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author | Rickard Green <[email protected]> | 2014-10-30 23:57:01 +0100 |
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committer | Rickard Green <[email protected]> | 2015-03-20 15:23:10 +0100 |
commit | 6487aac5977cf470bc6a2cd0964da2850ee38717 (patch) | |
tree | 84fa1670c6d09a57655c1b7be75fb5e34c5981ec /erts/emulator/sys/ose/sys.c | |
parent | cd917e88f5718eead826c896864cfe85cd3d301b (diff) | |
download | otp-6487aac5977cf470bc6a2cd0964da2850ee38717.tar.gz otp-6487aac5977cf470bc6a2cd0964da2850ee38717.tar.bz2 otp-6487aac5977cf470bc6a2cd0964da2850ee38717.zip |
Introduce a new time API
The old time API is based on erlang:now/0. The major issue with
erlang:now/0 is that it was intended to be used for so many
unrelated things. This tied these unrelated operations together
and unnecessarily caused performance, scalability as well as
accuracy, and precision issues for operations that do not need
to have such issues. The new API spreads different functionality
over multiple functions in order to improve on this.
The new API consists of a number of new BIFs:
- erlang:convert_time_unit/3
- erlang:monotonic_time/0
- erlang:monotonic_time/1
- erlang:system_time/0
- erlang:system_time/1
- erlang:time_offset/0
- erlang:time_offset/1
- erlang:timestamp/0
- erlang:unique_integer/0
- erlang:unique_integer/1
- os:system_time/0
- os:system_time/1
and a number of extensions of existing BIFs:
- erlang:monitor(time_offset, clock_service)
- erlang:system_flag(time_offset, finalize)
- erlang:system_info(os_monotonic_time_source)
- erlang:system_info(time_offset)
- erlang:system_info(time_warp_mode)
- erlang:system_info(time_correction)
- erlang:system_info(start_time)
See the "Time and Time Correction in Erlang" chapter of the
ERTS User's Guide for more information.
Diffstat (limited to 'erts/emulator/sys/ose/sys.c')
-rw-r--r-- | erts/emulator/sys/ose/sys.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/erts/emulator/sys/ose/sys.c b/erts/emulator/sys/ose/sys.c index 5b950a7dae..13a5b71496 100644 --- a/erts/emulator/sys/ose/sys.c +++ b/erts/emulator/sys/ose/sys.c @@ -298,9 +298,9 @@ erts_sys_schedule_interrupt(int set) #ifdef ERTS_SMP void -erts_sys_schedule_interrupt_timed(int set, erts_short_time_t msec) +erts_sys_schedule_interrupt_timed(int set, ErtsMonotonicTime timeout_time) { - ERTS_CHK_IO_INTR_TMD(set, msec); + ERTS_CHK_IO_INTR_TMD(set, timeout_time); } #endif |