8316178: Better diagnostic header for CodeBlobs

Backport-of: d575968b4bde74bd557cb84e89f0fa0f96b04087

Author: shipilev

src/hotspot/share/code/codeBlob.cpp

@@ -189,7 +189,8 @@ void RuntimeBlob::trace_new_stub(RuntimeBlob* stub, const char* name1, const cha
     if (PrintStubCode) {
       ttyLocker ttyl;
       tty->print_cr("- - - [BEGIN] - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -");
-      tty->print_cr("Decoding %s " INTPTR_FORMAT, stub_id, (intptr_t) stub);
+      tty->print_cr("Decoding %s " PTR_FORMAT " [" PTR_FORMAT ", " PTR_FORMAT "] (%d bytes)",
+                    stub_id, p2i(stub), p2i(stub->code_begin()), p2i(stub->code_end()), stub->code_size());
       Disassembler::decode(stub->code_begin(), stub->code_end(), tty);
       if ((stub->oop_maps() != NULL) && AbstractDisassembler::show_structs()) {
         tty->print_cr("- - - [OOP MAPS]- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -");