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8230565: ZGC: Redesign C2 load barrier to expand on the MachNode level

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Co-authored-by: Per Liden <per.liden@oracle.com>
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com>
Reviewed-by: pliden, stefank, neliasso
This commit is contained in:
Erik Österlund 2019-10-09 12:30:06 +00:00
parent dcc9cc3fdd
commit 42885307f6
35 changed files with 1534 additions and 2861 deletions
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11
src/hotspot/share/opto/classes.hpp
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@ -193,17 +193,6 @@ macro(LoadP)
macro(LoadN)
macro(LoadRange)
macro(LoadS)
#if INCLUDE_ZGC
#define zgcmacro(x) macro(x)
#else
#define zgcmacro(x) optionalmacro(x)
#endif
zgcmacro(LoadBarrier)
zgcmacro(LoadBarrierSlowReg)
zgcmacro(ZCompareAndSwapP)
zgcmacro(ZWeakCompareAndSwapP)
zgcmacro(ZCompareAndExchangeP)
zgcmacro(ZGetAndSetP)
macro(Lock)
macro(Loop)
macro(LoopLimit)