Geant4 10.7.0
Toolkit for the simulation of the passage of particles through matter
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G4AllocatorList.cc
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1//
2// ********************************************************************
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5// * The Geant4 software is copyright of the Copyright Holders of *
6// * the Geant4 Collaboration. It is provided under the terms and *
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24// ********************************************************************
25//
26// G4AllocatorList class implementation
27//
28// Authors: M.Asai (SLAC), G.Cosmo (CERN), June 2013
29// --------------------------------------------------------------------
30
31#include <iomanip>
32
33#include "G4Allocator.hh"
34#include "G4AllocatorList.hh"
35#include "G4ios.hh"
36
37G4ThreadLocal G4AllocatorList* G4AllocatorList::fAllocatorList = nullptr;
38
39// --------------------------------------------------------------------
41{
42 if(fAllocatorList == nullptr)
43 {
44 fAllocatorList = new G4AllocatorList;
45 }
46 return fAllocatorList;
47}
48
49// --------------------------------------------------------------------
51{
52 return fAllocatorList;
53}
54
55// --------------------------------------------------------------------
56G4AllocatorList::G4AllocatorList() {}
57
58// --------------------------------------------------------------------
59G4AllocatorList::~G4AllocatorList() { fAllocatorList = nullptr; }
60
61// --------------------------------------------------------------------
63{
64 fList.push_back(alloc);
65}
66
67// --------------------------------------------------------------------
68void G4AllocatorList::Destroy(G4int nStat, G4int verboseLevel)
69{
70 auto itr = fList.cbegin();
71 G4int i = 0, j = 0;
72 G4double mem = 0, tmem = 0;
73 if(verboseLevel > 0)
74 {
75 G4cout << "================== Deleting memory pools ==================="
76 << G4endl;
77 }
78 for(; itr != fList.cend(); ++itr)
79 {
80 mem = (*itr)->GetAllocatedSize();
81 if(i < nStat)
82 {
83 ++i;
84 tmem += mem;
85 (*itr)->ResetStorage();
86 continue;
87 }
88 ++j;
89 tmem += mem;
90 if(verboseLevel > 1)
91 {
92 G4cout << "Pool ID '" << (*itr)->GetPoolType()
93 << "', size : " << std::setprecision(3) << mem / 1048576
94 << std::setprecision(6) << " MB" << G4endl;
95 }
96 (*itr)->ResetStorage();
97 delete *itr;
98 }
99 if(verboseLevel > 0)
100 {
101 G4cout << "Number of memory pools allocated: " << Size()
102 << "; of which, static: " << i << G4endl;
103 G4cout << "Dynamic pools deleted: " << j
104 << " / Total memory freed: " << std::setprecision(2)
105 << tmem / 1048576 << std::setprecision(6) << " MB" << G4endl;
106 G4cout << "============================================================"
107 << G4endl;
108 }
109 fList.clear();
110}
111
112// --------------------------------------------------------------------
113G4int G4AllocatorList::Size() const { return fList.size(); }
double G4double
Definition: G4Types.hh:83
int G4int
Definition: G4Types.hh:85
#define G4endl
Definition: G4ios.hh:57
G4GLOB_DLL std::ostream G4cout
static G4AllocatorList * GetAllocatorListIfExist()
G4int Size() const
static G4AllocatorList * GetAllocatorList()
void Register(G4AllocatorBase *)
void Destroy(G4int nStat=0, G4int verboseLevel=0)
#define G4ThreadLocal
Definition: tls.hh:77