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8309543: Micro-optimize x86 assembler UseCondCardMark

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Reviewed-by: kvn, mdoerr
This commit is contained in:
Aleksey Shipilev 2023-06-07 13:11:32 +00:00
parent 9d7bf5329e
commit f0236edfba
1 changed files with 1 additions and 1 deletions

2
src/hotspot/cpu/x86/gc/shared/cardTableBarrierSetAssembler_x86.cpp

@ -119,7 +119,7 @@ void CardTableBarrierSetAssembler::store_check(MacroAssembler* masm, Register ob
if (UseCondCardMark) {
Label L_already_dirty;
__ cmpb(card_addr, dirty);
__ jcc(Assembler::equal, L_already_dirty);
__ jccb(Assembler::equal, L_already_dirty);
__ movb(card_addr, dirty);
__ bind(L_already_dirty);
} else {