AlkantarClanX12
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Statistic difference on memory allocations between two Snapshot instance.
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Statistic difference on memory allocations between an old and a new
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zStatisticDiff.__str__c C s& d | j | j | j | j | j f S)Nz9<StatisticDiff traceback=%r size=%i (%+i) count=%i (%+i)>)r r r( r r) )r r r r r i s zStatisticDiff.__repr__c C s. t | j � | j t | j � | j | j f S)N)r r( r r) r r )r r r r r! n s zStatisticDiff._sort_keyN)z tracebackzsizez size_diffzcountz
count_diff) r" r# r$ r% r& r r r r r r! r r r r r' D s r' c C s� g } x� | j � D]� \ } } | j | d � } | d k rr t | | j | j | j | j | j | j � } n$ t | | j | j | j | j � } | j | � q WxG | j � D]9 \ } } t | d | j d | j � } | j | � q� W| S)Nr )�items�popr' r r �append)� old_group� new_group�
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Frame of a traceback.
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t | j � S)N)r r3 )r r r r r � s zFrame.__hash__c C s d | j | j f S)Nz%s:%s)r5 r7 )r r r r r � s z
Frame.__str__c C s d | j | j f S)Nz <Frame filename=%r lineno=%r>)r5 r7 )r r r r r � s zFrame.__repr__N)z_frame)r" r# r$ r% r& r �propertyr5 r7 r r8 r r r r r r r r2 � s r2 c @ s� e Z d Z d Z d Z d d � Z d d � Z d d � Z d d
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Sequence of Frame instances sorted from the most recent frame
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t | j � S)N)r r; )r r r r r � s zTraceback.__hash__c C s | j | j k S)N)r; )r r r r r r � s zTraceback.__eq__c C s | j | j k S)N)r; )r r r r r r8 � s zTraceback.__lt__c C s t | d � S)Nr )�str)r r r r r � s zTraceback.__str__c C s d t | � f S)Nz<Traceback %r>)rD )r r r r r � s zTraceback.__repr__Nc C s� g } | d k r" | d k r" | Sxm | d | � D][ } | j d | j | j f � t j | j | j � j � } | r3 | j d | � q3 q3 W| S)Nr z File "%s", line %sz %s)r, r5 r7 � linecache�getline�strip)r �limit�linesr4 �liner r r �format� s zTraceback.format)z_frames)r" r# r$ r% r& r r> rF rG r r r8 r r rO r r r r r: � s r: c C s* t | � } | d k r" t | � Sd Sd S)z�
Get the traceback where the Python object *obj* was allocated.
Return a Traceback instance.
Return None if the tracemalloc module is not tracing memory allocations or
did not trace the allocation of the object.
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Trace of a memory block.
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all_frames)r r` �filename_patternr7 rb r r r r 2 s zFilter.__init__c C s | j S)N)ra )r r r r rc 9 s zFilter.filename_patternc C sI t | � } t j | | j � s% d S| j d k r8 d S| | j k Sd S)NFT)r^ �fnmatchra r7 )r r5 r7 r r r Z
__match_frame= s zFilter.__match_framec C s | j | | � | j AS)N)�_Filter__match_framer` )r r5 r7 r r r � _match_frameF s zFilter._match_framec s^ � j r: t � f d d � | D� � r/ � j S� j Sn | d \ } } � j | | � Sd S)Nc 3 s' | ] \ } } � j | | � Vq d S)N)re )r? r5 r7 )r r r rA K s z*Filter._match_traceback.<locals>.<genexpr>r )rb �anyr` rf )r r r5 r7 r )r r �_match_tracebackI s
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Snapshot of traces of memory blocks allocated by Python.
c C s t | � | _ | | _ d S)N)rT rV �traceback_limit)r rV rj r r r r Z s zSnapshot.__init__c C s2 t | d � � } t j | | t j � Wd QXd S)z1
Write the snapshot into a file.
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Load a snapshot from a file.
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Snapshot.loadc sf | d � | r6 t � f d d � | D� � s6 d Sn | rb t � f d d � | D� � rb d Sn d S)Nr6 c 3 s | ] } | j � � Vq d S)N)rh )r? � trace_filter)r r r rA r s z)Snapshot._filter_trace.<locals>.<genexpr>Fc 3 s | ] } | j � � Vq d S)N)rh )r? rr )r r r rA v s T)rg )r �include_filters�exclude_filtersr@ r )r r �
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Create a new Snapshot instance with a filtered traces sequence, filters
is a list of Filter instances. If filters is an empty list, return a
new Snapshot instance with a copy of the traces.
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#zSnapshot._group_byFc C sA | j | | � } t | j � � } | j d d d t j � | S)zd
Group statistics by key_type. Return a sorted list of Statistic
instances.
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Compute the differences with an old snapshot old_snapshot. Get
statistics as a sorted list of StatisticDiff instances, grouped by
group_by.
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Take a snapshot of traces of memory blocks allocated by Python.
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