--- a/src/hotspot/share/code/codeBlob.cpp	Thu Oct 04 14:03:13 2018 +0200
+++ b/src/hotspot/share/code/codeBlob.cpp	Thu Oct 04 16:39:07 2018 +0200
@@ -26,7 +26,9 @@
 #include "jvm.h"
 #include "code/codeBlob.hpp"
 #include "code/codeCache.hpp"
+#include "code/icBuffer.hpp"
 #include "code/relocInfo.hpp"
+#include "code/vtableStubs.hpp"
 #include "compiler/disassembler.hpp"
 #include "interpreter/bytecode.hpp"
 #include "memory/allocation.inline.hpp"
@@ -559,6 +561,67 @@
   st->print_cr("[CodeBlob]");
 }
 
+void CodeBlob::dump_for_addr(address addr, outputStream* st, bool verbose) const {
+  if (is_buffer_blob()) {
+    // the interpreter is generated into a buffer blob
+    InterpreterCodelet* i = Interpreter::codelet_containing(addr);
+    if (i != NULL) {
+      st->print_cr(INTPTR_FORMAT " is at code_begin+%d in an Interpreter codelet", p2i(addr), (int)(addr - i->code_begin()));
+      i->print_on(st);
+      return;
+    }
+    if (Interpreter::contains(addr)) {
+      st->print_cr(INTPTR_FORMAT " is pointing into interpreter code"
+                   " (not bytecode specific)", p2i(addr));
+      return;
+    }
+    //
+    if (AdapterHandlerLibrary::contains(this)) {
+      st->print_cr(INTPTR_FORMAT " is at code_begin+%d in an AdapterHandler", p2i(addr), (int)(addr - code_begin()));
+      AdapterHandlerLibrary::print_handler_on(st, this);
+    }
+    // the stubroutines are generated into a buffer blob
+    StubCodeDesc* d = StubCodeDesc::desc_for(addr);
+    if (d != NULL) {
+      st->print_cr(INTPTR_FORMAT " is at begin+%d in a stub", p2i(addr), (int)(addr - d->begin()));
+      d->print_on(st);
+      st->cr();
+      return;
+    }
+    if (StubRoutines::contains(addr)) {
+      st->print_cr(INTPTR_FORMAT " is pointing to an (unnamed) stub routine", p2i(addr));
+      return;
+    }
+    // the InlineCacheBuffer is using stubs generated into a buffer blob
+    if (InlineCacheBuffer::contains(addr)) {
+      st->print_cr(INTPTR_FORMAT " is pointing into InlineCacheBuffer", p2i(addr));
+      return;
+    }
+    VtableStub* v = VtableStubs::stub_containing(addr);
+    if (v != NULL) {
+      st->print_cr(INTPTR_FORMAT " is at entry_point+%d in a vtable stub", p2i(addr), (int)(addr - v->entry_point()));
+      v->print_on(st);
+      st->cr();
+      return;
+    }
+  }
+  if (is_nmethod()) {
+    nmethod* nm = (nmethod*)this;
+    ResourceMark rm;
+    st->print(INTPTR_FORMAT " is at entry_point+%d in (nmethod*)" INTPTR_FORMAT,
+              p2i(addr), (int)(addr - nm->entry_point()), p2i(nm));
+    if (verbose) {
+      st->print(" for ");
+      nm->method()->print_value_on(st);
+    }
+    st->cr();
+    nm->print_nmethod(verbose);
+    return;
+  }
+  st->print_cr(INTPTR_FORMAT " is at code_begin+%d in ", p2i(addr), (int)(addr - code_begin()));
+  print_on(st);
+}
+
 void RuntimeBlob::verify() {
   ShouldNotReachHere();
 }