hotspot/src/share/vm/utilities/globalDefinitions.hpp
changeset 46621 b93c4446e59e
parent 46620 750c6edff33b
child 46625 edefffab74e2
equal deleted inserted replaced
46620:750c6edff33b 46621:b93c4446e59e
   516 
   516 
   517 #define align_down_(size, alignment) ((size) & ~align_mask_widened((alignment), (size)))
   517 #define align_down_(size, alignment) ((size) & ~align_mask_widened((alignment), (size)))
   518 
   518 
   519 #define align_up_(size, alignment) (align_down_((size) + align_mask(alignment), (alignment)))
   519 #define align_up_(size, alignment) (align_down_((size) + align_mask(alignment), (alignment)))
   520 
   520 
   521 #define is_aligned_(size, alignment) ((size) == (align_up_(size, alignment)))
   521 #define is_aligned_(size, alignment) ((size) == (align_up_((size), (alignment))))
   522 
   522 
   523 // Temporary declaration until this file has been restructured.
   523 // Temporary declaration until this file has been restructured.
   524 template <typename T>
   524 template <typename T>
   525 bool is_power_of_2_t(T x) {
   525 bool is_power_of_2_t(T x) {
   526   return (x != T(0)) && ((x & (x - 1)) == T(0));
   526   return (x != T(0)) && ((x & (x - 1)) == T(0));