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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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1078 // Returns allocated executable spaces in bytes. | 1078 // Returns allocated executable spaces in bytes. |
1079 intptr_t SizeExecutable() { return size_executable_; } | 1079 intptr_t SizeExecutable() { return size_executable_; } |
1080 | 1080 |
1081 // Returns maximum available bytes that the old space can have. | 1081 // Returns maximum available bytes that the old space can have. |
1082 intptr_t MaxAvailable() { | 1082 intptr_t MaxAvailable() { |
1083 return (Available() / Page::kPageSize) * Page::kMaxNonCodeHeapObjectSize; | 1083 return (Available() / Page::kPageSize) * Page::kMaxNonCodeHeapObjectSize; |
1084 } | 1084 } |
1085 | 1085 |
1086 // Returns an indication of whether a pointer is in a space that has | 1086 // Returns an indication of whether a pointer is in a space that has |
1087 // been allocated by this MemoryAllocator. | 1087 // been allocated by this MemoryAllocator. |
1088 V8_INLINE(bool IsOutsideAllocatedSpace(const void* address)) const { | 1088 V8_INLINE bool IsOutsideAllocatedSpace(const void* address) const { |
1089 return address < lowest_ever_allocated_ || | 1089 return address < lowest_ever_allocated_ || |
1090 address >= highest_ever_allocated_; | 1090 address >= highest_ever_allocated_; |
1091 } | 1091 } |
1092 | 1092 |
1093 #ifdef DEBUG | 1093 #ifdef DEBUG |
1094 // Reports statistic info of the space. | 1094 // Reports statistic info of the space. |
1095 void ReportStatistics(); | 1095 void ReportStatistics(); |
1096 #endif | 1096 #endif |
1097 | 1097 |
1098 // Returns a MemoryChunk in which the memory region from commit_area_size to | 1098 // Returns a MemoryChunk in which the memory region from commit_area_size to |
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2896 } | 2896 } |
2897 // Must be small, since an iteration is used for lookup. | 2897 // Must be small, since an iteration is used for lookup. |
2898 static const int kMaxComments = 64; | 2898 static const int kMaxComments = 64; |
2899 }; | 2899 }; |
2900 #endif | 2900 #endif |
2901 | 2901 |
2902 | 2902 |
2903 } } // namespace v8::internal | 2903 } } // namespace v8::internal |
2904 | 2904 |
2905 #endif // V8_SPACES_H_ | 2905 #endif // V8_SPACES_H_ |
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