Hi Chris, I’ve not seen any experiments or investigation along these lines, looking forward to what you find!
Richard > On Nov 3, 2014, at 3:42 PM, Chris Newland <cnewl...@chrisnewland.com> wrote: > > Hi all, > > As part of the JITWatch[1] project I've written a tool called JarScan > which counts the bytecode size of methods in a jar and logs those methods > which are above HotSpot's 325 byte size threshold for inlining methods it > determines are "hot". > > In jfxrt.jar from Oracle's JDK 1.8.0_25 on Linux x86_64 there are 774 > methods above the threshold which I've listed in this gist: > https://gist.github.com/chriswhocodes/c474e49f0d111757dbf2 > > A lot of these won't be found in hot code but perhaps the methods under > com.sun.javafx.geom and javafx.scene.transform could be candidates for > examination with JIT compilation in mind? > > Has anybody on the list done any experiments in this area? If not I'll try > and find some time to see if there are any gains to be made by trimming > methods (in the OpenJFX source) to fit inside the inlining threshold. > > Cheers, > > Chris > @chriswhocodes > > [1] https://github.com/AdoptOpenJDK/jitwatch >
