IsoSpec  2.1.2
allocator.cpp
1 /*
2  * Copyright (C) 2015-2020 Mateusz Łącki and Michał Startek.
3  *
4  * This file is part of IsoSpec.
5  *
6  * IsoSpec is free software: you can redistribute it and/or modify
7  * it under the terms of the Simplified ("2-clause") BSD licence.
8  *
9  * IsoSpec is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12  *
13  * You should have received a copy of the Simplified BSD Licence
14  * along with IsoSpec. If not, see <https://opensource.org/licenses/BSD-2-Clause>.
15  */
16 
17 
18 #include "allocator.h"
19 
20 namespace IsoSpec
21 {
22 
23 template <typename T>
24 Allocator<T>::Allocator(const int dim_, const int tabSize_): currentTab(new T[dim_ * tabSize_]), currentId(-1), dim(dim_), tabSize(tabSize_) {}
25 
26 
27 template <typename T>
29 {
30  if(prevTabs.size() == 0 || currentTab != prevTabs.back())
31  {
32  // It will be equal only if shiftTables throws during new[]
33  // Make sure we don't del currentTab twice in that case
34  delete [] currentTab;
35  }
36 
37  for(unsigned int i = 0; i < prevTabs.size(); ++i)
38  delete [] prevTabs[i];
39 }
40 
41 template <typename T>
43 {
44  prevTabs.push_back(currentTab);
45  currentTab = new T[dim * tabSize];
46  currentId = 0;
47 }
48 
49 template class Allocator<int>;
50 
51 } // namespace IsoSpec
IsoSpec::Allocator
Definition: allocator.h:33
IsoSpec
Definition: allocator.cpp:20