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Side by Side Diff: src/utils.h

Issue 1051393003: Removed src/{isolate,property-details,utils}-inl.h (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 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 // 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_UTILS_H_ 5 #ifndef V8_UTILS_H_
6 #define V8_UTILS_H_ 6 #define V8_UTILS_H_
7 7
8 #include <limits.h> 8 #include <limits.h>
9 #include <stdlib.h> 9 #include <stdlib.h>
10 #include <string.h> 10 #include <string.h>
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633 // elements to the vector, and return it. 633 // elements to the vector, and return it.
634 // The caller is responsible for freeing the memory of the returned 634 // The caller is responsible for freeing the memory of the returned
635 // vector (e.g., using Vector::Dispose). 635 // vector (e.g., using Vector::Dispose).
636 Vector<T> ToVector() { 636 Vector<T> ToVector() {
637 Vector<T> new_store = Vector<T>::New(size_); 637 Vector<T> new_store = Vector<T>::New(size_);
638 WriteTo(new_store); 638 WriteTo(new_store);
639 return new_store; 639 return new_store;
640 } 640 }
641 641
642 // Resets the collector to be empty. 642 // Resets the collector to be empty.
643 virtual void Reset(); 643 virtual void Reset() {
644 for (int i = chunks_.length() - 1; i >= 0; i--) {
645 chunks_.at(i).Dispose();
646 }
647 chunks_.Rewind(0);
648 index_ = 0;
649 size_ = 0;
650 }
644 651
645 // Total number of elements added to collector so far. 652 // Total number of elements added to collector so far.
646 inline int size() { return size_; } 653 inline int size() { return size_; }
647 654
648 protected: 655 protected:
649 static const int kMinCapacity = 16; 656 static const int kMinCapacity = 16;
650 List<Vector<T> > chunks_; 657 List<Vector<T> > chunks_;
651 Vector<T> current_chunk_; // Block of memory currently being written into. 658 Vector<T> current_chunk_; // Block of memory currently being written into.
652 int index_; // Current index in current chunk. 659 int index_; // Current index in current chunk.
653 int size_; // Total number of elements in collector. 660 int size_; // Total number of elements in collector.
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1695 // Takes the address of the limit variable in order to find out where 1702 // Takes the address of the limit variable in order to find out where
1696 // the top of stack is right now. 1703 // the top of stack is right now.
1697 uintptr_t limit = reinterpret_cast<uintptr_t>(&limit); 1704 uintptr_t limit = reinterpret_cast<uintptr_t>(&limit);
1698 return limit; 1705 return limit;
1699 } 1706 }
1700 1707
1701 } // namespace internal 1708 } // namespace internal
1702 } // namespace v8 1709 } // namespace v8
1703 1710
1704 #endif // V8_UTILS_H_ 1711 #endif // V8_UTILS_H_
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