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7071307: MethodHandle bimorphic inlining should consider the frequency

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Reviewed-by: twisti, roland, kvn, iveresov
This commit is contained in:
Tom Rodriguez 2011-09-02 20:58:21 -07:00
parent 1038fed51d
commit 32fd1b087d
20 changed files with 346 additions and 61 deletions
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7
hotspot/src/cpu/x86/vm/methodHandles_x86.cpp
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@ -1343,6 +1343,13 @@ void MethodHandles::generate_method_handle_stub(MacroAssembler* _masm, MethodHan
}
break;
case _adapter_opt_profiling:
if (java_lang_invoke_CountingMethodHandle::vmcount_offset_in_bytes() != 0) {
Address rcx_mh_vmcount(rcx_recv, java_lang_invoke_CountingMethodHandle::vmcount_offset_in_bytes());
__ incrementl(rcx_mh_vmcount);
}
// fall through
case _adapter_retype_only:
case _adapter_retype_raw:
// immediately jump to the next MH layer: