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Memory.h
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1 //====================================================================
2 // Memory.h
3 //--------------------------------------------------------------------
4 //
5 // Package : System (The LHCb System service)
6 //
7 // Description: Information of memory usage from a given process
8 //
9 // Author : M.Frank
10 // Created : 13/11/00
11 // Changes :
12 //
13 //====================================================================
14 #ifndef GAUDIKERNEL_MEMORY_H
15 #define GAUDIKERNEL_MEMORY_H
16 
17 // Framework include files
18 #include "GaudiKernel/Kernel.h"
19 #include "GaudiKernel/SystemBase.h"
20 
21 
54 namespace System {
56  enum MemoryUnit { Byte, kByte, MByte, GByte, TByte, PByte, EByte };
58  GAUDI_API long adjustMemory(MemoryUnit typ, long value);
60  GAUDI_API long procID();
62  GAUDI_API long parentID(InfoType fetch = ProcessBasics, long pid = -1);
64  GAUDI_API long affinityMask(InfoType fetch = ProcessBasics, long pid = -1);
66  GAUDI_API long exitStatus(InfoType fetch = ProcessBasics, long pid = -1);
68  GAUDI_API long basePriority(InfoType fetch = ProcessBasics, long pid = -1);
70  GAUDI_API long priorityBoost(InfoType fetch = PriorityBoost, long pid = -1);
71 
73  GAUDI_API long numPageFault(InfoType fetch = Memory, long pid = -1);
75  GAUDI_API long pagefileUsage(MemoryUnit unit = kByte, InfoType fetch = Memory, long pid = -1);
77  GAUDI_API long pagefileUsagePeak(MemoryUnit unit = kByte, InfoType fetch = Memory, long pid = -1);
79  GAUDI_API long pagefileUsageLimit(MemoryUnit unit = kByte, InfoType fetch = Quota, long pid = -1);
80 
82  GAUDI_API long nonPagedMemory( MemoryUnit unit = kByte, InfoType fetch = Memory, long pid = -1 );
84  GAUDI_API long nonPagedMemoryPeak( MemoryUnit unit = kByte, InfoType fetch = Memory, long pid = -1 );
86  GAUDI_API long nonPagedMemoryLimit( MemoryUnit unit = kByte, InfoType fetch = Quota, long pid = -1 );
87 
89  GAUDI_API long pagedMemory( MemoryUnit unit = kByte, InfoType fetch = Memory, long pid = -1 );
91  GAUDI_API long pagedMemoryPeak( MemoryUnit unit = kByte, InfoType fetch = Memory, long pid = -1 );
93  GAUDI_API long pagedMemoryLimit( MemoryUnit unit = kByte, InfoType fetch = Quota, long pid = -1 );
94 
96  GAUDI_API long minMemoryLimit( MemoryUnit unit = kByte, InfoType fetch = Quota, long pid = -1 );
98  GAUDI_API long maxMemoryLimit( MemoryUnit unit = kByte, InfoType fetch = Quota, long pid = -1 );
100  GAUDI_API long mappedMemory( MemoryUnit unit = kByte, InfoType fetch = Memory, long pid = -1 );
102  GAUDI_API long mappedMemoryPeak( MemoryUnit unit = kByte, InfoType fetch = Memory, long pid = -1 );
104  GAUDI_API long virtualMemory( MemoryUnit unit = kByte, InfoType fetch = Memory, long pid = -1 );
106  GAUDI_API long virtualMemoryPeak( MemoryUnit unit = kByte, InfoType fetch = Memory, long pid = -1 );
108  GAUDI_API long virtualMemoryLimit( MemoryUnit unit = kByte, InfoType fetch = Quota, long pid = -1 );
109 }
110 #endif //GAUDIKERNEL_MEMORY_H
System::maxMemoryLimit
GAUDI_API long maxMemoryLimit(MemoryUnit unit=kByte, InfoType fetch=Quota, long pid=-1)
System Process Limits: Maximum amount of virtual memory this process is allowed to use...
Definition: Memory.cpp:204
System::mappedMemoryPeak
GAUDI_API long mappedMemoryPeak(MemoryUnit unit=kByte, InfoType fetch=Memory, long pid=-1)
Basic Process Information: priority boost.
Definition: Memory.cpp:188
System::parentID
GAUDI_API long parentID(InfoType fetch=ProcessBasics, long pid=-1)
Basic Process Information: Parent's process ID.
Definition: Memory.cpp:65
Kernel.h
System::exitStatus
GAUDI_API long exitStatus(InfoType fetch=ProcessBasics, long pid=-1)
Basic Process Information: Exit status (does not really make sense for the running process...
Definition: Memory.cpp:81
System::nonPagedMemory
GAUDI_API long nonPagedMemory(MemoryUnit unit=kByte, InfoType fetch=Memory, long pid=-1)
Basic Process Information: Current usage of non paged memory.
