42   memset(aligned_addr, 0, size);
43 
44   // Since free expects pointers returned by malloc, aligned_addr cannot be
45   // freed since it is most likely not the same as addr after alignment.
46   return (uintptr_t)aligned_addr;
47 }
48 
49 inline size_t ZUtils::bytes_to_words(size_t size_in_bytes) {
50   assert(is_aligned(size_in_bytes, BytesPerWord), "Size not word aligned");
51   return size_in_bytes >> LogBytesPerWord;
52 }
53 
54 inline size_t ZUtils::words_to_bytes(size_t size_in_words) {
55   return size_in_words << LogBytesPerWord;
56 }
57 
58 inline size_t ZUtils::object_size(zaddress addr) {
59   return words_to_bytes(to_oop(addr)->size());
60 }
61 









62 inline void ZUtils::object_copy_disjoint(zaddress from, zaddress to, size_t size) {
63   Copy::aligned_disjoint_words((HeapWord*)untype(from), (HeapWord*)untype(to), bytes_to_words(size));
64 }
65 
66 inline void ZUtils::object_copy_conjoint(zaddress from, zaddress to, size_t size) {
67   if (from != to) {
68     Copy::aligned_conjoint_words((HeapWord*)untype(from), (HeapWord*)untype(to), bytes_to_words(size));
69   }
70 }
71 
72 #endif // SHARE_GC_Z_ZUTILS_INLINE_HPP

42   memset(aligned_addr, 0, size);
43 
44   // Since free expects pointers returned by malloc, aligned_addr cannot be
45   // freed since it is most likely not the same as addr after alignment.
46   return (uintptr_t)aligned_addr;
47 }
48 
49 inline size_t ZUtils::bytes_to_words(size_t size_in_bytes) {
50   assert(is_aligned(size_in_bytes, BytesPerWord), "Size not word aligned");
51   return size_in_bytes >> LogBytesPerWord;
52 }
53 
54 inline size_t ZUtils::words_to_bytes(size_t size_in_words) {
55   return size_in_words << LogBytesPerWord;
56 }
57 
58 inline size_t ZUtils::object_size(zaddress addr) {
59   return words_to_bytes(to_oop(addr)->size());
60 }
61 
62 inline size_t ZUtils::copy_size(zaddress addr, size_t old_size) {
63   oop obj = to_oop(addr);
64   return words_to_bytes(obj->copy_size(bytes_to_words(old_size), obj->mark()));
65 }
66 
67 inline void ZUtils::initialize_hash_if_necessary(zaddress to_addr, zaddress from_addr) {
68   to_oop(to_addr)->initialize_hash_if_necessary(to_oop(from_addr));
69 }
70 
71 inline void ZUtils::object_copy_disjoint(zaddress from, zaddress to, size_t size) {
72   Copy::aligned_disjoint_words((HeapWord*)untype(from), (HeapWord*)untype(to), bytes_to_words(size));
73 }
74 
75 inline void ZUtils::object_copy_conjoint(zaddress from, zaddress to, size_t size) {
76   if (from != to) {
77     Copy::aligned_conjoint_words((HeapWord*)untype(from), (HeapWord*)untype(to), bytes_to_words(size));
78   }
79 }
80 
81 #endif // SHARE_GC_Z_ZUTILS_INLINE_HPP