Clean up and augment Atomic class. Replace QuasiAtomic MemBars.
Add a number of missing C++11 operations to Atomic class.
Invoke the 64 bit routines in QuasiAtomic when necessary.
Replace QuasiAtomic membars with fences that correspond to C++11 fences.
QuasiAtomic was moved to the top of the file. Only fence implementations
This replaces some buggy uses of MembarStoreStore, as reported
in b/14685856 .
Avoid some redundant fences for long volatile operations.
Incompletely converts low-level memory access operations to Atomic.
8 files changed