219 return (oop)obj;
220 }
221
222 oop CollectedHeap::array_allocate_nozero(KlassHandle klass,
223 int size,
224 int length,
225 TRAPS) {
226 debug_only(check_for_valid_allocation_state());
227 assert(!Universe::heap()->is_gc_active(), "Allocation during gc not allowed");
228 assert(size >= 0, "int won't convert to size_t");
229 HeapWord* obj = common_mem_allocate_noinit(klass, size, CHECK_NULL);
230 ((oop)obj)->set_klass_gap(0);
231 post_allocation_setup_array(klass, obj, length);
232 #ifndef PRODUCT
233 const size_t hs = oopDesc::header_size()+1;
234 Universe::heap()->check_for_non_bad_heap_word_value(obj+hs, size-hs);
235 #endif
236 return (oop)obj;
237 }
238
239 inline void CollectedHeap::oop_iterate_no_header(OopClosure* cl) {
240 NoHeaderExtendedOopClosure no_header_cl(cl);
241 oop_iterate(&no_header_cl);
242 }
243
244
245 inline HeapWord* CollectedHeap::align_allocation_or_fail(HeapWord* addr,
246 HeapWord* end,
247 unsigned short alignment_in_bytes) {
248 if (alignment_in_bytes <= ObjectAlignmentInBytes) {
249 return addr;
250 }
251
252 assert(is_ptr_aligned(addr, HeapWordSize),
253 err_msg("Address " PTR_FORMAT " is not properly aligned.", p2i(addr)));
254 assert(is_size_aligned(alignment_in_bytes, HeapWordSize),
255 err_msg("Alignment size %u is incorrect.", alignment_in_bytes));
256
257 HeapWord* new_addr = (HeapWord*) align_pointer_up(addr, alignment_in_bytes);
258 size_t padding = pointer_delta(new_addr, addr);
259
260 if (padding == 0) {
261 return addr;
262 }
263
264 if (padding < CollectedHeap::min_fill_size()) {
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219 return (oop)obj;
220 }
221
222 oop CollectedHeap::array_allocate_nozero(KlassHandle klass,
223 int size,
224 int length,
225 TRAPS) {
226 debug_only(check_for_valid_allocation_state());
227 assert(!Universe::heap()->is_gc_active(), "Allocation during gc not allowed");
228 assert(size >= 0, "int won't convert to size_t");
229 HeapWord* obj = common_mem_allocate_noinit(klass, size, CHECK_NULL);
230 ((oop)obj)->set_klass_gap(0);
231 post_allocation_setup_array(klass, obj, length);
232 #ifndef PRODUCT
233 const size_t hs = oopDesc::header_size()+1;
234 Universe::heap()->check_for_non_bad_heap_word_value(obj+hs, size-hs);
235 #endif
236 return (oop)obj;
237 }
238
239 inline HeapWord* CollectedHeap::align_allocation_or_fail(HeapWord* addr,
240 HeapWord* end,
241 unsigned short alignment_in_bytes) {
242 if (alignment_in_bytes <= ObjectAlignmentInBytes) {
243 return addr;
244 }
245
246 assert(is_ptr_aligned(addr, HeapWordSize),
247 err_msg("Address " PTR_FORMAT " is not properly aligned.", p2i(addr)));
248 assert(is_size_aligned(alignment_in_bytes, HeapWordSize),
249 err_msg("Alignment size %u is incorrect.", alignment_in_bytes));
250
251 HeapWord* new_addr = (HeapWord*) align_pointer_up(addr, alignment_in_bytes);
252 size_t padding = pointer_delta(new_addr, addr);
253
254 if (padding == 0) {
255 return addr;
256 }
257
258 if (padding < CollectedHeap::min_fill_size()) {
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