src/share/vm/classfile/classFileParser.cpp

*** 2165,2176 ****
        // expression)
        u2 actual_size = 1;
        method_parameters_data = cfs->get_u1_buffer();
        actual_size += 2 * method_parameters_length;
        cfs->skip_u2_fast(method_parameters_length);
!       actual_size += 4 * method_parameters_length;
!       cfs->skip_u4_fast(method_parameters_length);
        // Enforce attribute length
        if (method_attribute_length != actual_size) {
          classfile_parse_error(
            "Invalid MethodParameters method attribute length %u in class file %s",
            method_attribute_length, CHECK_(nullHandle));
--- 2165,2176 ----
        // expression)
        u2 actual_size = 1;
        method_parameters_data = cfs->get_u1_buffer();
        actual_size += 2 * method_parameters_length;
        cfs->skip_u2_fast(method_parameters_length);
!       actual_size += 2 * method_parameters_length;
!       cfs->skip_u2_fast(method_parameters_length);
        // Enforce attribute length
        if (method_attribute_length != actual_size) {
          classfile_parse_error(
            "Invalid MethodParameters method attribute length %u in class file %s",
            method_attribute_length, CHECK_(nullHandle));
*** 2317,2334 ****
  
    // Copy method parameters
    if (method_parameters_length > 0) {
      MethodParametersElement* elem = m->constMethod()->method_parameters_start();
      for(int i = 0; i < method_parameters_length; i++) {
!       elem[i].name_cp_index =
!         Bytes::get_Java_u2(method_parameters_data);
        method_parameters_data += 2;
-       u4 flags = Bytes::get_Java_u4(method_parameters_data);
-       // This caused an alignment fault on Sparc, if flags was a u4
-       elem[i].flags_lo = extract_low_short_from_int(flags);
-       elem[i].flags_hi = extract_high_short_from_int(flags);
-       method_parameters_data += 4;
      }
    }
  
    // Copy checked exceptions
    if (checked_exceptions_length > 0) {
--- 2317,2330 ----
  
    // Copy method parameters
    if (method_parameters_length > 0) {
      MethodParametersElement* elem = m->constMethod()->method_parameters_start();
      for(int i = 0; i < method_parameters_length; i++) {
!       elem[i].name_cp_index = Bytes::get_Java_u2(method_parameters_data);
!       method_parameters_data += 2;
!       elem[i].flags = Bytes::get_Java_u2(method_parameters_data);
        method_parameters_data += 2;
      }
    }
  
    // Copy checked exceptions
    if (checked_exceptions_length > 0) {