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tracemalloc.py: add comments to show the format of tuples

This commit is contained in:
Victor Stinner 2014-03-06 17:06:41 +01:00
parent d81999a074
commit 733e50ad9e
1 changed files with 8 additions and 0 deletions
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8
Lib/tracemalloc.py
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@ -141,6 +141,7 @@ class Frame:
__slots__ = ("_frame",) __slots__ = ("_frame",)
def __init__(self, frame): def __init__(self, frame):
# frame is a tuple: (filename: str, lineno: int)
self._frame = frame self._frame = frame
@property @property
@ -177,6 +178,8 @@ class Traceback(Sequence):
def __init__(self, frames): def __init__(self, frames):
Sequence.__init__(self) Sequence.__init__(self)
# frames is a tuple of frame tuples: see Frame constructor for the
# format of a frame tuple
self._frames = frames self._frames = frames
def __len__(self): def __len__(self):
@ -241,6 +244,8 @@ class Trace:
__slots__ = ("_trace",) __slots__ = ("_trace",)
def __init__(self, trace): def __init__(self, trace):
# trace is a tuple: (size, traceback), see Traceback constructor
# for the format of the traceback tuple
self._trace = trace self._trace = trace
@property @property
@ -268,6 +273,7 @@ class Trace:
class _Traces(Sequence): class _Traces(Sequence):
def __init__(self, traces): def __init__(self, traces):
Sequence.__init__(self) Sequence.__init__(self)
# traces is a tuple of trace tuples: see Trace constructor
self._traces = traces self._traces = traces
def __len__(self): def __len__(self):
@ -338,6 +344,8 @@ class Snapshot:
""" """
def __init__(self, traces, traceback_limit): def __init__(self, traces, traceback_limit):
# traces is a tuple of trace tuples: see _Traces constructor for
# the exact format
self.traces = _Traces(traces) self.traces = _Traces(traces)
self.traceback_limit = traceback_limit self.traceback_limit = traceback_limit