equal
deleted
inserted
replaced
88 |
88 |
89 void CollectedHeap::post_allocation_setup_array(KlassHandle klass, |
89 void CollectedHeap::post_allocation_setup_array(KlassHandle klass, |
90 HeapWord* obj, |
90 HeapWord* obj, |
91 size_t size, |
91 size_t size, |
92 int length) { |
92 int length) { |
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93 // Set array length before setting the _klass field |
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94 // in post_allocation_setup_common() because the klass field |
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95 // indicates that the object is parsable by concurrent GC. |
93 assert(length >= 0, "length should be non-negative"); |
96 assert(length >= 0, "length should be non-negative"); |
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97 ((arrayOop)obj)->set_length(length); |
94 post_allocation_setup_common(klass, obj, size); |
98 post_allocation_setup_common(klass, obj, size); |
95 // Must set length after installing klass as set_klass zeros the length |
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96 // field in UseCompressedOops |
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97 ((arrayOop)obj)->set_length(length); |
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98 assert(((oop)obj)->blueprint()->oop_is_array(), "must be an array"); |
99 assert(((oop)obj)->blueprint()->oop_is_array(), "must be an array"); |
99 // notify jvmti and dtrace (must be after length is set for dtrace) |
100 // notify jvmti and dtrace (must be after length is set for dtrace) |
100 post_allocation_notify(klass, (oop)obj); |
101 post_allocation_notify(klass, (oop)obj); |
101 } |
102 } |
102 |
103 |
222 |
223 |
223 void CollectedHeap::init_obj(HeapWord* obj, size_t size) { |
224 void CollectedHeap::init_obj(HeapWord* obj, size_t size) { |
224 assert(obj != NULL, "cannot initialize NULL object"); |
225 assert(obj != NULL, "cannot initialize NULL object"); |
225 const size_t hs = oopDesc::header_size(); |
226 const size_t hs = oopDesc::header_size(); |
226 assert(size >= hs, "unexpected object size"); |
227 assert(size >= hs, "unexpected object size"); |
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228 ((oop)obj)->set_klass_gap(0); |
227 Copy::fill_to_aligned_words(obj + hs, size - hs); |
229 Copy::fill_to_aligned_words(obj + hs, size - hs); |
228 } |
230 } |
229 |
231 |
230 oop CollectedHeap::obj_allocate(KlassHandle klass, int size, TRAPS) { |
232 oop CollectedHeap::obj_allocate(KlassHandle klass, int size, TRAPS) { |
231 debug_only(check_for_valid_allocation_state()); |
233 debug_only(check_for_valid_allocation_state()); |