Definition: Memory.cpp:105
System::adjustMemory
GAUDI_API long adjustMemory(MemoryUnit typ, long value)
Convert time from kByte to requested representation (Experts only)
Definition: Memory.cpp:34
System
Note: OS specific details for environment resolution.
Definition: Debugger.h:19
System::priorityBoost
GAUDI_API long priorityBoost(InfoType fetch=PriorityBoost, long pid=-1)
Basic Process Information: priority boost.
Definition: Memory.cpp:89
System::pagedMemoryPeak
GAUDI_API long pagedMemoryPeak(MemoryUnit unit=kByte, InfoType fetch=Memory, long pid=-1)
Basic Process Information: Maximum of paged memory occupied by the process 'pid'. ...
Definition: Memory.cpp:129
System::nonPagedMemoryPeak
GAUDI_API long nonPagedMemoryPeak(MemoryUnit unit=kByte, InfoType fetch=Memory, long pid=-1)
Basic Process Information: Peak usage of non paged memory.
Definition: Memory.cpp:97
System::nonPagedMemoryLimit
GAUDI_API long nonPagedMemoryLimit(MemoryUnit unit=kByte, InfoType fetch=Quota, long pid=-1)
System Process Limits: Maximum amount of non-paged memory this process is allowed to use...
Definition: Memory.cpp:113
System::affinityMask
GAUDI_API long affinityMask(InfoType fetch=ProcessBasics, long pid=-1)
Basic Process Information: Affinity mask.
Definition: Memory.cpp:73
System::virtualMemoryLimit
GAUDI_API long virtualMemoryLimit(MemoryUnit unit=kByte, InfoType fetch=Quota, long pid=-1)
System Process Limits: Maximum amount of the page file this process is allowed to use...
Definition: Memory.cpp:228
System::pagedMemoryLimit
GAUDI_API long pagedMemoryLimit(MemoryUnit unit=kByte, InfoType fetch=Quota, long pid=-1)
Basic Process Information: Amount of paged memory that can be occupied by the process 'pid'...
Definition: Memory.cpp:137
System::pagefileUsageLimit
GAUDI_API long pagefileUsageLimit(MemoryUnit unit=kByte, InfoType fetch=Quota, long pid=-1)
Basic Process Information: Peak usage of page file.
Definition: Memory.cpp:169
System::MemoryUnit
MemoryUnit
Unit of memory.
Definition: Memory.h:56
System::mappedMemory
GAUDI_API long mappedMemory(MemoryUnit unit=kByte, InfoType fetch=Memory, long pid=-1)
Basic Process Information: priority boost.
Definition: Memory.cpp:180
System::pagefileUsagePeak
GAUDI_API long pagefileUsagePeak(MemoryUnit unit=kByte, InfoType fetch=Memory, long pid=-1)
Basic Process Information: Peak usage of page file.
Definition: Memory.cpp:161
System::numPageFault
GAUDI_API long numPageFault(InfoType fetch=Memory, long pid=-1)
Basic Process Information: Number of page faults.
Definition: Memory.cpp:145
System::virtualMemory
GAUDI_API long virtualMemory(MemoryUnit unit=kByte, InfoType fetch=Memory, long pid=-1)
Basic Process Information: priority boost.
Definition: Memory.cpp:212
System::minMemoryLimit
GAUDI_API long minMemoryLimit(MemoryUnit unit=kByte, InfoType fetch=Quota, long pid=-1)
System Process Limits: Minimum amount of virtual memory this process may use.
Definition: Memory.cpp:196
System::procID
GAUDI_API long procID()
Basic Process Information: Process ID.
Definition: Memory.cpp:59
System::basePriority
GAUDI_API long basePriority(InfoType fetch=ProcessBasics, long pid=-1)
Basic Process Information: Base priority.
Definition: Memory.cpp:51
System::virtualMemoryPeak
GAUDI_API long virtualMemoryPeak(MemoryUnit unit=kByte, InfoType fetch=Memory, long pid=-1)
Basic Process Information: priority boost.
Definition: Memory.cpp:220
SystemBase.h
GAUDI_API
#define GAUDI_API
Definition: Kernel.h:107
System::pagefileUsage
GAUDI_API long pagefileUsage(MemoryUnit unit=kByte, InfoType fetch=Memory, long pid=-1)
Basic Process Information: Current page file usage.
Definition: Memory.cpp:153
System::pagedMemory
GAUDI_API long pagedMemory(MemoryUnit unit=kByte, InfoType fetch=Memory, long pid=-1)
Basic Process Information: Amount of paged memory currently occupied by the process 'pid'...
Definition: Memory.cpp:121
System::InfoType
InfoType
Enumeration for fetching information.
Definition: SystemBase.h:18