92
93 size_t ZCollectedHeap::capacity() const {
94 return _heap.capacity();
95 }
96
97 size_t ZCollectedHeap::used() const {
98 return _heap.used();
99 }
100
101 size_t ZCollectedHeap::unused() const {
102 return _heap.unused();
103 }
104
105 bool ZCollectedHeap::is_maximal_no_gc() const {
106 // Not supported
107 ShouldNotReachHere();
108 return false;
109 }
110
111 bool ZCollectedHeap::is_in(const void* p) const {
112 return is_in_reserved(p) && _heap.is_in((uintptr_t)p);
113 }
114
115 uint32_t ZCollectedHeap::hash_oop(oop obj) const {
116 return _heap.hash_oop(obj);
117 }
118
119 HeapWord* ZCollectedHeap::allocate_new_tlab(size_t min_size, size_t requested_size, size_t* actual_size) {
120 const size_t size_in_bytes = ZUtils::words_to_bytes(align_object_size(requested_size));
121 const uintptr_t addr = _heap.alloc_tlab(size_in_bytes);
122
123 if (addr != 0) {
124 *actual_size = requested_size;
125 }
126
127 return (HeapWord*)addr;
128 }
129
130 HeapWord* ZCollectedHeap::mem_allocate(size_t size, bool* gc_overhead_limit_was_exceeded) {
131 const size_t size_in_bytes = ZUtils::words_to_bytes(align_object_size(size));
132 return (HeapWord*)_heap.alloc_object(size_in_bytes);
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92
93 size_t ZCollectedHeap::capacity() const {
94 return _heap.capacity();
95 }
96
97 size_t ZCollectedHeap::used() const {
98 return _heap.used();
99 }
100
101 size_t ZCollectedHeap::unused() const {
102 return _heap.unused();
103 }
104
105 bool ZCollectedHeap::is_maximal_no_gc() const {
106 // Not supported
107 ShouldNotReachHere();
108 return false;
109 }
110
111 bool ZCollectedHeap::is_in(const void* p) const {
112 return _heap.is_in((uintptr_t)p);
113 }
114
115 uint32_t ZCollectedHeap::hash_oop(oop obj) const {
116 return _heap.hash_oop(obj);
117 }
118
119 HeapWord* ZCollectedHeap::allocate_new_tlab(size_t min_size, size_t requested_size, size_t* actual_size) {
120 const size_t size_in_bytes = ZUtils::words_to_bytes(align_object_size(requested_size));
121 const uintptr_t addr = _heap.alloc_tlab(size_in_bytes);
122
123 if (addr != 0) {
124 *actual_size = requested_size;
125 }
126
127 return (HeapWord*)addr;
128 }
129
130 HeapWord* ZCollectedHeap::mem_allocate(size_t size, bool* gc_overhead_limit_was_exceeded) {
131 const size_t size_in_bytes = ZUtils::words_to_bytes(align_object_size(size));
132 return (HeapWord*)_heap.alloc_object(size_in_bytes);
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