src/share/vm/oops/symbol.cpp

*** 33,43 ****
  #include "runtime/os.hpp"
  
  Symbol::Symbol(const u1* name, int length, int refcount) {
    _refcount = refcount;
    _length = length;
!   _identity_hash = os::random();
    for (int i = 0; i < _length; i++) {
      byte_at_put(i, name[i]);
    }
  }
  
--- 33,43 ----
  #include "runtime/os.hpp"
  
  Symbol::Symbol(const u1* name, int length, int refcount) {
    _refcount = refcount;
    _length = length;
!   _identity_hash = (short)os::random();
    for (int i = 0; i < _length; i++) {
      byte_at_put(i, name[i]);
    }
  }