src/hotspot/share/oops/klass.cpp

rev 58768 : 8238358: Implementation of JEP 371: Hidden Classes
Reviewed-by: alanb, cjplummer, coleenp, dholmes, dlong, forax, jlahoda, psandoz, plevart, vromero
Contributed-by: mandy.chung@oracle.com, lois.foltan@oracle.com, david.holmes@oracle.com, harold.seigel@oracle.com, serguei.spitsyn@oracle.com, alex.buckley@oracle.com, jamsheed.c.m@oracle.com, jan.lahoda@oracle.com, amy.lu@oracle.com
rev 58769 : imported patch type-descriptor-name
rev 58770 : [mq]: svc-spec-update

*** 719,731 ****
    if (name() == NULL)  return "<unknown>";
    if (is_objArray_klass() && ObjArrayKlass::cast(this)->bottom_klass()->is_hidden()) {
      size_t name_len = name()->utf8_length();
      char* result = NEW_RESOURCE_ARRAY(char, name_len + 1);
      name()->as_C_string(result, (int)name_len + 1);
!     for (int index = (int)name_len; index > 0; index--) {
        if (result[index] == '+') {
!         result[index] = JVM_SIGNATURE_DOT;
          break;
        }
      }
      return result;
    }
--- 719,738 ----
    if (name() == NULL)  return "<unknown>";
    if (is_objArray_klass() && ObjArrayKlass::cast(this)->bottom_klass()->is_hidden()) {
      size_t name_len = name()->utf8_length();
      char* result = NEW_RESOURCE_ARRAY(char, name_len + 1);
      name()->as_C_string(result, (int)name_len + 1);
!     // the signature name of an array of hidden class is of the form "[L<N>;/<S>"
!     // <N> is the binary name of the original class file in internal form
!     // <S> is the suffix
!     assert(result[name_len-1] == JVM_SIGNATURE_ENDCLASS, "unexpected signature endclass character");
!     for (int index = (int)name_len-2; index > 0; index--) {
!       result[index+1] = result[index];   // shift the suffix to the right
        if (result[index] == '+') {
!         // Replace the last '+' with a ';' followed with '/'.
!         result[index] = JVM_SIGNATURE_ENDCLASS;
!         result[index+1] = JVM_SIGNATURE_SLASH;
          break;
        }
      }
      return result;
    }