hotspot/src/share/vm/ci/ciArray.cpp
changeset 36330 37a0f096251b
parent 29081 c61eb4914428
child 46630 75aa3e39d02c
equal deleted inserted replaced
36329:06727ae6971e 36330:37a0f096251b
   105   BasicType elembt = element_basic_type();
   105   BasicType elembt = element_basic_type();
   106   intptr_t shift  = exact_log2(type2aelembytes(elembt));
   106   intptr_t shift  = exact_log2(type2aelembytes(elembt));
   107   intptr_t header = arrayOopDesc::base_offset_in_bytes(elembt);
   107   intptr_t header = arrayOopDesc::base_offset_in_bytes(elembt);
   108   intptr_t index = (element_offset - header) >> shift;
   108   intptr_t index = (element_offset - header) >> shift;
   109   intptr_t offset = header + ((intptr_t)index << shift);
   109   intptr_t offset = header + ((intptr_t)index << shift);
   110   if (offset != element_offset || index != (jint)index)
   110   if (offset != element_offset || index != (jint)index || index < 0 || index >= length()) {
   111     return ciConstant();
   111     return ciConstant();
       
   112   }
   112   return element_value((jint) index);
   113   return element_value((jint) index);
   113 }
   114 }
   114 
   115 
   115 // ------------------------------------------------------------------
   116 // ------------------------------------------------------------------
   116 // ciArray::print_impl
   117 // ciArray::print_impl