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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 ) : CommonAuditor( name, pSvcLocator )
16 {
17 }
18
19 void MemoryAuditor::i_before( CustomEventTypeRef evt, const std::string& caller )
20 {
21 i_printinfo( "Memory usage before", evt, caller );
22 }
23
24 void MemoryAuditor::i_after( CustomEventTypeRef evt, const std::string& caller, const StatusCode& )
25 {
26 i_printinfo( "Memory usage has changed after", evt, caller );
27 }
28
29 void MemoryAuditor::i_printinfo( const std::string& msg, CustomEventTypeRef evt, const std::string& caller )
30 {
31 procInfo pInfo;
32 // The fetch method returns true if memory usage has changed...
33 if ( getProcInfo( pInfo ) ) {
34 info() << msg << " " << caller << " " << evt << " virtual size = " << pInfo.vsize << " MB"
35 << " resident set size = " << pInfo.rss << " MB" << endmsg;
36 }
37 }
CommonMessagingBase::msg
MsgStream & msg() const
shortcut for the method msgStream(MSG::INFO)
Definition: CommonMessaging.h:126
ISvcLocator
The ISvcLocator is the interface implemented by the Service Factory in the Application Manager to loc...
Definition: ISvcLocator.h:25
MemoryAuditor.h
gaudiComponentHelp.name
name
Definition: gaudiComponentHelp.py:32
MsgStream.h
CommonMessagingBase::info
MsgStream & info() const
shortcut for the method msgStream(MSG::INFO)
Definition: CommonMessaging.h:117
MemoryAuditor::i_after
void i_after(CustomEventTypeRef evt, const std::string &caller, const StatusCode &sc) override
Default (catch-all) "after" Auditor hook.
Definition: MemoryAuditor.cpp:24
CommonAuditor
Base class with common functionalities shared by few auditor implementations.
Definition: CommonAuditor.h:8
MemoryAuditor::i_printinfo
virtual void i_printinfo(const std::string &msg, CustomEventTypeRef evt, const std::string &caller)
Report the memory usage.
Definition: MemoryAuditor.cpp:29
std
STL namespace.
DECLARE_COMPONENT
#define DECLARE_COMPONENT(type)
Definition: PluginService.h:33
std::string
STL class.
procInfo::rss
double rss
Definition: ProcStats.h:39
StatusCode
This class is used for returning status codes from appropriate routines.
Definition: StatusCode.h:28
MemoryAuditor::getProcInfo
static bool getProcInfo(procInfo &info)
Get the process informations.
Definition: MemoryAuditor.h:28
MemoryAuditor::i_before
void i_before(CustomEventTypeRef evt, const std::string &caller) override
Default (catch-all) "before" Auditor hook.
Definition: MemoryAuditor.cpp:19
MemoryAuditor
Monitors the memory use of each algorithm.
Definition: MemoryAuditor.h:11
procInfo::vsize
double vsize
Definition: ProcStats.h:38
procInfo
Definition: ProcStats.h:17
endmsg
MsgStream & endmsg(MsgStream &s)
MsgStream Modifier: endmsg. Calls the output method of the MsgStream.
Definition: MsgStream.h:209
IOTest.evt
evt
Definition: IOTest.py:96