tracemalloc: a number of fixes (#4078)

* tracemalloc.Frame: add __init__

* tracemalloc.Snapshot: add __init__

* tracemalloc.Snapshot: fix a staticmethod

* tracemalloc.Statistic: add __init__

* tracemalloc.StatisticDiff: add __init__

* tracemalloc.Trace: add __init__

* tracemalloc.Traceback: add __init__

* tracemalloc: fix version availability, Trace __init__

* tracemalloc.Traceback: add total_nframe property

* tracemalloc.Trace: add properties

* tracemalloc.Traceback.format: add parameter

* tracemalloc.start: make positional-only

* tracemalloc.Filter: fix version availability

* update whitelists

Co-authored-by: hauntsaninja <>

tests/stubtest_whitelists/py35.txt

@@ -50,7 +50,6 @@ smtpd.SMTPChannel.__init__
 smtpd.SMTPServer.__init__
 socket.NETLINK_CRYPTO
 sre_compile.dis
-tracemalloc.Filter.__init__
 typing.AbstractSet.isdisjoint
 typing.Coroutine.cr_await
 typing.Coroutine.cr_code

tests/stubtest_whitelists/py37.txt

@@ -56,7 +56,6 @@ time.CLOCK_PROF
 time.CLOCK_UPTIME
 tkinter.Menu.tk_bindForTraversal
 tkinter.Misc.tk_menuBar
-tracemalloc.Traceback.format
 types.ClassMethodDescriptorType.__get__
 types.MethodDescriptorType.__get__
 types.WrapperDescriptorType.__get__

tests/stubtest_whitelists/py38.txt

@@ -134,8 +134,6 @@ time.CLOCK_UPTIME
 tkinter.Menu.tk_bindForTraversal
 tkinter.Misc.tk_menuBar
 trace.Trace.runfunc
-tracemalloc.Traceback.format
-tracemalloc.start
 types.ClassMethodDescriptorType.__get__
 types.CodeType.replace
 types.MethodDescriptorType.__get__

tests/stubtest_whitelists/py3_common.txt

@@ -459,7 +459,6 @@ timeit.main
 traceback.FrameSummary.__init__
 traceback.TracebackException.__init__
 traceback.TracebackException.from_exception
-tracemalloc.Snapshot.load
 types.GetSetDescriptorType.__get__
 types.GetSetDescriptorType.__set__
 types.MemberDescriptorType.__get__