Geant4 11.1.1
Toolkit for the simulation of the passage of particles through matter
All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages
G4AllocatorList.cc
Go to the documentation of this file.
1//
2// ********************************************************************
3// * License and Disclaimer *
4// * *
5// * The Geant4 software is copyright of the Copyright Holders of *
6// * the Geant4 Collaboration. It is provided under the terms and *
7// * conditions of the Geant4 Software License, included in the file *
8// * LICENSE and available at http://cern.ch/geant4/license . These *
9// * include a list of copyright holders. *
10// * *
11// * Neither the authors of this software system, nor their employing *
12// * institutes,nor the agencies providing financial support for this *
13// * work make any representation or warranty, express or implied, *
14// * regarding this software system or assume any liability for its *
15// * use. Please see the license in the file LICENSE and URL above *
16// * for the full disclaimer and the limitation of liability. *
17// * *
18// * This code implementation is the result of the scientific and *
19// * technical work of the GEANT4 collaboration. *
20// * By using, copying, modifying or distributing the software (or *
21// * any work based on the software) you agree to acknowledge its *
22// * use in resulting scientific publications, and indicate your *
23// * acceptance of all terms of the Geant4 Software license. *
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() { fAllocatorList = nullptr; }
57
58// --------------------------------------------------------------------
60{
61 fList.push_back(alloc);
62}
63
64// --------------------------------------------------------------------
65void G4AllocatorList::Destroy(G4int nStat, G4int verboseLevel)
66{
67 auto itr = fList.cbegin();
68 G4int i = 0, j = 0;
69 G4double mem = 0, tmem = 0;
70 if(verboseLevel > 0)
71 {
72 G4cout << "================== Deleting memory pools ==================="
73 << G4endl;
74 }
75 for(; itr != fList.cend(); ++itr)
76 {
77 mem = (*itr)->GetAllocatedSize();
78 if(i < nStat)
79 {
80 ++i;
81 tmem += mem;
82 (*itr)->ResetStorage();
83 continue;
84 }
85 ++j;
86 tmem += mem;
87 if(verboseLevel > 1)
88 {
89 G4cout << "Pool ID '" << (*itr)->GetPoolType()
90 << "', size : " << std::setprecision(3) << mem / 1048576
91 << std::setprecision(6) << " MB" << G4endl;
92 }
93 (*itr)->ResetStorage();
94 delete *itr;
95 }
96 if(verboseLevel > 0)
97 {
98 G4cout << "Number of memory pools allocated: " << Size()
99 << "; of which, static: " << i << G4endl;
100 G4cout << "Dynamic pools deleted: " << j
101 << " / Total memory freed: " << std::setprecision(2)
102 << tmem / 1048576 << std::setprecision(6) << " MB" << G4endl;
103 G4cout << "============================================================"
104 << G4endl;
105 }
106 fList.clear();
107}
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()
static G4AllocatorList * GetAllocatorList()
void Register(G4AllocatorBase *)
std::size_t Size() const
void Destroy(G4int nStat=0, G4int verboseLevel=0)
#define G4ThreadLocal
Definition: tls.hh:77