More precise break points and stepping when debugging...

src/builtins.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 1342 matching lines @@
 
 static void Generate_Return_DebugBreak(MacroAssembler* masm) {
   Debug::GenerateReturnDebugBreak(masm);
 }
 
 
 static void Generate_StubNoRegisters_DebugBreak(MacroAssembler* masm) {
   Debug::GenerateStubNoRegistersDebugBreak(masm);
 }
 
+
+static void Generate_Slot_DebugBreak(MacroAssembler* masm) {
+  Debug::GenerateSlotDebugBreak(masm);
+}
+
+
 static void Generate_PlainReturn_LiveEdit(MacroAssembler* masm) {
   Debug::GeneratePlainReturnLiveEdit(masm);
 }
 
+
 static void Generate_FrameDropper_LiveEdit(MacroAssembler* masm) {
   Debug::GenerateFrameDropperLiveEdit(masm);
 }
 #endif
 
 Object* Builtins::builtins_[builtin_count] = { NULL, };
 const char* Builtins::names_[builtin_count] = { NULL, };
 
 #define DEF_ENUM_C(name, ignore) FUNCTION_ADDR(Builtin_##name),
   Address Builtins::c_functions_[cfunction_count] = {
@@ skipping 130 matching lines @@
       if (entry->contains(pc)) {
         return names_[i];
       }
     }
   }
   return NULL;
 }
 
 
 } }  // namespace v8::internal