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Side by Side Diff: src/zone-inl.h

Issue 213133002: Don't try to use ASan on Windows (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 8 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 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. 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 27
28 #ifndef V8_ZONE_INL_H_ 28 #ifndef V8_ZONE_INL_H_
29 #define V8_ZONE_INL_H_ 29 #define V8_ZONE_INL_H_
30 30
31 #include "zone.h" 31 #include "zone.h"
32 32
33 #ifdef ADDRESS_SANITIZER 33 #ifdef V8_USE_ADDRESS_SANITIZER
34 #include <sanitizer/asan_interface.h> 34 #include <sanitizer/asan_interface.h>
35 #else 35 #else
36 #define ASAN_UNPOISON_MEMORY_REGION(start, size) ((void) 0) 36 #define ASAN_UNPOISON_MEMORY_REGION(start, size) ((void) 0)
37 #endif 37 #endif
38 38
39 #include "counters.h" 39 #include "counters.h"
40 #include "isolate.h" 40 #include "isolate.h"
41 #include "utils.h" 41 #include "utils.h"
42 #include "v8-counters.h" 42 #include "v8-counters.h"
43 43
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57 if (kPointerSize == 4 && kAlignment == 4) { 57 if (kPointerSize == 4 && kAlignment == 4) {
58 position_ += ((~size) & 4) & (reinterpret_cast<intptr_t>(position_) & 4); 58 position_ += ((~size) & 4) & (reinterpret_cast<intptr_t>(position_) & 4);
59 } else { 59 } else {
60 ASSERT(kAlignment >= kPointerSize); 60 ASSERT(kAlignment >= kPointerSize);
61 } 61 }
62 62
63 // Check if the requested size is available without expanding. 63 // Check if the requested size is available without expanding.
64 Address result = position_; 64 Address result = position_;
65 65
66 int size_with_redzone = 66 int size_with_redzone =
67 #ifdef ADDRESS_SANITIZER 67 #ifdef V8_USE_ADDRESS_SANITIZER
68 size + kASanRedzoneBytes; 68 size + kASanRedzoneBytes;
69 #else 69 #else
70 size; 70 size;
71 #endif 71 #endif
72 72
73 if (size_with_redzone > limit_ - position_) { 73 if (size_with_redzone > limit_ - position_) {
74 result = NewExpand(size_with_redzone); 74 result = NewExpand(size_with_redzone);
75 } else { 75 } else {
76 position_ += size_with_redzone; 76 position_ += size_with_redzone;
77 } 77 }
78 78
79 #ifdef ADDRESS_SANITIZER 79 #ifdef V8_USE_ADDRESS_SANITIZER
80 Address redzone_position = result + size; 80 Address redzone_position = result + size;
81 ASSERT(redzone_position + kASanRedzoneBytes == position_); 81 ASSERT(redzone_position + kASanRedzoneBytes == position_);
82 ASAN_POISON_MEMORY_REGION(redzone_position, kASanRedzoneBytes); 82 ASAN_POISON_MEMORY_REGION(redzone_position, kASanRedzoneBytes);
83 #endif 83 #endif
84 84
85 // Check that the result has the proper alignment and return it. 85 // Check that the result has the proper alignment and return it.
86 ASSERT(IsAddressAligned(result, kAlignment, 0)); 86 ASSERT(IsAddressAligned(result, kAlignment, 0));
87 allocation_size_ += size; 87 allocation_size_ += size;
88 return reinterpret_cast<void*>(result); 88 return reinterpret_cast<void*>(result);
89 } 89 }
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134 134
135 template <typename T> 135 template <typename T>
136 void* ZoneSplayTree<T>::operator new(size_t size, Zone* zone) { 136 void* ZoneSplayTree<T>::operator new(size_t size, Zone* zone) {
137 return zone->New(static_cast<int>(size)); 137 return zone->New(static_cast<int>(size));
138 } 138 }
139 139
140 140
141 } } // namespace v8::internal 141 } } // namespace v8::internal
142 142
143 #endif // V8_ZONE_INL_H_ 143 #endif // V8_ZONE_INL_H_
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