src/share/vm/memory/metaspace.cpp

*** 3096,3112 ****
                                    UseSharedSpaces ? (address)cds_base : 0);
  
    initialize_class_space(metaspace_rs);
  
    if (PrintCompressedOopsMode || (PrintMiscellaneous && Verbose)) {
!     gclog_or_tty->print_cr("Narrow klass base: " PTR_FORMAT ", Narrow klass shift: " SIZE_FORMAT,
!                             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(), metaspace_rs.base(), requested_addr);
    }
  }
  
  // For UseCompressedClassPointers the class space is reserved above the top of
  // the Java heap.  The argument passed in is at the base of the compressed space.
  void Metaspace::initialize_class_space(ReservedSpace rs) {
    // The reserved space size may be bigger because of alignment, esp with UseLargePages
    assert(rs.size() >= CompressedClassSpaceSize,
--- 3096,3123 ----
                                    UseSharedSpaces ? (address)cds_base : 0);
  
    initialize_class_space(metaspace_rs);
  
    if (PrintCompressedOopsMode || (PrintMiscellaneous && Verbose)) {
!       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();
+    }
+  }
+ 
  // For UseCompressedClassPointers the class space is reserved above the top of
  // the Java heap.  The argument passed in is at the base of the compressed space.
  void Metaspace::initialize_class_space(ReservedSpace rs) {
    // The reserved space size may be bigger because of alignment, esp with UseLargePages
    assert(rs.size() >= CompressedClassSpaceSize,