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core/loop: remove unused code

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This commit is contained in:
Jan Pochyla 2020-01-07 17:59:22 +01:00
parent f526818603
commit 6afff3cc0e
1 changed files with 1 additions and 19 deletions
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20
core/src/trezor/loop.py
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@ -9,7 +9,6 @@ See `schedule`, `run`, and syscalls `sleep`, `wait`, `signal` and `race`.
import utime import utime
import utimeq import utimeq
from micropython import const
from trezor import io, log from trezor import io, log
@ -43,13 +42,6 @@ _paused = {} # type: Dict[int, Set[Task]]
_finalizers = {} # type: Dict[int, Finalizer] _finalizers = {} # type: Dict[int, Finalizer]
if __debug__: if __debug__:
# for performance stats
import array
log_delay_pos = 0
log_delay_rb_len = const(10)
log_delay_rb = array.array("i", [0] * log_delay_rb_len)
# synthetic event queue # synthetic event queue
synthetic_events = [] # type: List[Tuple[int, Any]] synthetic_events = [] # type: List[Tuple[int, Any]]
@ -108,12 +100,6 @@ def run() -> None:
Tasks yield back to the scheduler on any I/O, usually by calling `await` on Tasks yield back to the scheduler on any I/O, usually by calling `await` on
a `Syscall`. a `Syscall`.
""" """
if __debug__:
global log_delay_pos
max_delay = const(1000000) # usec delay if queue is empty
task_entry = [0, 0, 0] # deadline, task, value task_entry = [0, 0, 0] # deadline, task, value
msg_entry = [0, 0] # iface | flags, value msg_entry = [0, 0] # iface | flags, value
while _queue or _paused: while _queue or _paused:
@ -121,13 +107,9 @@ def run() -> None:
if _queue: if _queue:
delay = utime.ticks_diff(_queue.peektime(), utime.ticks_us()) delay = utime.ticks_diff(_queue.peektime(), utime.ticks_us())
else: else:
delay = max_delay delay = 1000000 # wait for 1 sec maximum if queue is empty
if __debug__: if __debug__:
# add current delay to ring buffer for performance stats
log_delay_rb[log_delay_pos] = delay
log_delay_pos = (log_delay_pos + 1) % log_delay_rb_len
# process synthetic events # process synthetic events
if synthetic_events: if synthetic_events:
iface, event = synthetic_events[0] iface, event = synthetic_events[0]