equal
deleted
inserted
replaced
51 MemRegion _reserved; |
51 MemRegion _reserved; |
52 BarrierSet* _barrier_set; |
52 BarrierSet* _barrier_set; |
53 bool _is_gc_active; |
53 bool _is_gc_active; |
54 unsigned int _total_collections; // ... started |
54 unsigned int _total_collections; // ... started |
55 unsigned int _total_full_collections; // ... started |
55 unsigned int _total_full_collections; // ... started |
56 size_t _max_heap_capacity; |
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57 NOT_PRODUCT(volatile size_t _promotion_failure_alot_count;) |
56 NOT_PRODUCT(volatile size_t _promotion_failure_alot_count;) |
58 NOT_PRODUCT(volatile size_t _promotion_failure_alot_gc_number;) |
57 NOT_PRODUCT(volatile size_t _promotion_failure_alot_gc_number;) |
59 |
58 |
60 // Reason for current garbage collection. Should be set to |
59 // Reason for current garbage collection. Should be set to |
61 // a value reflecting no collection between collections. |
60 // a value reflecting no collection between collections. |
147 // after the Universe is fully formed, but before general heap allocation is allowed. |
146 // after the Universe is fully formed, but before general heap allocation is allowed. |
148 // This is the correct place to place such initialization methods. |
147 // This is the correct place to place such initialization methods. |
149 virtual void post_initialize() = 0; |
148 virtual void post_initialize() = 0; |
150 |
149 |
151 MemRegion reserved_region() const { return _reserved; } |
150 MemRegion reserved_region() const { return _reserved; } |
152 |
151 address base() const { return (address)reserved_region().start(); } |
153 // Return the number of bytes currently reserved, committed, and used, |
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154 // respectively, for holding objects. |
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155 size_t reserved_obj_bytes() const { return _reserved.byte_size(); } |
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156 |
152 |
157 // Future cleanup here. The following functions should specify bytes or |
153 // Future cleanup here. The following functions should specify bytes or |
158 // heapwords as part of their signature. |
154 // heapwords as part of their signature. |
159 virtual size_t capacity() const = 0; |
155 virtual size_t capacity() const = 0; |
160 virtual size_t used() const = 0; |
156 virtual size_t used() const = 0; |