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Parents and children of check-in [4c2efd4239]
|21:57||Use compiler intrinsic functions for signed integer math when overflow detection is needed. (check-in: d3ac32a6e7 user: drh tags: trunk)|
|21:50||Back out the use of __sync_fetch_and_sub() as it does not appear to work. (Closed-Leaf check-in: 4c2efd4239 user: drh tags: gnu-safe-math)|
|21:03||Fix a typo in a comment. (check-in: ae087123db user: drh tags: gnu-safe-math)|
|18:05||Use the GCC built-in __sync_fetch_and_sub() to make the sqlite3StatusDown() routine atomic, and thereby avoid some mutexing. (check-in: f69ce75b3d user: drh tags: gnu-safe-math)|