Add a meaningful name when disassembling code. This makes it easier...

src/objects.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 4777 matching lines @@
     case MONOMORPHIC_PROTOTYPE_FAILURE: return "MONOMORPHIC_PROTOTYPE_FAILURE";
     case MEGAMORPHIC: return "MEGAMORPHIC";
     case DEBUG_BREAK: return "DEBUG_BREAK";
     case DEBUG_PREPARE_STEP_IN: return "DEBUG_PREPARE_STEP_IN";
   }
   UNREACHABLE();
   return NULL;
 }
 
 
-void Code::Disassemble() {
-  PrintF("kind = %s", Kind2String(kind()));
+void Code::Disassemble(const char* name) {
+  PrintF("kind = %s\n", Kind2String(kind()));
+  if ((name != NULL) && (name[0] != '\0')) {
+    PrintF("name = %s\n", name);
+  }
 
-  PrintF("\nInstructions (size = %d)\n", instruction_size());
+  PrintF("Instructions (size = %d)\n", instruction_size());
   Disassembler::Decode(NULL, this);
   PrintF("\n");
 
   PrintF("RelocInfo (size = %d)\n", relocation_size());
   for (RelocIterator it(this); !it.done(); it.next())
     it.rinfo()->Print();
   PrintF("\n");
 }
 #endif  // ENABLE_DISASSEMBLER
 
@@ skipping 2460 matching lines @@
   // No break point.
   if (break_point_objects()->IsUndefined()) return 0;
   // Single beak point.
   if (!break_point_objects()->IsFixedArray()) return 1;
   // Multiple break points.
   return FixedArray::cast(break_point_objects())->length();
 }
 
 
 } }  // namespace v8::internal