src/share/vm/services/writeableFlags.cpp

*** 91,106 ****
    err_msg.print("%s", buffer);
  }
  
  // set a boolean global flag
  Flag::Error WriteableFlags::set_bool_flag(const char* name, const char* arg, Flag::Flags origin, FormatBuffer<80>& err_msg) {
!   int value = true;
! 
!   if (sscanf(arg, "%d", &value)) {
!     return set_bool_flag(name, value != 0, origin, err_msg);
    }
!   err_msg.print("flag value must be a boolean (1 or 0)");
    return Flag::WRONG_FORMAT;
  }
  
  Flag::Error WriteableFlags::set_bool_flag(const char* name, bool value, Flag::Flags origin, FormatBuffer<80>& err_msg) {
    Flag::Error err = CommandLineFlags::boolAtPut(name, &value, origin);
--- 91,106 ----
    err_msg.print("%s", buffer);
  }
  
  // set a boolean global flag
  Flag::Error WriteableFlags::set_bool_flag(const char* name, const char* arg, Flag::Flags origin, FormatBuffer<80>& err_msg) {
!   if ((strcmp(arg, "true") == 0) || (strcmp(arg, "1") == 0)) {
!     return set_bool_flag(name, true, origin, err_msg);
!   } else if ((strcmp(arg, "false") == 0) || (strcmp(arg, "0") == 0)) {
!     return set_bool_flag(name, false, origin, err_msg);
    }
!   err_msg.print("flag value must be a boolean (1/0 or true/false)");
    return Flag::WRONG_FORMAT;
  }
  
  Flag::Error WriteableFlags::set_bool_flag(const char* name, bool value, Flag::Flags origin, FormatBuffer<80>& err_msg) {
    Flag::Error err = CommandLineFlags::boolAtPut(name, &value, origin);