def flag_io_disabled():
"""Returns True if we're in the debugger typing commands."""
if we_are_translated():
if fetch_translated_config().translation.reverse_debugger:
flag = llop.revdb_get_value(lltype.Signed, 'i')
return flag != ord('R') # FID_REGULAR_MODE
return False
def test_fetch_translated_config(self):
assert fetch_translated_config() is None
def f():
return fetch_translated_config().translation.continuation
res = self.interpret(f, [])
assert res is False
def stop_point(place=0):
"""Indicates a point in the execution of the RPython program where
the reverse-debugger can stop. When reverse-debugging, we see
the "time" as the index of the stop-point that happened.
"""
if we_are_translated():
if fetch_translated_config().translation.reverse_debugger:
llop.revdb_stop_point(lltype.Void, place)
def __init__(self, _argument_ignored_for_backward_compatibility=None):
self._gcrootfinder = _getgcrootfinder(fetch_translated_config())
self._thrd = _c.newthread()
if not self._thrd:
raise MemoryError
self._thrd_deleter = StackletThreadDeleter(self._thrd)
if DEBUG:
assert debug.sthread is None, "multithread debug support missing"
debug.sthread = self
def __init__(self, _argument_ignored_for_backward_compatibility=None):
self._gcrootfinder = _getgcrootfinder(fetch_translated_config())
self._thrd = _c.newthread()
if not self._thrd:
raise MemoryError
self._thrd_deleter = StackletThreadDeleter(self._thrd)
if DEBUG:
assert debug.sthread is None, "multithread debug support missing"
debug.sthread = self
def f():
config = objectmodel.fetch_translated_config()
assert t.automatic_keepalive(config) is True
wr = tset()
import gc; gc.collect() # 'x1' should not be collected
x2 = t.get()
assert x2 is not None
assert wr() is not None
assert wr() is x2
return wr
def f():
config = objectmodel.fetch_translated_config()
assert t.automatic_keepalive(config) is True
wr = tset()
wr2 = t2set()
import gc
gc.collect() # the two 'x1' should not be collected
x1 = t.get()
assert x1 is not None
assert wr() is not None
assert wr() is x1
assert x1.lst == [40, 2]
x2 = t2.get()
assert x2 is not None
assert wr2() is not None
assert wr2() is x2
assert x2.lst == [50, 3]
return wr, wr2
def stack_check():
if not we_are_translated():
return
if fetch_translated_config().translation.reverse_debugger:
return # XXX for now
#
# Load the "current" stack position, or at least some address that
# points close to the current stack head
current = llop.stack_current(lltype.Signed)
#
# Load these variables from C code
end = _stack_get_end()
length = _stack_get_length()
#
# Common case: if 'current' is within [end-length:end], everything
# is fine
ofs = r_uint(end - current)
if ofs <= r_uint(length):
return
#
# Else call the slow path
stack_check_slowpath(current)
def f():
return fetch_translated_config().translation.continuation
def test_fetch_translated_config(self):
assert fetch_translated_config() is None
def f():
return fetch_translated_config().translation.continuation
res = self.interpret(f, [])
assert res is False
def f():
return fetch_translated_config().translation.continuation
