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Trrrr+rrCFz > Entering )r1 _profilers_disabledProfilerrrIrf_localsrr f_globalsrnrErG_depthsuperr__new___name_delayed _markCount _finishedr _firstTime _lastTime_newMsg) rVr|disableddelayed caller_framecaller_object_type qualifier func_qualnamerrBs rr'zProfiler.__new__si t  E 1 1c#.6I6IQ6N6N( (}Q''  4!%l&;F&C!D!D +3II M M M$.z:@@aHHLIII M"C,*=*EE u  cn!D!D( ( a Hc""**3//(=   )57 MCI-... sA""1BBc|jrdS|t|j}|xjdz c_t}|d|||jz dz||_dS)zARegister or print a new message with timing information. Nrz %s: %0.4f msr.)disablerr*rr.r-)r+r|newTimes rrzProfiler.__call__-su <  F ;do&&C 1.. %7T^3t; = = = r$c||dSr;r!rs rrz Profiler.mark:s S r$cd|jdz z|z}|jr|j||fdS|t ||zdS)Nrr)r%r)_msgsr3rr)r+r|rs rr.zProfiler._newMsg=sfdkAo&, =  J  sDk * * * * * JJLLL #*     r$c.|dSr;)rr*s r__del__zProfiler.__del__E r$c0|js|jrdSd|_| |||d|jt |jz dzt |xjdzc_|jdkr|dSdS)zKAdd a final message; flush the message list if no parent profiler. NTz"< Exiting %s, total time: %0.4f msr.r) r+r6r.r(rr,rr%rrs rrzProfiler.finishHs > T\  F ? DIII 9Z,..4?"Bd!J L L L T Q ;?? JJLLLLL ?r$c|jrGtdd|jDgt|_dSdS)Nrcc0g|]}|d|dzS)rrr!)rems rriz"Profiler.flush..Xs$;;;1QqT!A$Y;;;r$)r:rrorr*s rrzProfiler.flushVsU : " $));; ;;;<< = = =!DJJ    " "r$)NrTr;)rrWrXrYosenvironrLr!rnr%r:r6objectrr"r'rrr.r<rr __classcell__)rBs@rrrs/: 2D99J*4*@!!#&&&bJ F EG6)(**8 ! ! ! !    """""""r$r profile_run cumulativecddl}tj||||}|||||S)zCommon-use for cProfilerN)pstatscProfilerunStats sort_stats print_stats)codersortnumrJstatss rprofilerT\s[MMM Lt LL  E T c Lr$c d}|D]~}t|}t|}||vs |tur.|||<|r|dzdkrtjtj|}|rt ||d|dz }dS)Nrr.F)firstr)rrrrr get_referents_getr)slistolistrVreoidrtls rrXrXls A   ee1gg %<<3#:: c  af]] JLLL  a   * "e5 ) ) ) ) Q  r$ctjtj}i}t|||t |=|t |=|t t j=|S)zaReturn a list of all live Python objects (excluding int and long), not including the list itself.)rrrrXrrrI)gclrZs rget_all_objectsr`|seJLLL .  C E #u bii bgg b!!" Lr$c2|t}||S)z,Return an object given its ID, if it exists.)r`)r\objectss rlookuprcs!## 3<r$ceZdZdZiZdeee<dZdZdZdZ dZ dZ e d Z d Zd Zd Zdd ZddZdZdS) ObjTrackera Tracks all objects under the sun, reporting the changes between snapshots: what objects are created, deleted, and persistent. This class is very useful for tracking memory leaks. The class goes to great (but not heroic) lengths to avoid tracking its own internal objects. Example: ot = ObjTracker() # takes snapshot of currently existing objects ... do stuff ... ot.diff() # prints lists of objects created and deleted since ot was initialized ... do stuff ... ot.diff() # prints lists of objects created and deleted since last call to ot.diff() # also prints list of items that were created since initialization AND have not been deleted yet # (if done correctly, this list can tell you about objects that were leaked) arrays = ot.findPersistent('ndarray') ## returns all objects matching 'ndarray' (string match, not instance checking) ## that were considered persistent when the last diff() was run describeObj(arrays[0]) ## See if we can determine who has references to this array Nci|_i|_i|_i|_i|_dt jt|<|j|j|j|j|j|jg|_ |j |j |j D]}dt jt|<| dSr;) startRefs startCountrpersistentRefsobjTypesreallObjsrrrr3r?r+vs rr,zObjTracker.