<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/css/bootstrap.min.css" rel="stylesheet"
        integrity="sha384-GLhlTQ8iRABdZLl6O3oVMWSktQOp6b7In1Zl3/Jr59b6EGGoI1aFkw7cmDA6j6gD" crossorigin="anonymous">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.3.0/css/all.min.css"
        integrity="sha512-SzlrxWUlpfuzQ+pcUCosxcglQRNAq/DZjVsC0lE40xsADsfeQoEypE+enwcOiGjk/bSuGGKHEyjSoQ1zVisanQ=="
        crossorigin="anonymous" referrerpolicy="no-referrer" />
</head>
</html>

Yf                  @   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 m Z d d l m Z d d l m	 Z	 d g Z
 e j d k r d  d l Z Gd d	   d	 e  Z n> Gd
 d	   d	 e  Z d d   Z d d   Z e j e e  Gd d   d e  Z Gd d   d e  Z d S)    N   )context)	reduction)utilBufferWrapperwin32c               @   s@   e  Z d  Z e j   Z d d   Z d d   Z d d   Z d S)Arenac             C   s   | |  _  xt t d  D]Z } d t j   t |  j  f } t j d | d | } t j   d k rf P| j	   q Wt
 d   | |  _ | |  _ |  j  |  j f |  _ d  S)Nd   z	pym-%d-%sr   tagnamer   zCannot find name for new mmap)sizerangeosgetpidnext_randmmap_winapiZGetLastErrorcloseFileExistsErrornamebuffer_state)selfr   ir   Zbuf r   9/opt/alt/python35/lib64/python3.5/multiprocessing/heap.py__init__#   s    			zArena.__init__c             C   s   t  j |   |  j S)N)r   Zassert_spawningr   )r   r   r   r   __getstate__2   s    zArena.__getstate__c             C   s>   | \ |  _  |  _ |  _ t j d |  j  d |  j |  _ d  S)Nr   r
   r   )r   r   r   r   r   )r   stater   r   r   __setstate__6   s    zArena.__setstate__N)	__name__
__module____qualname__tempfileZ_RandomNameSequencer   r   r   r    r   r   r   r   r      s   r   c               @   s   e  Z d  Z d d d  Z d S)r   r   c             C   s  | |  _  | |  _ | d
 k r t j d d t j   d t j    \ |  _ } t j |  t j	 |  t j
 |  j f  t |  j d d d c } d } | | k r d	 | } x% t | |  D] } | j |  q W~ | j d	 | |  Wd  QRXt j |  j |  j   |  _ d  S)Nr   prefixzpym-%d-dirwbclosefdFi   s    r   i   )r   fdr$   Zmkstempr   r   r   Zget_temp_dirunlinkFinalizer   openr   writer   r   )r   r   r)   r   fZbsZzeros_r   r   r   r   A   s"    			(
zArena.__init__Nr   )r!   r"   r#   r   r   r   r   r   r   ?   s   c             C   s:   |  j  d k r t d   t |  j t j |  j   f f S)Nr   zDArena is unpicklable because forking was enabled when it was createdr   )r)   
ValueErrorrebuild_arenar   r   ZDupFd)ar   r   r   reduce_arenaT   s    r3   c             C   s   t  |  | j    S)N)r   detach)r   Zdupfdr   r   r   r1   Z   s    r1   c               @   s   e  Z d  Z d Z e j d d  Z e d d    Z d d   Z	 d d	   Z
 d
 d   Z d d   Z d d   Z d d   Z d S)Heap   c             C   sm   t  j   |  _ t j   |  _ | |  _ g  |  _ i  |  _ i  |  _	 i  |  _
 t   |  _ g  |  _ g  |  _ d  S)N)r   r   _lastpid	threadingZLock_lock_size_lengths_len_to_seq_start_to_block_stop_to_blockset_allocated_blocks_arenas_pending_free_blocks)r   r   r   r   r   r   g   s    						zHeap.__init__c             C   s   | d } |  | | @S)Nr   r   )nZ	alignmentmaskr   r   r   _roundupt   s    
zHeap._roundupc       	      C   s  t  j |  j |  } | t |  j  k r |  j t |  j |  t j  } |  j d 9_ t	 j
 d |  t |  } |  j j |  | d | f S|  j | } |  j | } | j   } | s |  j | =|  j | =| \ } } } |  j | | f =|  j | | f =| S)N   z"allocating a new mmap of length %dr   )bisectZbisect_leftr;   lenrE   maxr:   r   PAGESIZEr   infor   rA   appendr<   popr=   r>   )	r   r   r   lengtharenaseqblockstartstopr   r   r   _mallocz   s"    !zHeap._mallocc       	      C   s$  | \ } } } y |  j  | | f } Wn t k
 r: Yn X|  j |  \ } } y |  j | | f } Wn t k
 r{ Yn X|  j |  \ } } | | | f } | | } y |  j | j |  Wn5 t k
 r | g |  j | <t j |  j |  Yn X| |  j | | f <| |  j  | | f <d  S)N)	r>   KeyError_absorbr=   r<   rL   rG   Zinsortr;   )	r   rQ   rO   rR   rS   Z
prev_blockr/   Z
next_blockrN   r   r   r   _free   s(    
z
Heap._freec             C   s}   | \ } } } |  j  | | f =|  j | | f =| | } |  j | } | j |  | ss |  j | =|  j j |  | | f S)N)r=   r>   r<   remover;   )r   rQ   rO   rR   rS   rN   rP   r   r   r   rV      s    

zHeap._absorbc             C   sQ   xJ y |  j  j   } Wn t k
 r+ PYn X|  j j |  |  j |  q Wd  S)N)rB   rM   
IndexErrorr@   rX   rW   )r   rQ   r   r   r   _free_pending_blocks   s    zHeap._free_pending_blocksc          
   C   se   |  j  j d  s% |  j j |  n< z+ |  j   |  j j |  |  j |  Wd  |  j  j   Xd  S)NF)	r9   acquirerB   rL   rZ   r@   rX   rW   release)r   rQ   r   r   r   free   s    
z	Heap.freec             C   s   t  j   |  j k r |  j   |  j  |  j   |  j t | d  |  j  } |  j	 |  \ } } } | | } | | k  r |  j
 | | | f  | | | f } |  j j |  | SWd  QRXd  S)Nr   )r   r   r7   r   r9   rZ   rE   rI   
_alignmentrT   rW   r@   add)r   r   rO   rR   rS   Znew_stoprQ   r   r   r   malloc   s    



zHeap.mallocN)r!   r"   r#   r^   r   rJ   r   staticmethodrE   rT   rW   rV   rZ   r]   r`   r   r   r   r   r5   c   s   
r5   c               @   s1   e  Z d  Z e   Z d d   Z d d   Z d S)r   c             C   sD   t  j j |  } | | f |  _ t j |  t  j j d | f d  S)Nargs)r   _heapr`   r   r   r+   r]   )r   r   rQ   r   r   r   r      s    zBufferWrapper.__init__c             C   s3   |  j  \ \ } } } } t | j  | | |  S)N)r   
memoryviewr   )r   rO   rR   rS   r   r   r   r   create_memoryview   s    zBufferWrapper.create_memoryviewN)r!   r"   r#   r5   rc   r   re   r   r   r   r   r      s   	)rG   r   r   sysr$   r8    r   r   r   __all__platformr   objectr   r3   r1   registerr5   r   r   r   r   r   <module>
   s$   	 