Google
Edit File: heap.pyc
� ۜSec @ s d d l Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l Z d d l m Z m Z d d l m Z d g Z e j d k r� d d l m Z d e f d � � YZ n d e f d � � YZ d e f d � � YZ d e f d � � YZ d S( i����N( t Finalizet info( t assert_spawningt BufferWrappert win32( R t Arenac B s/ e Z e j � Z d � Z d � Z d � Z RS( c C s� | | _ d t j � t j j � f | _ t j d | j d | j �| _ t j � d k sj t d � � | j | j f | _ d S( Ns pym-%d-%di����t tagnamei s tagname already in use( t sizet ost getpidR t _countert nextt namet mmapt bufferR t GetLastErrort AssertionErrort _state( t selfR ( ( s, /usr/lib64/python2.7/multiprocessing/heap.pyt __init__= s "! c C s t | � | j S( N( R R ( R ( ( s, /usr/lib64/python2.7/multiprocessing/heap.pyt __getstate__D s c C sY | \ | _ | _ | _ t j d | j d | j �| _ t j � t j k sU t � d S( Ni����R ( R R R R R R R t ERROR_ALREADY_EXISTSR ( R t state( ( s, /usr/lib64/python2.7/multiprocessing/heap.pyt __setstate__H s !( t __name__t __module__t itertoolst countR R R R ( ( ( s, /usr/lib64/python2.7/multiprocessing/heap.pyR 9 s c B s e Z d � Z RS( c C s+ t j d | � | _ | | _ d | _ d S( Ni����( R R R t NoneR ( R R ( ( s, /usr/lib64/python2.7/multiprocessing/heap.pyR Q s ( R R R ( ( ( s, /usr/lib64/python2.7/multiprocessing/heap.pyR O s t Heapc B sb e Z d Z e j d � Z e d � � Z d � Z d � Z d � Z d � Z d � Z d � Z RS( i c C sm t j � | _ t j � | _ | | _ g | _ i | _ i | _ i | _ t � | _ g | _ g | _ d S( N( R R t _lastpidt threadingt Lockt _lockt _sizet _lengthst _len_to_seqt _start_to_blockt _stop_to_blockt sett _allocated_blockst _arenast _pending_free_blocks( R R ( ( s, /usr/lib64/python2.7/multiprocessing/heap.pyR ^ s c C s | d } | | | @S( Ni ( ( t nt alignmentt mask( ( s, /usr/lib64/python2.7/multiprocessing/heap.pyt _roundupk s c C s t j | j | � } | t | j � k r� | j t | j | � t j � } | j d 9_ t d | � t | � } | j j | � | d | f S| j | } | j | } | j � } | s� | j | =| j | =n | \ } } } | j | | f =| j | | f =| S( Ni s" allocating a new mmap of length %di ( t bisectt bisect_leftR# t lenR. t maxR" R t PAGESIZER R R) t appendR$ t popR% R& ( R R t it lengtht arenat seqt blockt startt stop( ( s, /usr/lib64/python2.7/multiprocessing/heap.pyt _mallocq s" ! c C s! | \ } } } y | j | | f } Wn t k r9 n X| j | � \ } } y | j | | f } Wn t k ry n X| j | � \ } } | | | f } | | } y | j | j | � Wn4 t k r� | g | j | <t j | j | � n X| | j | | f <| | j | | f <d S( N( R& t KeyErrort _absorbR% R$ R4 R/ t insortR# ( R R: R8 R; R< t prev_blockt _t next_blockR7 ( ( s, /usr/lib64/python2.7/multiprocessing/heap.pyt _free� s( c C s� | \ } } } | j | | f =| j | | f =| | } | j | } | j | � | sv | j | =| j j | � n | | f S( N( R% R& R$ t removeR# ( R R: R8 R; R< R7 R9 ( ( s, /usr/lib64/python2.7/multiprocessing/heap.pyR? � s c C sV xO t rQ y | j j � } Wn t k r0 Pn X| j j | � | j | � q Wd S( N( t TrueR* R5 t IndexErrorR( RE RD ( R R: ( ( s, /usr/lib64/python2.7/multiprocessing/heap.pyt _free_pending_blocks� s c C s� t j � | j k s t � | j j t � s@ | j j | � n< z+ | j � | j j | � | j | � Wd | j j � Xd S( N( R R R R R! t acquiret FalseR* R4 RH R( RE RD t release( R R: ( ( s, /usr/lib64/python2.7/multiprocessing/heap.pyt free� s c C s� d | k o t j k n s% t � t j � | j k rG | j � n | j j � | j � z� | j t | d � | j � } | j | � \ } } } | | } | | k r� | j | | | f � n | | | f } | j j | � | SWd | j j � Xd S( Ni i ( t syst maxintR R R R R R! RI RH R. R2 t _alignmentR= RD R( t addRK ( R R R8 R; R< t new_stopR: ( ( s, /usr/lib64/python2.7/multiprocessing/heap.pyt malloc� s % ( R R RO R R3 R t staticmethodR. R= RD R? RH RL RR ( ( ( s, /usr/lib64/python2.7/multiprocessing/heap.pyR Z s c B s, e Z e � Z d � Z d � Z d � Z RS( c C sf d | k o t j k n s% t � t j j | � } | | f | _ t | t j j d | f �d S( Ni t args( RM RN R R t _heapRR R R RL ( R R R: ( ( s, /usr/lib64/python2.7/multiprocessing/heap.pyR � s %c C sJ | j \ \ } } } } t j | j � \ } } | | k sB t � | | S( N( R t _multiprocessingt address_of_bufferR R ( R R8 R; R< R t addressR7 ( ( s, /usr/lib64/python2.7/multiprocessing/heap.pyt get_address� s c C s | j d S( Ni ( R ( R ( ( s, /usr/lib64/python2.7/multiprocessing/heap.pyt get_size� s ( R R R RU R RY RZ ( ( ( s, /usr/lib64/python2.7/multiprocessing/heap.pyR � s ( R/ R t tempfileR RM R R RV t multiprocessing.utilR R t multiprocessing.forkingR t __all__t platformR t objectR R R ( ( ( s, /usr/lib64/python2.7/multiprocessing/heap.pyt <module># s �