> On Jul 19, 2017, at 9:49 AM, Konstantin Tokarev <annu...@yandex.ru> wrote: > > > > 19.07.2017, 02:49, "Mark Lam" <mark....@apple.com>: >> FYI, I’m looking into making OSR exits work in a more memory efficient way >> using the JIT probe mechanism. Once we make this transition, the DFG and >> FTL will not work for any CPU targets that don’t support the JIT probe >> mechanism. The API to the JIT probe will probably change as well as this >> work progresses. I’ll take care of updating all the probe implementations >> for ARM and x86 variants. >> >> AFAICT, only CPU(MIPS) does not currently support the probe mechanism. It’s >> up to the MIPS folks to implement that support if they want to continue to >> use the DFG. Feel free to contact me if you have questions regarding the >> probe mechanism. >> >> This work will be tracked in https://bugs.webkit.org/show_bug.cgi?id=174645. > > Could you elaborate, what code needs to be implemented for MIPS?
See everything guarded by ENABLE(MASM_PROBE) in MacroAssemblerX86Common.cpp. You’ll need to have the equivalent for MIPS. Eventually, we may need some additional changes as well, but that depends on the solution currently being investigated. Mark > >> >> Thanks. >> >> Mark >> >> , >> >> _______________________________________________ >> webkit-dev mailing list >> webkit-dev@lists.webkit.org >> https://lists.webkit.org/mailman/listinfo/webkit-dev > > > -- > Regards, > Konstantin _______________________________________________ webkit-dev mailing list webkit-dev@lists.webkit.org https://lists.webkit.org/mailman/listinfo/webkit-dev
