There are a bunch of tty->print/print_cr() calls during CDS dumping. These should be changed to use unified logging.

open/src/hotspot/share/memory$ grep tty.*print *.cpp
./filemap.cpp: tty->print("[");
./filemap.cpp: tty->vprint(msg, ap);
./filemap.cpp: tty->print_cr("]");
./metaspaceShared.cpp: tty->print_cr("%-3s space: " SIZE_FORMAT_W(9) " [ %4.1f%% of total] out of " SIZE_FORMAT_W(9) " bytes [%5.1f%% used] at " INTPTR_FORMAT,
./metaspaceShared.cpp: tty->print("[%-8s] " PTR_FORMAT " - " PTR_FORMAT " capacity =%9d, allocated =%9d",
./metaspaceShared.cpp: tty->print_cr(" required = %d", int(needed_bytes));
./metaspaceShared.cpp: tty->print_cr("Allocated shared space: " SIZE_FORMAT " bytes at " PTR_FORMAT,
./metaspaceShared.cpp: tty->print_cr("Scanning all metaspace objects ... ");
./metaspaceShared.cpp: tty->print_cr("Allocating RW objects ... ");
./metaspaceShared.cpp: tty->print_cr("Allocating RO objects ... ");
./metaspaceShared.cpp: tty->print_cr("Relocating embedded pointers ... ");
./metaspaceShared.cpp: tty->print_cr("Relocating external roots ... ");
./metaspaceShared.cpp: tty->print_cr("Verifying external roots ... ");
./metaspaceShared.cpp: tty->print_cr("Relocating SystemDictionary::_well_known_klasses[] ... ");
./metaspaceShared.cpp: tty->print_cr("Dumping symbol table ...");
./metaspaceShared.cpp: tty->print("Removing java_mirror ... ");
./metaspaceShared.cpp: tty->print_cr("done. ");
./metaspaceShared.cpp: tty->print_cr("Number of classes %d", _global_klass_objects->length());
./metaspaceShared.cpp: tty->print_cr(" instance classes = %5d", num_inst);
./metaspaceShared.cpp: tty->print_cr(" obj array classes = %5d", num_obj_array);
./metaspaceShared.cpp: tty->print_cr(" type array classes = %5d", num_type_array);
./metaspaceShared.cpp: tty->print("Updating ConstMethods ... ");
./metaspaceShared.cpp: tty->print_cr("done. ");
./metaspaceShared.cpp: tty->print("Removing unshareable information ... ");
./metaspaceShared.cpp: tty->print_cr("done. ");
./metaspaceShared.cpp: tty->print_cr("total : " SIZE_FORMAT_W(9) " [100.0%% of total] out of " SIZE_FORMAT_W(9) " bytes [%5.1f%% used]",
./metaspaceShared.cpp: tty->print_cr("bm space: " SIZE_FORMAT_W(9) " [ %4.1f%% of total] out of " SIZE_FORMAT_W(9) " bytes [100.0%% used] at " INTPTR_FORMAT,
./metaspaceShared.cpp: tty->print_cr("%s%d space: " SIZE_FORMAT_W(9) " [ %4.1f%% of total] out of " SIZE_FORMAT_W(9) " bytes [100.0%% used] at " INTPTR_FORMAT,
./metaspaceShared.cpp: tty->print_cr("Loading classes to share ...");
./metaspaceShared.cpp: tty->print_cr("Loading classes to share: done.");
./metaspaceShared.cpp: tty->print_cr("Reading extra data from %s ...", SharedArchiveConfigFile);
./metaspaceShared.cpp: tty->print_cr("Reading extra data: done.");
./metaspaceShared.cpp: tty->print_cr("Rewriting and linking classes ...");
./metaspaceShared.cpp: tty->print_cr("Rewriting and linking classes: done");
./metaspaceShared.cpp: tty->print_cr("\nShared classes:\n");
./metaspaceShared.cpp: tty->print_cr("archive is invalid");
./metaspaceShared.cpp: tty->print_cr("archive is valid");
./universe.cpp: tty->print_cr("Unable to link/verify VirtualMachineError class");
./metaspace.cpp: tty->print_cr("MetaspaceUtils::verify_metrics: counter mismatch for mdtype=%u:", mdtype);
./metaspace.cpp: tty->print_cr("Expected cap " SIZE_FORMAT ", used " SIZE_FORMAT ", overhead " SIZE_FORMAT ".",
./metaspace.cpp: tty->print_cr("Got cap " SIZE_FORMAT ", used " SIZE_FORMAT ", overhead " SIZE_FORMAT ".",
./heapShared.cpp: tty->print_cr("Dumping objects to closed archive heap region ...");
./heapShared.cpp: tty->print_cr("Dumping objects to open archive heap region ...");