OLD | NEW |
1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_ZONE_CONTAINERS_H_ | 5 #ifndef V8_ZONE_CONTAINERS_H_ |
6 #define V8_ZONE_CONTAINERS_H_ | 6 #define V8_ZONE_CONTAINERS_H_ |
7 | 7 |
8 #include <deque> | 8 #include <deque> |
9 #include <queue> | 9 #include <queue> |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "src/zone-allocator.h" | 12 #include "src/zone-allocator.h" |
13 | 13 |
14 namespace v8 { | 14 namespace v8 { |
15 namespace internal { | 15 namespace internal { |
16 | 16 |
17 // A wrapper subclass for std::vector to make it easy to construct one | 17 // A wrapper subclass for std::vector to make it easy to construct one |
18 // that uses a zone allocator. | 18 // that uses a zone allocator. |
19 template <typename T> | 19 template <typename T> |
20 class ZoneVector : public std::vector<T, zone_allocator<T>> { | 20 class ZoneVector : public std::vector<T, zone_allocator<T> > { |
21 public: | 21 public: |
22 // Constructs an empty vector. | 22 // Constructs an empty vector. |
23 explicit ZoneVector(Zone* zone) | 23 explicit ZoneVector(Zone* zone) |
24 : std::vector<T, zone_allocator<T>>(zone_allocator<T>(zone)) {} | 24 : std::vector<T, zone_allocator<T> >(zone_allocator<T>(zone)) {} |
25 | 25 |
26 // Constructs a new vector and fills it with {size} elements, each | 26 // Constructs a new vector and fills it with {size} elements, each |
27 // having the value {def}. | 27 // having the value {def}. |
28 ZoneVector(int size, T def, Zone* zone) | 28 ZoneVector(int size, T def, Zone* zone) |
29 : std::vector<T, zone_allocator<T>>(size, def, zone_allocator<T>(zone)) {} | 29 : std::vector<T, zone_allocator<T> >(size, def, zone_allocator<T>(zone)) { |
| 30 } |
30 }; | 31 }; |
31 | 32 |
32 // A wrapper subclass std::deque to make it easy to construct one | 33 // A wrapper subclass std::deque to make it easy to construct one |
33 // that uses a zone allocator. | 34 // that uses a zone allocator. |
34 template <typename T> | 35 template <typename T> |
35 class ZoneDeque : public std::deque<T, zone_allocator<T>> { | 36 class ZoneDeque : public std::deque<T, zone_allocator<T> > { |
36 public: | 37 public: |
37 explicit ZoneDeque(Zone* zone) | 38 explicit ZoneDeque(Zone* zone) |
38 : std::deque<T, zone_allocator<T>>(zone_allocator<T>(zone)) {} | 39 : std::deque<T, zone_allocator<T> >(zone_allocator<T>(zone)) {} |
39 }; | 40 }; |
40 | 41 |
41 // A wrapper subclass for std::queue to make it easy to construct one | 42 // A wrapper subclass for std::queue to make it easy to construct one |
42 // that uses a zone allocator. | 43 // that uses a zone allocator. |
43 template <typename T> | 44 template <typename T> |
44 class ZoneQueue : public std::queue<T, std::deque<T, zone_allocator<T>>> { | 45 class ZoneQueue : public std::queue<T, std::deque<T, zone_allocator<T> > > { |
45 public: | 46 public: |
46 // Constructs an empty queue. | 47 // Constructs an empty queue. |
47 explicit ZoneQueue(Zone* zone) | 48 explicit ZoneQueue(Zone* zone) |
48 : std::queue<T, std::deque<T, zone_allocator<T>>>( | 49 : std::queue<T, std::deque<T, zone_allocator<T> > >( |
49 std::deque<T, zone_allocator<T>>(zone_allocator<T>(zone))) {} | 50 std::deque<T, zone_allocator<T> >(zone_allocator<T>(zone))) {} |
50 }; | 51 }; |
51 | 52 |
52 // Typedefs to shorten commonly used vectors. | 53 // Typedefs to shorten commonly used vectors. |
53 typedef ZoneVector<bool> BoolVector; | 54 typedef ZoneVector<bool> BoolVector; |
54 typedef ZoneVector<int> IntVector; | 55 typedef ZoneVector<int> IntVector; |
55 } } // namespace v8::internal | 56 } } // namespace v8::internal |
56 | 57 |
57 #endif // V8_ZONE_CONTAINERS_H_ | 58 #endif // V8_ZONE_CONTAINERS_H_ |
OLD | NEW |