Script Library: 1222 scripts
 

mem-check.r

Rebol [ File: %mem-check.r Title: "Mem-Checker" Date: 12-Jan-2005 Author: "Anton Reisacher" Purpose: "Checking the memory usage of a process running under Windows" Library: [ Level: 'intermediate platform: [Windows] Notes: {from the Microsoft site on psapi.dll Client Requires Windows XP, Windows 2000 Professional, or Windows NT Workstation 4.0. Server Requires Windows Server 2003, Windows 2000 Server, or Windows NT Server 4.0. } type: [tool] tested-under: [WIN/NT WIN2000] domain: [win-api ] Support: none License: none Needs: [Command Pro] ] ] mem-check: context [ kernel-lib: load/library %kernel32.dll GetError: make routine! [ return: [integer!] ] kernel-lib "GetLastError" FormatMsg: make routine! [ flags [integer!] ; 4096 Source [integer!] ; 0 MsgID [integer!] ; errno Language [integer!] ; 0 Buffer [string!] Size [integer!] Arguments [integer!] ; 0 return: [integer!] ] kernel-lib "FormatMessageA" System-Msg: func [ msgid /local len buf ] [ buf: head insert/dup make string! 1000 "^@" 1000 len: FormatMsg 4096 0 msgid 0 buf 1000 0 copy/part buf len ] OpenProc: make routine! [ AccessFlag [integer!]; 1 = Terminate; 2035711 all-flags Inherited [integer!] ProcessID [integer!] return: [integer!] ] kernel-lib "OpenProcess" FreeHandle: make routine! [ handle [integer!] return: [integer!] ] kernel-lib "CloseHandle" MY-ProcessId: make routine! [ return: [integer!] ] kernel-lib "GetCurrentProcessId" psapi-lib: load/library %psapi.dll ProcMemCounter-block: make block! [ Size [integer!] ; in bytes PageFault [integer!] ; Number of page faults. PeakWorkingSize [integer!] ; Peak working set size WorkingSize [integer!] ; Current working set size QuotaPeakPaged [integer!]; Peak paged pool usage QuotaPaged [integer!] ; Current paged pool usage QuotaPeakNonPaged [integer!]; Current nonpaged pool usage QuotaNonPaged [integer!] ; Current nonpaged pool usage PageFile [integer!] ; Current space allocated for the pagefile PeakPageFile [integer!]; Peak space allocated for the pagefile ] GetProcessMemory-block: compose/only [ handle [integer!] pProcMemCounter (append/only [struct!] ProcMemCounter-block) return: [integer!] ] GetProcessMemory: make routine! GetProcessMemory-block psapi-lib "GetProcessMemoryInfo" set 'Get-Memory func [ [catch] ; ' process-id [integer!] /local ProcMemCounter ProcHandle ] [ ProcMemCounter: make struct! ProcMemCounter-block none ProcMemCounter/size: length? third ProcMemCounter if any [ 0 = ProcHandle: OpenProc 2035711 1 process-id 0 = GetProcessMemory ProcHandle ProcMemCounter ] [ throw make error! System-Msg GetError ] freehandle ProcHandle ProcMemCounter ] Set 'Memory-Check func [ /limit Range /local ProcessID Memory ] [ Memory: Get-Memory ProcessId: MY-ProcessID Range: any [Range 15'000'000] ; 15 Mb is very conservative if all [ range < probe memory/pagefile Memory/pagefile > probe memory/peakworkingsize probe join now " starting anew" ] [ call rejoin [ form to-local-file system/options/boot " -s " system/options/script " " either system/options/args [system/options/args] [""] ] free kernel-lib free psapi-lib quit ] ] ]
halt ;; to terminate script if DO'ne from webpage