[ic] print map pointer value for --trace-ic

src/ic/ic.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/ic/ic.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/api-arguments.h"
 #include "src/arguments.h"
@@ skipping 108 matching lines @@
       JavaScriptFrame::PrintFunctionAndOffset(function, function->code(), pc(),
                                               stdout, true);
     }
 
     const char* modifier = "";
     if (kind() == Code::KEYED_STORE_IC) {
       KeyedAccessStoreMode mode =
           casted_nexus<KeyedStoreICNexus>()->GetKeyedAccessStoreMode();
       modifier = GetTransitionMarkModifier(mode);
     }
-    PrintF(" (%c->%c%s) ", TransitionMarkFromState(old_state),
-           TransitionMarkFromState(new_state), modifier);
+    void* map = nullptr;
+    if (!receiver_map().is_null()) {
+      map = reinterpret_cast<void*>(*receiver_map());
+    }
+    PrintF(" (%c->%c%s) map=%p ", TransitionMarkFromState(old_state),
+           TransitionMarkFromState(new_state), modifier, map);
 #ifdef OBJECT_PRINT
     OFStream os(stdout);
     name->Print(os);
 #else
     name->ShortPrint(stdout);
 #endif
     PrintF("]\n");
   }
 }
 
@@ skipping 2793 matching lines @@
     DCHECK_EQ(FeedbackVectorSlotKind::KEYED_LOAD_IC,
               vector->GetKind(vector_slot));
     KeyedLoadICNexus nexus(vector, vector_slot);
     KeyedLoadIC ic(IC::EXTRA_CALL_FRAME, isolate, &nexus);
     ic.UpdateState(receiver, key);
     RETURN_RESULT_OR_FAILURE(isolate, ic.Load(receiver, key));
   }
 }
 }  // namespace internal
 }  // namespace v8