). I
> would hate to see you tackle that part of it without today's
> Oh, cool, so perhaps it wasn't such a bad thing that I had to put
> that work on hold.
So that refactoring of type checks is now in openjdk:
This will simplify experimentation with type checking. There's really
just one slow path now, and it's easy to find all the fast paths.
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