__init__s   '+ 2d88$]DNDOT\SWSfhlhuv  ### - -A(,J r!uu % % r$c8||j|S)zZReturn all objects matching regex that were considered 'new' when the last diff() was run.) findTypesrr+rs rfindNewzObjTracker.findNews~~dlE222r$c8||j|S)zaReturn all objects matching regex that were considered 'persistent' when the last diff() was run.)rorirps rfindPersistentzObjTracker.findPersistents~~d15999r$c|\}}}|jD]"}||j|#|j|j||D]}|||j|j|dS)z Remember the current set of objects as the comparison for all future calls to diff() Called automatically on init, but can be called manually as well. N)rrg forgetRefrupdate rememberRefrh)r+rr(rrs rr?zObjTracker.starts !LLNNeT . .A NN4>!, - - - -  d###  A   Q      u%%%%%r$c |\}}}i}t|jD]9}||vr3|j|||<|j|=|||:t|jD]9}||vr3|j|||<|j|=|||:i}i}|D]+} | |jvr | |jvr || || < || || <,|jD]"} ||j| #|j|j||j||jD]"} ||j| #|j |j |td| |j D])}  | d|j | z | <*t} | fd| D]R} | dkrd| z}td|zddt|z zzt!| zStd t|z|j||fi|td t|z|j||fi|td t|z|j||fi|d S) z Compute all differences between the current object set and the reference set. Print a set of reports for created, deleted, and persistent objects z1----------- Count changes since start: ----------rc|Sr;r!)ac1s rz!ObjTracker.diff.. s 1r$rz%drrD z5----------- %d Deleted since last diff: ------------z5----------- %d Created since last diff: ------------z>----------- %d Created since start (persistent): ------------N)rrrgrrurrrvrwrircopyrhrLrQr1rreport)r+rrr(rdelRefsrri createRefsrrrtypstrRr{s @rdiffzObjTracker.diffs !LLNNeTdn))++,, + +A}}!^A. N1%wqz***dl''))** + +A}}!\!_ LOwqz***  0 0A&&DL(($(GJqMM(,QN1% , ,A NN4<? + + + +  N+++ J''' . .A   T\!_ - - - - !!### "">222 ABBB ZZ\\ 6 6AFF1aLL4?1#55BqEEBGGII oooo &&& ; ;A!uzzA,C $*sBs3xxK003q669 : : : : EG TUUU GT++U+++ EJWXXX J..... NQTUcQdQddeee ND22E22222r$cJ|j|j|j|jt jt|=|jD]}t jt|=dSr;) rgrrhrrirerkrrrls rr<zObjTracker.__del__s    !!###  r$xx ( * *A"2a55)) * *r$cPt||upt||jvSr;)rrrk)rVrs risObjVarzObjTracker.isObjVar"s$Aww#~5A#+!55r$ctdtjt}t j}|t |=|t |j=tg}i}i}|D]}||}t|}t |} t |s||vrG tj |} n #d} YnxYw| || <t|}t|} | |j| <dtjt | <||ddz||<tdt%|t%|fz|||fS)Nz!Collecting list of all objects...rrz%All objects: %d Tracked objects: %d)rrrr`rrIrrErrrerrreftypeStrrjrkrLr1) r+rr6rrr(rrrr\rtypStrs rrzObjTracker.collect&sg 1222     EO EL!! "e  / /AQAq''CQ%%C""1%%  );); k!nn DIq''CQZZF!'DM# -1J r&zz *3**Q.E#JJ 5TCII8NNOOOUD  s ?CCcB|tjt|=dSdSr;rerkrr+rs rruzObjTracker.forgetRefFs% ?"2c77+++ ?r$cF|dtjt|<dSdSr;rrs rrwzObjTracker.rememberRefJs' ?