src/share/vm/runtime/arguments.cpp

*** 782,792 ****
    os::closedir(dir);
    return path;
  }
  
  // Parses a memory size specification string.
! static bool atomull(const char *s, julong* result) {
    julong n = 0;
    int args_read = 0;
    bool is_hex = false;
    // Skip leading 0[xX] for hexadecimal
    if (*s =='0' && (*(s+1) == 'x' || *(s+1) == 'X')) {
--- 782,792 ----
    os::closedir(dir);
    return path;
  }
  
  // Parses a memory size specification string.
! bool Arguments::atomull(const char *s, julong* result) {
    julong n = 0;
    int args_read = 0;
    bool is_hex = false;
    // Skip leading 0[xX] for hexadecimal
    if (*s =='0' && (*(s+1) == 'x' || *(s+1) == 'X')) {
*** 896,906 ****
        return false;
      }
      value++;
      is_neg = true;
    }
!   if (!atomull(value, &v)) {
      return false;
    }
    if (result->is_int()) {
      int_v = (int) v;
      if (is_neg) {
--- 896,906 ----
        return false;
      }
      value++;
      is_neg = true;
    }
!   if (!Arguments::atomull(value, &v)) {
      return false;
    }
    if (result->is_int()) {
      int_v = (int) v;
      if (is_neg) {
*** 2636,2646 ****
    // Check the sign first since atomull() parses only unsigned values.
    bool value_is_positive = !(*value == '-');
  
    if (value_is_positive) {
      julong n;
!     bool good_return = atomull(value, &n);
      if (good_return) {
        bool above_minimum = n >= min_size;
        bool value_is_too_large = n > max_uintx;
  
        if (above_minimum && !value_is_too_large) {
--- 2636,2646 ----
    // Check the sign first since atomull() parses only unsigned values.
    bool value_is_positive = !(*value == '-');
  
    if (value_is_positive) {
      julong n;
!     bool good_return = Arguments::atomull(value, &n);
      if (good_return) {
        bool above_minimum = n >= min_size;
        bool value_is_too_large = n > max_uintx;
  
        if (above_minimum && !value_is_too_large) {
*** 2653,2663 ****
  }
  
  Arguments::ArgsRange Arguments::parse_memory_size(const char* s,
                                                    julong* long_arg,
                                                    julong min_size) {
!   if (!atomull(s, long_arg)) return arg_unreadable;
    return check_memory_size(*long_arg, min_size);
  }
  
  // Parse JavaVMInitArgs structure
  
--- 2653,2663 ----
  }
  
  Arguments::ArgsRange Arguments::parse_memory_size(const char* s,
                                                    julong* long_arg,
                                                    julong min_size) {
!   if (!Arguments::atomull(s, long_arg)) return arg_unreadable;
    return check_memory_size(*long_arg, min_size);
  }
  
  // Parse JavaVMInitArgs structure