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MemoryAuditor.cpp
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1 // MemoryAuditor:
2 // An auditor that monitors memory usage
3
4 #ifdef __ICC
5 // disable icc warning #654: overloaded virtual function "B::Y" is only partially overridden in class "C"
6 // TODO: there is only a partial overload of IAuditor::before and IAuditor::after
7 #pragma warning(disable:654)
8 #endif
9
10 #include "MemoryAuditor.h"
11 #include "GaudiKernel/MsgStream.h"
12
13 DECLARE_COMPONENT(MemoryAuditor)
14
15 MemoryAuditor::MemoryAuditor(const std::string& name, ISvcLocator* pSvcLocator)
16 : CommonAuditor(name, pSvcLocator) {
17 }
18
19 void MemoryAuditor::i_before(CustomEventTypeRef evt, const std::string& caller) {
20 i_printinfo("Memory usage before", evt, caller);
21 }
22
23 void MemoryAuditor::i_after(CustomEventTypeRef evt, const std::string& caller, const StatusCode&){
24 i_printinfo("Memory usage has changed after", evt, caller);
25 }
26
27 void MemoryAuditor::i_printinfo(const std::string& msg, CustomEventTypeRef evt, const std::string& caller)
28 {
29 procInfo pInfo;
30 // The fetch method returns true if memory usage has changed...
31 if(getProcInfo(pInfo)) {
32 info() << msg << " " << caller << " " << evt <<
33 " virtual size = " << pInfo.vsize << " MB" <<
34 " resident set size = " << pInfo.rss << " MB" << endmsg;
35 }
36 }
ISvcLocator
The ISvcLocator is the interface implemented by the Service Factory in the Application Manager to loc...
Definition: ISvcLocator.h:25
MemoryAuditor.h
MemoryAuditor::i_before
virtual void i_before(CustomEventTypeRef evt, const std::string &caller)
Default (catch-all) "before" Auditor hook.
Definition: MemoryAuditor.cpp:19
gaudiComponentHelp.name
name
Definition: gaudiComponentHelp.py:28
GaudiMP.FdsRegistry.msg
tuple msg
Definition: FdsRegistry.py:8
MsgStream.h
CommonMessagingBase::info
MsgStream & info() const
shortcut for the method msgStream(MSG::INFO)
Definition: CommonMessaging.h:124
CommonAuditor
Base class with common functionalities shared by few auditor implementations.
Definition: CommonAuditor.h:5
MemoryAuditor::i_printinfo
virtual void i_printinfo(const std::string &msg, CustomEventTypeRef evt, const std::string &caller)
Report the memory usage.
Definition: MemoryAuditor.cpp:27
std
STL namespace.
DECLARE_COMPONENT
#define DECLARE_COMPONENT(type)
Definition: PluginService.h:36
std::string
STL class.
procInfo::rss
double rss
Definition: ProcStats.h:38
StatusCode
This class is used for returning status codes from appropriate routines.
Definition: StatusCode.h:26
read_lhcb_event_file.evt
tuple evt
Definition: read_lhcb_event_file.py:14
MemoryAuditor::getProcInfo
static bool getProcInfo(procInfo &info)
Get the process informations.
Definition: MemoryAuditor.h:27
MemoryAuditor
Monitors the memory use of each algorithm.
Definition: MemoryAuditor.h:11
procInfo::vsize
double vsize
Definition: ProcStats.h:37
procInfo
Definition: ProcStats.h:16
endmsg
MsgStream & endmsg(MsgStream &s)
MsgStream Modifier: endmsg. Calls the output method of the MsgStream.
Definition: MsgStream.h:244
MemoryAuditor::i_after
virtual void i_after(CustomEventTypeRef evt, const std::string &caller, const StatusCode &sc)
Default (catch-all) "after" Auditor hook.
Definition: MemoryAuditor.cpp:23