77 } \ 78 return *this; \ 79 } \ 80 inline void name##Handle::remove() { \ 81 if (_value != NULL) { \ 82 int i = _thread->metadata_handles()->find_from_end((Metadata*)_value); \ 83 assert(i!=-1, "not in metadata_handles list"); \ 84 _thread->metadata_handles()->remove_at(i); \ 85 } \ 86 } \ 87 name##Handle::~name##Handle () { remove(); } \ 88 89 DEF_METADATA_HANDLE_FN_NOINLINE(method, Method) 90 DEF_METADATA_HANDLE_FN_NOINLINE(constantPool, ConstantPool) 91 92 93 static uintx chunk_oops_do(OopClosure* f, Chunk* chunk, char* chunk_top) { 94 oop* bottom = (oop*) chunk->bottom(); 95 oop* top = (oop*) chunk_top; 96 uintx handles_visited = top - bottom; 97 BufferedValuesDealiaser* dealiaser = NULL; 98 assert(top >= bottom && top <= (oop*) chunk->top(), "just checking"); 99 // during GC phase 3, a handle may be a forward pointer that 100 // is not yet valid, so loosen the assertion 101 while (bottom < top) { 102 if (Universe::heap()->is_in_reserved_or_null(*bottom)) { 103 f->do_oop(bottom); 104 } else { 105 if (VTBuffer::is_in_vt_buffer(*bottom)) { 106 if(dealiaser == NULL) { 107 dealiaser = Thread::current()->buffered_values_dealiaser(); 108 } 109 dealiaser->oops_do(f, *bottom); 110 } 111 } 112 bottom++; 113 } 114 return handles_visited; 115 } 116 117 // Used for debugging handle allocation. 118 NOT_PRODUCT(jint _nof_handlemarks = 0;) 119 120 void HandleArea::oops_do(OopClosure* f) { 121 uintx handles_visited = 0; 122 // First handle the current chunk. It is filled to the high water mark. 123 handles_visited += chunk_oops_do(f, _chunk, _hwm); 124 // Then handle all previous chunks. They are completely filled. 125 Chunk* k = _first; 126 while(k != _chunk) { 127 handles_visited += chunk_oops_do(f, k, k->top()); 128 k = k->next(); 129 } 130 | 77 } \ 78 return *this; \ 79 } \ 80 inline void name##Handle::remove() { \ 81 if (_value != NULL) { \ 82 int i = _thread->metadata_handles()->find_from_end((Metadata*)_value); \ 83 assert(i!=-1, "not in metadata_handles list"); \ 84 _thread->metadata_handles()->remove_at(i); \ 85 } \ 86 } \ 87 name##Handle::~name##Handle () { remove(); } \ 88 89 DEF_METADATA_HANDLE_FN_NOINLINE(method, Method) 90 DEF_METADATA_HANDLE_FN_NOINLINE(constantPool, ConstantPool) 91 92 93 static uintx chunk_oops_do(OopClosure* f, Chunk* chunk, char* chunk_top) { 94 oop* bottom = (oop*) chunk->bottom(); 95 oop* top = (oop*) chunk_top; 96 uintx handles_visited = top - bottom; 97 assert(top >= bottom && top <= (oop*) chunk->top(), "just checking"); 98 // during GC phase 3, a handle may be a forward pointer that 99 // is not yet valid, so loosen the assertion 100 while (bottom < top) { 101 if (Universe::heap()->is_in_reserved_or_null(*bottom)) { 102 f->do_oop(bottom); 103 } 104 bottom++; 105 } 106 return handles_visited; 107 } 108 109 // Used for debugging handle allocation. 110 NOT_PRODUCT(jint _nof_handlemarks = 0;) 111 112 void HandleArea::oops_do(OopClosure* f) { 113 uintx handles_visited = 0; 114 // First handle the current chunk. It is filled to the high water mark. 115 handles_visited += chunk_oops_do(f, _chunk, _hwm); 116 // Then handle all previous chunks. They are completely filled. 117 Chunk* k = _first; 118 while(k != _chunk) { 119 handles_visited += chunk_oops_do(f, k, k->top()); 120 k = k->next(); 121 } 122 |