mariadb/storage/innobase/sync
Marko Mäkelä d34a67b067 MDEV-12534 Use atomic operations whenever available
Allow 64-bit atomic operations on 32-bit systems,
only relying on HAVE_ATOMIC_BUILTINS_64, disregarding
the width of the register file.

Define UNIV_WORD_SIZE correctly on all systems, including Windows.
In MariaDB 10.0 and 10.1, it was incorrectly defined as 4 on
64-bit Windows.

Define HAVE_ATOMIC_BUILTINS_64 on Windows
(64-bit atomics are available on both 32-bit and 64-bit Windows
platforms; the operations were unnecessarily disabled even on
64-bit Windows).

MONITOR_OS_PENDING_READS, MONITOR_OS_PENDING_WRITES: Enable by default.

os_file_n_pending_preads, os_file_n_pending_pwrites,
os_n_pending_reads, os_n_pending_writes: Remove.
Use the monitor counters instead.

os_file_count_mutex: Remove. On a system that does not support
64-bit atomics, monitor_mutex will be used instead.
2017-04-20 16:29:12 +03:00
..
sync0arr.cc MDEV-12534 Use atomic operations whenever available 2017-04-20 16:29:12 +03:00
sync0rw.cc move to storage/innobase 2015-05-04 19:17:21 +02:00
sync0sync.cc Remove unused declarations. 2017-03-08 11:46:34 +02:00