*.J r#ww ' ' ' ?r$cj| | t||}n#d}Yn xYw|}|S)N)rb)rc)r+r\rrrs rrczObjTracker.lookupPsL ;##%%- S$/// #%%C s &Fc  |t}i i}|D]}|||||}|d|j|z}nt|}||vrg||<||| |ddg}|ddz|dt |zg |<t } | fd| D]g} d | d | d| fz} |r4| dd tt|| zz } t| hdS) Nz[del] rrc |dS)Nrr!)rzr(s rr|z#ObjTracker.report..msa r$r}z %d %d %s r)r`rcrjrr3rLrrrrQromaprr) r+rallobjsshowIDsrevr\rrcrrr9r(s @rrzObjTracker.report[sw ?%''G 9 9C++c49g66C{s!33cll#~~C HOOC  #!u%%AQ461Q4 3#78E#JJEJJLL!! ++++ ,,,  A!U1Xa[%(1+q$AAD 7SXXc#c!foo6666 $KKKK   r$ct}g}tj|}|D]R}||j|r0||||||S|Sr;)r`rrrrjr3rc)r+rrrkrrrs rrozObjTracker.findTypesusw!## Ju   > >Axx a()) > DKK47G<<=== r$r;NF)rrWrXrYrkrr,rqrsr?rr< classmethodrrrurwrcrror!r$rreres*GGBBwKK 333::: & & &"@3@3@3F***66[6!!!@,,,/// 4r$rec||g}|i}d|ttj<d|t|<tjtj|}d|t|<d}|D]}t||vrt|t tt|vr&tdt|g|zzd}k|g|z}t||kr%t|}d|vrt|d}t||||d}|s!tdt|zdSdS)z Trace all reference paths backward, printing a list of different ways this object can be accessed. Attempts to answer the question "who has a reference to this object" NFzCyclic reference: Tz[_]z Dead end: ) rrrIrrrrrrrr1 describeObj) rrrrrprintedrnewPathrefStrs rrrst  |u ~"&F2cmoo  F2d88JLLL C DF2d88 G c77f    c77d3r4==)) ) ) &uTz)B)BB C C CG %* w<<5 "7++FF""f GG UGV 4 4 4GG 2 l]40001111122r$ct|}|ttddkrd|jjzSt |S)zOCreate a more useful type string by making types report their class. InstanceTypeNz)rrMrrBrr)rrs rrrs? s))C ge^T2222!CM$:::3xxr$c Lttjditjtj|}dt|<fd|D}|D]5}t |turP||}tjtj|}dt|<fd|D}i|dkr0tttt||dkr0tttt||dkr/d}ttt|| |dkrt|!|d kr|cS|d kr|cS7dS) aPseudo-interactive function for tracing references backward. **Arguments:** obj: The initial object from which to start searching args: A set of string or int arguments. each integer selects one of obj's referrers to be the new 'obj' each string indicates an action to take on the current 'obj': t: print the types of obj's referrers l: print the lengths of obj's referrers (if they have __len__) i: print the IDs of obj's referrers o: print obj ro: return obj rr: return list of obj's referrers Examples:: searchRefs(obj, 't') ## Print types of all objects referring to obj searchRefs(obj, 't', 0, 't') ## ..then select the first referrer and print the types of its referrers searchRefs(obj, 't', 0, 't', 'l') ## ..also print lengths of the last set of referrers searchRefs(obj, 0, 1, 'ro') ## Select index 0 from obj's referrer, then select index 1 from the next set of referrers, then return that object Nc6g|]}t|v|Sr!rrs rrizsearchRefs..s) 3 3 3!r!uuF22A222r$c6g|]}t|v|Sr!rrs rrizsearchRefs..s);;;!r!uuF':':A':':':r$rrrfcDt|drt|SdS)Nr)rr1)rs rslenzsearchRefs..slens$1i(( q66M4r$rrorr) rrrIrrrrrrrrr)rrrrzrrs @r searchRefsrs.!!4 (FJLLL C DF2d88 3 3 3 3t 3 3 3D  77c>>q'C JLLL#C((D#F2d88 ;;;;t;;;DD #XX $s7D))** + + + + #XX $s2t}}%% & & & & #XX   $s4'' ( ( ( ( #XX #JJJJ $YYJJJ $YYKKK5r$ctj}g}|8||||j|j}|8|S)zoReturn list of frame objects in current stack. Useful if you want to ignore these objects in refernece searches)rrIr3rEf_back)frs r allFrameObjsrsQ A D - A AH H - Kr$ct}g}tj|}|D]A}||}|t |r||B|S)z4Return a list of objects whose typeStr matches regex)r`rrrrr3)rrkrrrrs rfindObjrskG D 5A aj 88GCLL ! !  KK    Kr$c 8i}tjD]x\}}t|dstj|j}|ddkr |dd}||vrtd|d|d||s|||<ydS)zHList modules that have been imported more than once via different paths.__file__r rNz module at z has 2 names: z, ) rmodulesitemsrrBrabspathrr)modsrmodmfiles rlistRedundantModulesrs D[&&((   csJ''   -- 9  #2#JE D== EtttT%[[Q R R R RDKK  r$c4|r"td|zt|z|i}tt|} ||xxdz cc<n#t$rd||<YnwxYw|D]}t ||||dz|S)a  Walk through a tree of QObjects, doing nothing to them. The purpose of this function is to find dead objects and generate a crash immediately rather than stumbling upon them later. Prints a count of the objects encountered, for fun. (or is it?) rNr)rrrrrchildrenwalkQObjectTree)rcountsrrrchilds rrrs) d5j73<<'((( ~ d3ii..Cs q s 99vwa8888 MsAA)(A)c i}tdD]"}t|tjrt |}|t vrt |dz|zt |< t |xxd|zz cc<t |xxd| zz cc<n#YnxYwtd|tt ||t|||$t|}||D]}t||d|dS)z7Generate a report counting all QObjects and their typesPyQtrz check objNr)rrrQObjectr QObjCacher objectNameparenttextrrrrrrQ)rr(rr\rrs r qObjectReportr'se Ev 5 5 c6> * * 5S''C)##!(!4s~~7G7G!G #cNNNdSZZ\\-D-D-F-F&FFNNNcNNNdSXXZZ&77NNNND +sC #$7$7 8 8 8zz||#UG444   DIIKKK !! eAha    !!s 8A&CC#c0eZdZdZdZdZdZdZdZdS) PrintDetectorz)Find code locations that print to stdout.c@tj|_|t_dSr;)rrr*s rr,zPrintDetector.__init__Asj  r$c(|jt_dSr;)rrr*s rrzPrintDetector.removeEs[ r$c.|dSr;)rr*s rr<zPrintDetector.__del__Hr=r$c`|j|tjdSr;)rwriter print_stack)r+rs rrzPrintDetector.writeKs- !r$c8|jdSr;)rrr*s rrzPrintDetector.flushOs r$N) rrWrXrYr,rr<rrr!r$rrr?se33!!!   r$rctd}d|D} ddlm}n#t$rddl}YnwxYw|D]7}t d|t d||z8dS)z4Prints Thread IDs (Qt's, not OS's) for all QThreads.z [Tt]hreadcFg|]}t|tj|Sr!)rrQThread)rers rriz listQThreads..Vs) ; ; ;Z6>:: ;1 ; ; ;r$r)sipNz--> z Qt ID: 0x%x)rPyQt5r ImportErrorrunwrapinstance)thrrrs r listQThreadsrSs +  C ; ;c ; ; ;C   :: fa  3#5#5a#8#889999::s $55cd}|dz}t|trf|dz}|D]C\}}||t|zdzt ||zdzz }D||dzz }nt|t st|trt|}t|dkr |||zz }nt|t rd}nd }||d zdz}t|D]C\}}||t|zdzt ||zdzz }D|||d zdzz }n||t|zz }|S) zFormat nested dict/list/tuple structures into a more human-readable string This function is a bit better than pprint for displaying OrderedDicts. rtz z{ z: rcz} (z[]z()rr) rrrreprprettyrmrrr1 enumerater) rrgretind2rrmrdrs rrr`s C F?D$#UlJJLL K KDAq 4$q''>E)F1dOO,A,A,C,CCdJ JCC ve| D$  #:dE#:#:# JJ q66B;; 6A: CC$%% 1+d"C!$ N N1tc!ff}u,va/D/D/F/FFMM 6!A$;t# #CC vT "" Jr$c.eZdZdZddZdZd dZdZdS) ThreadTracez{ Used to debug freezing by starting a new thread that reports on the location of other threads periodically. $@Nc~||_t|_d|_||_|dSr)intervalr lock_stoplogFiler?)r+rrs rr,zThreadTrace.__init__s3  GG    r$cT|j5d|_ddddS#1swxYwYdS)NT)rrr*s rr=zThreadTrace.stopsu Y  DJ                  s !!c|||_d|_tj|j|_d|j_|jdS)NF)targetT)rr threadingThreadrLthreaddaemonr?)r+rs rr?zThreadTrace.startsQ  $DM &dh777 !  