--- old/src/share/vm/logging/logFileOutput.cpp	2016-03-30 22:57:37.987642095 +0900
+++ new/src/share/vm/logging/logFileOutput.cpp	2016-03-30 22:57:37.826642213 +0900
@@ -116,12 +116,7 @@
       _archive_name_len = 2 + strlen(_file_name) + _file_count_max_digits;
       _archive_name = NEW_C_HEAP_ARRAY(char, _archive_name_len, mtLogging);
     } else if (strcmp(FileSizeOptionKey, key) == 0) {
-      size_t value = parse_value(value_str);
-      if (value == SIZE_MAX || value > SIZE_MAX / K) {
-        success = false;
-        break;
-      }
-      _rotate_size = value * K;
+      success = Arguments::atomull(value_str, &_rotate_size);
     } else {
       success = false;
       break;