Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/memory/allocation.hpp
src/share/vm/memory/allocation.hpp
- changeset 5278
- b9d151496930
- parent 5237
- f2110083203d
- child 5280
- 9f9c0a163cc5
equal
deleted
inserted
replaced
| 5277:01522ca68fc7 | 5278:b9d151496930 |
|---|---|
| 711 // Most OS mallocs do something similar but Solaris malloc does not revert | 711 // Most OS mallocs do something similar but Solaris malloc does not revert |
| 712 // to mapped memory for large allocations. By default ArrayAllocatorMallocLimit | 712 // to mapped memory for large allocations. By default ArrayAllocatorMallocLimit |
| 713 // is set so that we always use malloc except for Solaris where we set the | 713 // is set so that we always use malloc except for Solaris where we set the |
| 714 // limit to get mapped memory. | 714 // limit to get mapped memory. |
| 715 template <class E, MEMFLAGS F> | 715 template <class E, MEMFLAGS F> |
| 716 class ArrayAllocator : StackObj { | 716 class ArrayAllocator VALUE_OBJ_CLASS_SPEC { |
| 717 char* _addr; | 717 char* _addr; |
| 718 bool _use_malloc; | 718 bool _use_malloc; |
| 719 size_t _size; | 719 size_t _size; |
| 720 public: | 720 bool _free_in_destructor; |
| 721 ArrayAllocator() : _addr(NULL), _use_malloc(false), _size(0) { } | 721 public: |
| 722 ~ArrayAllocator() { free(); } | 722 ArrayAllocator(bool free_in_destructor = true) : |
| 723 _addr(NULL), _use_malloc(false), _size(0), _free_in_destructor(free_in_destructor) { } | |
| 724 | |
| 725 ~ArrayAllocator() { | |
| 726 if (_free_in_destructor) { | |
| 727 free(); | |
| 728 } | |
| 729 } | |
| 730 | |
| 723 E* allocate(size_t length); | 731 E* allocate(size_t length); |
| 724 void free(); | 732 void free(); |
| 725 }; | 733 }; |
| 726 | 734 |
| 727 #endif // SHARE_VM_MEMORY_ALLOCATION_HPP | 735 #endif // SHARE_VM_MEMORY_ALLOCATION_HPP |
