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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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9
hotspot/src/cpu/sparc/vm/methodHandles_sparc.cpp
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@ -1262,6 +1262,15 @@ 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 G3_mh_vmcount(G3_method_handle, java_lang_invoke_CountingMethodHandle::vmcount_offset_in_bytes());
__ ld(G3_mh_vmcount, O1_scratch);
__ add(O1_scratch, 1, O1_scratch);
__ st(O1_scratch, G3_mh_vmcount);
}
// fall through
case _adapter_retype_only:
case _adapter_retype_raw:
// Immediately jump to the next MH layer: