jddlZddlZddlZddlZddlZddlZdZdejedz z ZdZ GddZ dS)N<ceZdZdZdZejejfdZ e j e j e jfdZd dZejejejfdZdZd S) WindowsLoadTrackerz This class asynchronously reads the performance counters to calculate the system load on Windows. A "raw" thread is used here to prevent interference with the test suite's cases for the threading module. ctjtjg|_d|_t jdddd|_t jdddd|_tj |j didS)NTF) winreg QueryInfoKeyHKEY_PERFORMANCE_DATA_values_load _overlapped CreateEvent_running_stopped_threadstart_new_thread _update_loadselfs 1/usr/lib/python3.11/test/libregrtest/win_utils.py__init__zWindowsLoadTracker.__init__st F8999  #/dE4HH #/dE4HH  !2B;;;;;c||jdr%|||jd%||jdS)Ni)r_calculate_loadr)r_wait_signals rrzWindowsLoadTracker._update_load&s^ eDM4(( #  " " "eDM4(( #  rc||d\}}|d|d\}|d||\}}||z} ||z} | | kr7|d|| \} } } | | z } | dkr| | z}|d||\}n| | k7dS|j$|jtz|dtz zz|_dSt|jtkr|j|dSt |jt|jz |_dS)N2L4xLLLL28xL,g?)r LOAD_FACTOR_1lenr NVALUEappendsum)r_query_hkey_unpackdata_ obj_start data_start defn_start data_base defn_basesizeidxoffsetcounter_offsetprocessor_queue_lengths rrz"WindowsLoadTracker._calculate_load0sU &$$aWS$++ ")y!A!A J *  * )##!($ B B D#v  Ibyy!*V!3*1'#t^*L*L'&)## F : !*}44}9LMNDJJJ    ' ' L   6 7 7 7 7 7T\**S->->>DJJJrTc.|dSN)__del__)rkills rclosezWindowsLoadTracker.closehs rc|jQ||j||jd||j||jdx|_|_dSdS)N)rr)rr_closers rr<zWindowsLoadTracker.__del__lsp = $ GDM " " " E$- $ $ $ F4= ! ! ! F4= ! ! !,0 0DMDMMM % $rc|jSr;)rrs r getloadavgzWindowsLoadTracker.getloadavg{s zrN)T)__name__ __module__ __qualname____doc__r_winapiWaitForSingleObjectrSetEventrr QueryValueExr struct unpack_fromrr> CloseHandler<rCr rrrrs < < <#6(1 &2$: & 2 6?6?6?6?p 1*#, 1 1 1 1rr) rrrHmathrLr SAMPLING_INTERVALexpr&r(rr rrrRs HDH.3444  iiiiiiiiiir