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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Redistribution and use in source and binary forms, with or without |
3 // found in the LICENSE file. | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: |
| 5 // |
| 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided |
| 11 // with the distribution. |
| 12 // * Neither the name of Google Inc. nor the names of its |
| 13 // contributors may be used to endorse or promote products derived |
| 14 // from this software without specific prior written permission. |
| 15 // |
| 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
4 | 27 |
5 #ifndef V8_ZONE_INL_H_ | 28 #ifndef V8_ZONE_INL_H_ |
6 #define V8_ZONE_INL_H_ | 29 #define V8_ZONE_INL_H_ |
7 | 30 |
8 #include "zone.h" | 31 #include "zone.h" |
9 | 32 |
10 #ifdef V8_USE_ADDRESS_SANITIZER | 33 #ifdef V8_USE_ADDRESS_SANITIZER |
11 #include <sanitizer/asan_interface.h> | 34 #include <sanitizer/asan_interface.h> |
12 #else | 35 #else |
13 #define ASAN_UNPOISON_MEMORY_REGION(start, size) ((void) 0) | 36 #define ASAN_UNPOISON_MEMORY_REGION(start, size) ((void) 0) |
14 #endif | 37 #endif |
15 | 38 |
| 39 #include "counters.h" |
16 #include "isolate.h" | 40 #include "isolate.h" |
17 #include "utils.h" | 41 #include "utils.h" |
18 #include "v8-counters.h" | 42 #include "v8-counters.h" |
19 | 43 |
20 namespace v8 { | 44 namespace v8 { |
21 namespace internal { | 45 namespace internal { |
22 | 46 |
23 | 47 |
24 static const int kASanRedzoneBytes = 24; // Must be a multiple of 8. | 48 static const int kASanRedzoneBytes = 24; // Must be a multiple of 8. |
25 | 49 |
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89 // in the destructor. For a zone-allocated tree, nodes will be | 113 // in the destructor. For a zone-allocated tree, nodes will be |
90 // freed by the Zone. | 114 // freed by the Zone. |
91 SplayTree<Config, ZoneAllocationPolicy>::ResetRoot(); | 115 SplayTree<Config, ZoneAllocationPolicy>::ResetRoot(); |
92 } | 116 } |
93 | 117 |
94 | 118 |
95 void* ZoneObject::operator new(size_t size, Zone* zone) { | 119 void* ZoneObject::operator new(size_t size, Zone* zone) { |
96 return zone->New(static_cast<int>(size)); | 120 return zone->New(static_cast<int>(size)); |
97 } | 121 } |
98 | 122 |
99 | |
100 inline void* ZoneAllocationPolicy::New(size_t size) { | 123 inline void* ZoneAllocationPolicy::New(size_t size) { |
101 ASSERT(zone_); | 124 ASSERT(zone_); |
102 return zone_->New(static_cast<int>(size)); | 125 return zone_->New(static_cast<int>(size)); |
103 } | 126 } |
104 | 127 |
105 | 128 |
106 template <typename T> | 129 template <typename T> |
107 void* ZoneList<T>::operator new(size_t size, Zone* zone) { | 130 void* ZoneList<T>::operator new(size_t size, Zone* zone) { |
108 return zone->New(static_cast<int>(size)); | 131 return zone->New(static_cast<int>(size)); |
109 } | 132 } |
110 | 133 |
111 | 134 |
112 template <typename T> | 135 template <typename T> |
113 void* ZoneSplayTree<T>::operator new(size_t size, Zone* zone) { | 136 void* ZoneSplayTree<T>::operator new(size_t size, Zone* zone) { |
114 return zone->New(static_cast<int>(size)); | 137 return zone->New(static_cast<int>(size)); |
115 } | 138 } |
116 | 139 |
| 140 |
117 } } // namespace v8::internal | 141 } } // namespace v8::internal |
118 | 142 |
119 #endif // V8_ZONE_INL_H_ | 143 #endif // V8_ZONE_INL_H_ |
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