Automatic generation produced by ISE Eiffel
indexing description: "[ Garbage collector statistics. This class may be used as ancestor by classes needing its facilities. Time accounting is relevant only if `enable_time_accounting' (from MEMORY) has been called. ]" status: "See notice at end of class" date: "$Date: 2001-11-16 20:32:23 +0000 (Fri, 16 Nov 2001) $" revision: "$Revision: 51435 $" class GC_INFO create make feature -- Initialization make (memory: INTEGER) is -- Fill in statistics for memory type -- Was declared in GC_INFO as synonym of update. do gc_stat (memory) cycle_count := gc_info (0) memory_used := gc_info (1) collected := gc_info (2) collected_average := gc_info (3) real_time := gc_info (4) real_time_average := gc_info (5) real_interval_time := gc_info (6) real_interval_time_average := gc_info (7) cpu_time := gc_infod (8) cpu_time_average := gc_infod (9) cpu_interval_time := gc_infod (10) cpu_interval_time_average := gc_infod (11) sys_time := gc_infod (12) sys_time_average := gc_infod (13) sys_interval_time := gc_infod (14) sys_interval_time_average := gc_infod (15) end update (memory: INTEGER) is -- Fill in statistics for memory type -- Was declared in GC_INFO as synonym of make. do gc_stat (memory) cycle_count := gc_info (0) memory_used := gc_info (1) collected := gc_info (2) collected_average := gc_info (3) real_time := gc_info (4) real_time_average := gc_info (5) real_interval_time := gc_info (6) real_interval_time_average := gc_info (7) cpu_time := gc_infod (8) cpu_time_average := gc_infod (9) cpu_interval_time := gc_infod (10) cpu_interval_time_average := gc_infod (11) sys_time := gc_infod (12) sys_time_average := gc_infod (13) sys_interval_time := gc_infod (14) sys_interval_time_average := gc_infod (15) end feature -- Access C_memory: INTEGER is 2 -- Code for the C memory managed -- by the garbage collector -- (from MEM_CONST) collected: INTEGER -- Number of bytes collected by the last cycle, -- for type before last call to update collected_average: INTEGER -- Average number of bytes collected by a cycle, -- for type before last call to update cpu_interval_time: DOUBLE -- Amount of CPU time elapsed since between last -- and penultimate cycles for type before -- last call to update cpu_interval_time_average: DOUBLE -- Average amount of CPU time between two cycles, -- for type before last call to update cpu_time: DOUBLE -- Amount of CPU time, in seconds, spent in cycle, -- for type before last call to update cpu_time_average: DOUBLE -- Average amount of CPU time spent in cycle, -- in seconds, for type before last call to update cycle_count: INTEGER -- Number of collection cycles for type -- before last call to update Eiffel_memory: INTEGER is 1 -- Code for the Eiffel memory managed -- by the garbage collector -- (from MEM_CONST) Full_collector: INTEGER is 0 -- Statistics for full collections -- (from MEM_CONST) Incremental_collector: INTEGER is 1 -- Statistics for incremental collections -- (from MEM_CONST) memory_used: INTEGER -- Total number of bytes used (counting overhead) -- after last cycle for type before last -- call to update real_interval_time: INTEGER -- Real interval time (as opposed to CPU time) between -- two automatically raised cycles, in centi-seconds, -- for type before last call to update real_interval_time_average: INTEGER -- Average real interval time between two automatic -- cycles, in centi-seconds, -- for type before last call to update real_time: INTEGER -- Real time in centi-seconds used by last cycle -- for type, before last call to update; -- this may not be accurate on systems which do not -- provide a sub-second accuracy clock (typically -- provided on BSD). real_time_average: INTEGER -- Average amount of real time, in centi-seconds, -- spent in collection cycle, -- for type before last call to update sys_interval_time: DOUBLE -- Amount of kernel time elapsed since between -- the last and the penultimate cycle, -- for type before last call to update sys_interval_time_average: DOUBLE -- Average amount of kernel time between two cycles, -- for type before last call to update sys_time: DOUBLE -- Amount of kernel time, in seconds, spent in cycle, -- for type before last call to update sys_time_average: DOUBLE -- Average amount of kernel time spent in cycle, -- for type before last call to update Total_memory: INTEGER is 0 -- Code for all the memory managed -- by the garbage collector -- (from MEM_CONST) type: INTEGER -- Collector type (Full, Collect), -- for type before last call to update feature {NONE} -- Implementation gc_info (field: INTEGER): INTEGER is -- Read GC accounting structure, field by field. external "C | %"eif_memory.h%"" end gc_infod (field: INTEGER): DOUBLE is -- Read GC accounting structure, field by field. external "C | %"eif_memory.h%"" end gc_stat (mem: INTEGER) is -- Initialize run-time buffer used by gc_info to retrieve the -- statistics frozen at the time of this call. external "C | %"eif_memory.h%"" end invariant -- from ANY reflexive_equality: standard_is_equal (Current) reflexive_conformance: conforms_to (Current) indexing library: "[ EiffelBase: Library of reusable components for Eiffel. ]" status: "[ Copyright 1986-2001 Interactive Software Engineering (ISE). For ISE customers the original versions are an ISE product covered by the ISE Eiffel license and support agreements. ]" license: "[ EiffelBase may now be used by anyone as FREE SOFTWARE to develop any product, public-domain or commercial, without payment to ISE, under the terms of the ISE Free Eiffel Library License (IFELL) at http://eiffel.com/products/base/license.html. ]" source: "[ Interactive Software Engineering Inc. ISE Building 360 Storke Road, Goleta, CA 93117 USA Telephone 805-685-1006, Fax 805-685-6869 Electronic mail <info@eiffel.com> Customer support http://support.eiffel.com ]" info: "[ For latest info see award-winning pages: http://eiffel.com ]" end -- class GC_INFO -- Generated by ISE Eiffel --
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