246         bytes += name_bytes;
 247         log_info(class, path)("add main shared path (%s) %s", (cpe->is_jar_file() ? "jar" : "dir"), name);
 248       } else {
 249         SharedClassPathEntry* ent = shared_classpath(cur_entry);
 250         if (cpe->is_jar_file()) {
 251           struct stat st;
 252           if (os::stat(name, &st) != 0) {
 253             // The file/dir must exist, or it would not have been added
 254             // into ClassLoader::classpath_entry().
 255             //
 256             // If we can't access a jar file in the boot path, then we can't
 257             // make assumptions about where classes get loaded from.
 258             FileMapInfo::fail_stop("Unable to open jar file %s.", name);
 259           }
 260 
 261           EXCEPTION_MARK; // The following call should never throw, but would exit VM on error.
 262           SharedClassUtil::update_shared_classpath(cpe, ent, st.st_mtime, st.st_size, THREAD);
 263         } else {
 264           struct stat st;
 265           if (os::stat(name, &st) == 0) {
 266             if ((st.st_mode & S_IFDIR) == S_IFDIR) {
 267               if (!os::dir_is_empty(name)) {
 268                 ClassLoader::exit_with_path_failure(
 269                   "Cannot have non-empty directory in archived classpaths", name);
 270               }
 271               ent->_filesize = -1;
 272             }
 273           }
 274           if (ent->_filesize == 0) {
 275             // unknown
 276             ent->_filesize = -2;
 277           }
 278         }
 279         ent->_name = strptr;
 280         if (strptr + name_bytes <= strptr_max) {
 281           strncpy(strptr, name, (size_t)name_bytes); // name_bytes includes trailing 0.
 282           strptr += name_bytes;
 283         } else {
 284           assert(0, "miscalculated buffer size");
 285         }
 286       }

 246         bytes += name_bytes;
 247         log_info(class, path)("add main shared path (%s) %s", (cpe->is_jar_file() ? "jar" : "dir"), name);
 248       } else {
 249         SharedClassPathEntry* ent = shared_classpath(cur_entry);
 250         if (cpe->is_jar_file()) {
 251           struct stat st;
 252           if (os::stat(name, &st) != 0) {
 253             // The file/dir must exist, or it would not have been added
 254             // into ClassLoader::classpath_entry().
 255             //
 256             // If we can't access a jar file in the boot path, then we can't
 257             // make assumptions about where classes get loaded from.
 258             FileMapInfo::fail_stop("Unable to open jar file %s.", name);
 259           }
 260 
 261           EXCEPTION_MARK; // The following call should never throw, but would exit VM on error.
 262           SharedClassUtil::update_shared_classpath(cpe, ent, st.st_mtime, st.st_size, THREAD);
 263         } else {
 264           struct stat st;
 265           if (os::stat(name, &st) == 0) {
 266             if ((st.st_mode & S_IFMT) == S_IFDIR) {
 267               if (!os::dir_is_empty(name)) {
 268                 ClassLoader::exit_with_path_failure(
 269                   "Cannot have non-empty directory in archived classpaths", name);
 270               }
 271               ent->_filesize = -1;
 272             }
 273           }
 274           if (ent->_filesize == 0) {
 275             // unknown
 276             ent->_filesize = -2;
 277           }
 278         }
 279         ent->_name = strptr;
 280         if (strptr + name_bytes <= strptr_max) {
 281           strncpy(strptr, name, (size_t)name_bytes); // name_bytes includes trailing 0.
 282           strptr += name_bytes;
 283         } else {
 284           assert(0, "miscalculated buffer size");
 285         }
 286       }