source: XIOS3/trunk/src/mem_checker.hpp @ 2420

Last change on this file since 2420 was 2420, checked in by jderouillat, 19 months ago

Add an option (log_memory : set to false by default), to activate memory monitoring. Logs are now buffered.
  • Property svn:executable set to *
File size: 1.3 KB
Line 
1#ifndef __XIOS_MEM_CHECKER_HPP__
2#define __XIOS_MEM_CHECKER_HPP__
3
4#include <string>
5#include <map>
6#include <fstream>
7
8namespace xios
9{
10  class CMemChecker
11  {
12    public:
13      CMemChecker(const std::string& name);
14      void suspend(void);
15      void resume(void);
16      void suspendRSS(void);
17      void resumeRSS(void);
18      void reset(void);
19      double getCumulatedMem(void);
20      static double getMem(void);
21      static double getMemRSS(void);
22      static void logMem( std::string id, bool finalizeLog = false );
23      static CMemChecker& get(std::string name);
24      static std::string getAllCumulatedMem(void) ;
25      static void disable(void) { enabled_=false ;}
26      static void enable(void) {enabled_=true ;}
27      static void release(void) {allMemChecker_.clear();}
28    private:
29      static void check(void) ;
30      double cumulatedMem_;
31      double lastMem_;
32      bool suspended_;
33      std::string name_;
34
35      static std::map<std::string,CMemChecker> allMemChecker_;
36      static CMemChecker dummy_ ;
37      static bool first_ ;
38      static bool enabled_ ;
39
40      static double vsize_init_;
41      static double time_init_;
42      static std::ofstream fout_;
43      static int flush_counter_;
44  };
45}
46
47
48
49#endif
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