2006/10/30, Alex Astapchuk <[EMAIL PROTECTED]>:
Tonny, Tonny Lau wrote: > Hi, > > I want to override some specific java methods with native fast path > implementations. So I try to override them in > compile_do_compilation_jit()(vm/vmcore/src/jit/compile.cpp), that is, > I add several entries in > _stub_override_entries_base[](vm/vmcore/src/util/ia32/base/compile_IA32.cpp), > > and lookup this table > before invoke jit->compile_method_with_params(). > > It works for JET, but failed when OPT recompile these method. Does the OPT > go different path? I suppose it's because OPT inlines the methods of your interest, so they simply do not go through the VM's compilation machinery. > If so, how can I override it? Does anyone can help me? Try to turn off inlining in OPT - will it help?
You're right. It works for OPT after I disable inline. :) But there is a performance regression when the compiler switch to OPT. I'll continue the investigation. Thanks! --
Thanks, Alex
