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
Snapshot instance.
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zStatisticDiff.__init__c C s( t | j | j | j | j | j f � S)N)r r r r( r r) )r r r r r R s zStatisticDiff.__hash__c C sX | j | j k oW | j | j k oW | j | j k oW | j | j k oW | j | j k S)N)r r r( r r) )r r r r r r V s
zStatisticDiff.__eq__c C sn d | j t | j d � t | j d � | j | j f } | j rj | j | j } | d t | d � 7} | S)Nz %s: size=%s (%s), count=%i (%+i)FTz , average=%s)r r r r( r r) )r r r r r r r ] s
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)r r r( r r) ) 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�
statisticsr �statZpreviousr r r �_compare_grouped_statst s r1 c @ s� e Z d Z d Z d Z d d � Z e d d � � Z e d d � � Z d d
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Frame of a traceback.
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| | _ d S)N)r3 )r �framer r r r � s zFrame.__init__c C s | j d S)Nr )r3 )r r r r �filename� s zFrame.filenamec C s | j d S)N� )r3 )r r r r �lineno� s z Frame.linenoc C s | j | j k S)N)r3 )r r r r r r � s z Frame.__eq__c C s | j | j k S)N)r3 )r r r r r �__lt__� s z Frame.__lt__c C s
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)r3 )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
to the oldest frame.
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t | j � S)N)�lenr; )r r r r �__len__� s zTraceback.__len__c C sB t | t � r- t d d � | j | D� � St | j | � Sd S)Nc s s | ] } t | � Vq d S)N)r2 )�.0�tracer r r � <genexpr>� s z(Traceback.__getitem__.<locals>.<genexpr>)�
isinstance�slice�tupler; r2 )r �indexr r r � __getitem__� s zTraceback.__getitem__c C s | j | j k S)N)r3 r; )r r4 r r r � __contains__� s zTraceback.__contains__c C s
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" | Sxj | d | � D]X } | j d | j | j f � t j | j | j � j � } | r3 | j d | � 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)r; )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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t | j � S)N)r= rU )r r r r r> s z_Traces.__len__c C sB t | t � r- t d d � | j | D� � St | j | � Sd S)Nc s s | ] } t | � Vq d S)N)rR )r? r@ r r r rA s z&_Traces.__getitem__.<locals>.<genexpr>)rB rC rD rU rR )r rE r r r rF s z_Traces.__getitem__c C s | j | j k S)N)rS rU )r r@ r r r rG s z_Traces.__contains__c C s | j | j k S)N)rU )r r r r r r # s z_Traces.__eq__c C s d t | � S)Nz<Traces len=%s>)r= )r r r r r & s z_Traces.__repr__N) r" r# r$ r r> rF rG r r r r r r rT s rT c C s5 t j j | � } | j d � r1 | d d � } | S)Nz.pycr6 ���)�os�path�normcase�endswith)r5 r r r �_normalize_filename* s r\ c @ sX e Z d Z d d d d � Z e d d � � Z d d � Z d d
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�FilterNFc C s. | | _ t | � | _ | | _ | | _ d S)N)� inclusiver\ �_filename_patternr7 �
all_frames)r r^ �filename_patternr7 r` r r r r 2 s zFilter.__init__c C s | j S)N)r_ )r r r r ra 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\ �fnmatchr_ 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)rc )r? r5 r7 )r r r rA K s z*Filter._match_traceback.<locals>.<genexpr>r )r` �anyr^ rd )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 rh r r r r Z s zSnapshot.__init__c C s3 t | d � � } t j | | t j � Wd QRXd S)z1
Write the snapshot into a file.
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Snapshot.dumpc C s* t | d � � } t j | � SWd QRXd S)z.
Load a snapshot from a file.
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Snapshot.loadc s` | d � | r3 t � f d d � | D� � s3 d S| r\ t � f d d � | D� � r\ d Sd S)Nr6 c 3 s | ] } | j � � Vq d S)N)rf )r? � trace_filter)r r r rA r s z)Snapshot._filter_trace.<locals>.<genexpr>Fc 3 s | ] } | j � � Vq d S)N)rf )r? rp )r r r rA v s T)re )r �include_filters�exclude_filtersr@ r )r r �
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zSnapshot._filter_tracec s� t | t � s( t d t | � j � � | r� g � g � x4 | D], } | j r` � j | � qA � j | � qA W� � � f d d � � j j D� } n � j j j � } t
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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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<listcomp>� s z*Snapshot.filter_traces.<locals>.<listcomp>) rB r � TypeError�typer" r^ r, rV rU �copyrg rh )r �filtersrp Z
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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.
�reverseT�key)r~ �list�values�sortr r! )r r| r} Zgroupedr/ r r r r/ � s zSnapshot.statisticsc C sP | j | | � } | j | | � } t | | � } | j d d d t j � | S)z�
Compute the differences with an old snapshot old_snapshot. Get
statistics as a sorted list of StatisticDiff instances, grouped by
group_by.
r Tr� )r~ r1 r� r' r! )r Z old_snapshotr| r} r. r- r/ r r r �
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Take a snapshot of traces of memory blocks allocated by Python.
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