r$c 0d}t|j5} |j5|jdur dddddddS dddn #1swxYwY|d|dt jD]\}}|tj j kr"t}|d||fztd tj|}|||d|d||d z }t#j|jr#1swxYwYdS) NrTz ============= THREAD FRAMES z: ================ z<< thread %d "%s" >> rtrcz1=============================================== r)rrrrrr_current_framesrrcurrent_threadident threadNamerrorrrrsleepr)r+iter printFilerr6rrs rrLzThreadTrace.runs"  - - * *YzT)) * * * * * * * ** ]$ ] ] ]^^^!$!4!6!6!!> * *IBY577=== %<"d$KLLLRWWY%;E%B%BCCDDBOOB'''OOD)))) UVVV!!!  4=)))) * * * * * * * * * * *s: F  A F  F A F A D3F  FF)rNr;)rrWrXrYr,r=r?rLr!r$rrr}sd*****r$rc|tjj} tj|d}n#t $rd}YnwxYw|8 t jj|}n#t $rd}YnwxYw|d}|S)a9Return a string name for a thread id. If *threadId* is None, then the current thread's id is used. This attempts to look up thread names either from `threading._active`, or from QThread._names. However, note that the latter does not exist by default; rather you must manually add id:name pairs to a dictionary there:: # for python threads: t1 = threading.Thread(name="mythread") # for Qt threads: class Thread(Qt.QThread): def __init__(self, name): self._threadname = name if not hasattr(Qt.QThread, '_names'): Qt.QThread._names = {} Qt.QThread.__init__(self, *args, **kwds) def run(self): Qt.QThread._names[threading.current_thread().ident] = self._threadname Nz???) rrr_activerL Exceptionrr_names)threadIdrs rrrs,+--3 $$Xt44  | >(,,X66DD   DDD  | Ks! = A  A $A77 BBcBeZdZdZiZeZdZdZdZ dZ dS) ThreadColorzy Wrapper on stdout/stderr that colors text by the current thread ID. *stream* must be 'stdout' or 'stderr'. c|tt||_|dk|_t t||dS)Nstderr)rMrstreamerrsetattr)r+rs rr,zThreadColor.__init__s7c6** X%VT"""""r$c|j5tj|j||d|jddddS#1swxYwYdS)Nr )r)rr rcolorrrs rrzThreadColor.writes Y O O M$+tzz||S"TX N N N N O O O O O O O O O O O O O O O O O Os6A  AAcx|j5|jddddS#1swxYwYdSr;)rrrr*s rrzThreadColor.flushs Y  K                       s /33ctj}||jvr$t|jdzdz}||j|<|j|S)Nr)rrcolorsr1)r+tidrs rrzThreadColor.colorsO&(( dk ! !T[!!B&!+A DK {3r$N) rrWrXrYr r rr,rrrr!r$rrrso F 577D### OOO        r$rc ddl}||ddS#t$rYdSwxYw)aC Enable faulthandler for all threads. If the faulthandler package is available, this function disables and then re-enables fault handling for all threads (this is necessary to ensure any new threads are handled correctly), and returns True. If faulthandler is not available, then returns False. rNT) all_threadsF) faulthandlerr6enabler)rs renableFaulthandlerrse ---t uus.2 AAr;)r_r`r)rtr_ru)r)rN)rTNNN)NFrF)rFrGrH)T)r_NN)NFr)F)rt)CrY __future__r contextlibrKrrJrBrrrrrrryrrnumpyrQtrrutilr util.mutexr contextmanagerrrr#rDr&r^rsr\rrrjrrrrrrrrrTrXr`rcrerrrrrrrrrrrrrrrrr!r$rrs&%%%%%         $0H0H0H0H0HV0H0H0Hf   GGGG////9999    GGGRRRRJJJJZ63 3 3 l[[[[z$$$$$V$$$Rx"x"x"x"x"vx"x"x"v    jjjjjjjj^ 2 2 2 2H777r         ,  !!!!0F( : : ::/*/*/*/*/*&/*/*/*d%%%%P     &   <r$