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13 check-ins related to "mutexfree-shmlock"

2018-12-24
15:15
Merge latest trunk with this branch. Leaf check-in: 606b1ead user: dan tags: mutexfree-shmlock
13:34
Change the way a comparison used to detect corrupt databases in fts3 is done to avoid potential pointer overflow in 32-bit builds. check-in: 95a9a39f user: dan tags: trunk
2018-12-18
19:46
Add the "mutexfree-shmlock" patch to this branch. check-in: c3191fc8 user: dan tags: begin-concurrent-pnu-wal2
2018-12-10
16:53
Merge latest mutexfree-shmlock changes into this branch. Leaf check-in: 186b376e user: dan tags: begin-concurrent-pnu-mutexfree-shmlock
16:52
Make SQLITE_MFS_NSHARD a compile time setting. check-in: b9a74151 user: dan tags: mutexfree-shmlock
15:58
Merge the latest version of mutexfree-shmlock with this branch. check-in: 6007abfe user: dan tags: begin-concurrent-pnu-mutexfree-shmlock
15:51
Add extra tests to shmlock.test (direct testing of xShmLock methods). check-in: d2c785f9 user: dan tags: mutexfree-shmlock
15:24
Rework the SQLITE_MUTEXFREE_SHMLOCK code to reduce contention. check-in: d9157dd1 user: dan tags: mutexfree-shmlock
09:45
Avoid a mutex in-and-out in unixShmBarrier() on this branch. Use __sync_synchronize() instead. check-in: a8c5fd86 user: dan tags: mutexfree-shmlock
09:36
Avoid a mutex in-and-out in unixShmBarrier() on this branch. Use __sync_synchronize() instead. check-in: 280d1a72 user: dan tags: begin-concurrent-pnu-mutexfree-shmlock
2018-12-06
20:26
Add the mutexfree-shmlock experiment to the begin-concurrent-pnu branch. check-in: 3aead209 user: dan tags: begin-concurrent-pnu-mutexfree-shmlock
18:58
Experiment with using an atomic CPU primitive instead of a mutex for intra-process locking with the unix-excl VFS. check-in: 8f4cb9dd user: dan tags: mutexfree-shmlock
03:59
Invoking the sqlite3_trace() or sqlite3_trace_v2() interfaces cancels any sqlite3_profile() that is running. check-in: ec63d350 user: drh tags: trunk