Mercurial > hg > truffle
diff src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp @ 4966:701a83c86f28
7120481: storeStore barrier in constructor with final field
Summary: Issue storestore barrier before constructor return if the constructor write final field.
Reviewed-by: dholmes, jrose, roland, coleenp
Contributed-by: Jiangli Zhou <jiangli.zhou@oracle.com>
author | jiangli |
---|---|
date | Tue, 21 Feb 2012 13:14:55 -0500 |
parents | 898522ae3c32 |
children | 8f972594effc |
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--- a/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp Wed Feb 22 14:00:34 2012 -0500 +++ b/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp Tue Feb 21 13:14:55 2012 -0500 @@ -3231,6 +3231,26 @@ // no-op on TSO } +void LIR_Assembler::membar_loadload() { + // no-op + //__ membar(Assembler::Membar_mask_bits(Assembler::loadload)); +} + +void LIR_Assembler::membar_storestore() { + // no-op + //__ membar(Assembler::Membar_mask_bits(Assembler::storestore)); +} + +void LIR_Assembler::membar_loadstore() { + // no-op + //__ membar(Assembler::Membar_mask_bits(Assembler::loadstore)); +} + +void LIR_Assembler::membar_storeload() { + __ membar(Assembler::Membar_mask_bits(Assembler::StoreLoad)); +} + + // Pack two sequential registers containing 32 bit values // into a single 64 bit register. // src and src->successor() are packed into dst