--- old/src/share/vm/memory/metaspace.cpp 2015-06-05 16:15:25.958076762 -0400 +++ new/src/share/vm/memory/metaspace.cpp 2015-06-05 16:15:25.314418472 -0400 @@ -3132,10 +3132,21 @@ initialize_class_space(metaspace_rs); if (PrintCompressedOopsMode || (PrintMiscellaneous && Verbose)) { - gclog_or_tty->print_cr("Narrow klass base: " PTR_FORMAT ", Narrow klass shift: %d", - p2i(Universe::narrow_klass_base()), Universe::narrow_klass_shift()); - gclog_or_tty->print_cr("Compressed class space size: " SIZE_FORMAT " Address: " PTR_FORMAT " Req Addr: " PTR_FORMAT, - compressed_class_space_size(), p2i(metaspace_rs.base()), p2i(requested_addr)); + print_compressed_class_space(gclog_or_tty, requested_addr); + } +} + +void Metaspace::print_compressed_class_space(outputStream* st, const char* requested_addr) { + st->print_cr("Narrow klass base: " PTR_FORMAT ", Narrow klass shift: %d", + p2i(Universe::narrow_klass_base()), Universe::narrow_klass_shift()); + if (_class_space_list != NULL) { + address base = (address)_class_space_list->current_virtual_space()->bottom(); + st->print("Compressed class space size: " SIZE_FORMAT " Address: " PTR_FORMAT, + compressed_class_space_size(), p2i(base)); + if (requested_addr != 0) { + st->print(" Req Addr: " PTR_FORMAT, p2i(requested_addr)); + } + st->cr(); } }