src/hotspot/share/nmt/virtualMemoryTracker.cpp

@@ -394,10 +394,15 @@
                        reserved_rgn->mem_tag_name(), p2i(reserved_rgn->base()), reserved_rgn->size());
          assert(reserved_rgn->contain_region(base_addr, size), "Reserved heap region should contain this mapping region");
          return true;
        }
  
+       if (reserved_rgn->mem_tag() == mtCode) {
+         assert(reserved_rgn->contain_region(base_addr, size), "Reserved code region should contain this mapping region");
+         return true;
+       }
+ 
        // Print some more details. Don't use UL here to avoid circularities.
        tty->print_cr("Error: existing region: [" INTPTR_FORMAT "-" INTPTR_FORMAT "), memory tag %u.\n"
                      "       new region: [" INTPTR_FORMAT "-" INTPTR_FORMAT "), memory tag %u.",
                      p2i(reserved_rgn->base()), p2i(reserved_rgn->end()), (unsigned)reserved_rgn->mem_tag(),
                      p2i(base_addr), p2i(base_addr + size), (unsigned)mem_tag);