Mercurial > hg > graal-jvmci-8
diff src/share/vm/adlc/formssel.cpp @ 4763:1dc233a8c7fe
7121140: Allocation paths require explicit memory synchronization operations for RMO systems
Summary: adds store store barrier after initialization of header and body of objects.
Reviewed-by: never, kvn
author | roland |
---|---|
date | Tue, 20 Dec 2011 16:56:50 +0100 |
parents | f03a3c8bd5e5 |
children | 8b0a4867acf0 |
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--- a/src/share/vm/adlc/formssel.cpp Wed Dec 07 11:35:03 2011 +0100 +++ b/src/share/vm/adlc/formssel.cpp Tue Dec 20 16:56:50 2011 +0100 @@ -627,6 +627,7 @@ if( strcmp(_matrule->_opType,"MemBarAcquire") == 0 ) return true; if( strcmp(_matrule->_opType,"MemBarReleaseLock") == 0 ) return true; if( strcmp(_matrule->_opType,"MemBarAcquireLock") == 0 ) return true; + if( strcmp(_matrule->_opType,"MemBarStoreStore") == 0 ) return true; return false; } @@ -3978,7 +3979,8 @@ !strcmp(_opType,"MemBarAcquireLock") || !strcmp(_opType,"MemBarReleaseLock") || !strcmp(_opType,"MemBarVolatile" ) || - !strcmp(_opType,"MemBarCPUOrder" ) ; + !strcmp(_opType,"MemBarCPUOrder" ) || + !strcmp(_opType,"MemBarStoreStore" ); } bool MatchRule::is_ideal_loadPC() const {