32 //////////////////////////////////////////////////////////////////////////
33 // BlockOffsetTable inlines
34 //////////////////////////////////////////////////////////////////////////
35 inline HeapWord* BlockOffsetTable::block_start(const void* addr) const {
36 if (addr >= _bottom && addr < _end) {
37 return block_start_unsafe(addr);
38 } else {
39 return NULL;
40 }
41 }
42
43 //////////////////////////////////////////////////////////////////////////
44 // BlockOffsetSharedArray inlines
45 //////////////////////////////////////////////////////////////////////////
46 inline size_t BlockOffsetSharedArray::index_for(const void* p) const {
47 char* pc = (char*)p;
48 assert(pc >= (char*)_reserved.start() &&
49 pc < (char*)_reserved.end(),
50 "p not in range.");
51 size_t delta = pointer_delta(pc, _reserved.start(), sizeof(char));
52 size_t result = delta >> LogN;
53 assert(result < _vs.committed_size(), "bad index from address");
54 return result;
55 }
56
57 inline HeapWord* BlockOffsetSharedArray::address_for_index(size_t index) const {
58 assert(index < _vs.committed_size(), "bad index");
59 HeapWord* result = _reserved.start() + (index << LogN_words);
60 assert(result >= _reserved.start() && result < _reserved.end(),
61 "bad address from index");
62 return result;
63 }
64
65 inline void BlockOffsetSharedArray::check_reducing_assertion(bool reducing) {
66 assert(reducing || !SafepointSynchronize::is_at_safepoint() || init_to_zero() ||
67 Thread::current()->is_VM_thread() ||
68 Thread::current()->is_ConcurrentGC_thread() ||
69 ((!Thread::current()->is_ConcurrentGC_thread()) &&
70 ParGCRareEvent_lock->owned_by_self()), "Crack");
71 }
72
73 //////////////////////////////////////////////////////////////////////////
74 // BlockOffsetArrayNonContigSpace inlines
75 //////////////////////////////////////////////////////////////////////////
76 inline void BlockOffsetArrayNonContigSpace::freed(HeapWord* blk,
77 size_t size) {
78 freed(blk, blk + size);
79 }
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32 //////////////////////////////////////////////////////////////////////////
33 // BlockOffsetTable inlines
34 //////////////////////////////////////////////////////////////////////////
35 inline HeapWord* BlockOffsetTable::block_start(const void* addr) const {
36 if (addr >= _bottom && addr < _end) {
37 return block_start_unsafe(addr);
38 } else {
39 return NULL;
40 }
41 }
42
43 //////////////////////////////////////////////////////////////////////////
44 // BlockOffsetSharedArray inlines
45 //////////////////////////////////////////////////////////////////////////
46 inline size_t BlockOffsetSharedArray::index_for(const void* p) const {
47 char* pc = (char*)p;
48 assert(pc >= (char*)_reserved.start() &&
49 pc < (char*)_reserved.end(),
50 "p not in range.");
51 size_t delta = pointer_delta(pc, _reserved.start(), sizeof(char));
52 size_t result = delta >> BOTConstants::LogN;
53 assert(result < _vs.committed_size(), "bad index from address");
54 return result;
55 }
56
57 inline HeapWord* BlockOffsetSharedArray::address_for_index(size_t index) const {
58 assert(index < _vs.committed_size(), "bad index");
59 HeapWord* result = _reserved.start() + (index << BOTConstants::LogN_words);
60 assert(result >= _reserved.start() && result < _reserved.end(),
61 "bad address from index");
62 return result;
63 }
64
65 inline void BlockOffsetSharedArray::check_reducing_assertion(bool reducing) {
66 assert(reducing || !SafepointSynchronize::is_at_safepoint() || init_to_zero() ||
67 Thread::current()->is_VM_thread() ||
68 Thread::current()->is_ConcurrentGC_thread() ||
69 ((!Thread::current()->is_ConcurrentGC_thread()) &&
70 ParGCRareEvent_lock->owned_by_self()), "Crack");
71 }
72
73 //////////////////////////////////////////////////////////////////////////
74 // BlockOffsetArrayNonContigSpace inlines
75 //////////////////////////////////////////////////////////////////////////
76 inline void BlockOffsetArrayNonContigSpace::freed(HeapWord* blk,
77 size_t size) {
78 freed(blk, blk + size);
79 }
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