On Jan 7, 2015, at 8:13 AM, Remi Forax <fo...@univ-mlv.fr> wrote: > > But if fibo is called through an invokedynamic, instead of emitting a direct > call to fibo, > the JIT generates a code that push the method handle on stack and execute it > like if the metod handle was not constant > (the method handle is constant because the call at depth=1 is inlined !).
Invocation of non-constant MH's had a performance regression with the LF-based implementation. As of JDK-8069591 they should be no slower and sometimes faster than the old implementation. — John
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