again on megamorphic problems
Jochen Theodorou
blackdrag at gmx.org
Thu Dec 20 05:10:09 PST 2012
Hi,
let us assume the following example... I have a method foo
public Object foo(Object arg){return bar(arg)}
nothing fancy, quite simple... and let us assume foo is called from
dozens of places with differing argument types.
If I understood right, then the call site in foo will become
megamorphic, making it impossible to inline bar into the place from
where foo is called. foo becomes like a inlining barrier so to say.
The question is now more or less, if I can avoid that problem with
MethodHandles. I mean the pattern should occur with lamdas more than
once and I am wondering if there is anything planed to do against this
or if there has been already done something, or well, if I can bypass
the problem in indy.
bye Jochen
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