Implement a type recording ToBoolean IC.

src/debug.cc

 // Copyright 2011 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 151 matching lines @@
       return;
     } else if (RelocInfo::IsCodeTarget(rmode())) {
       // Check for breakable code target. Look in the original code as setting
       // break points can cause the code targets in the running (debugged) code
       // to be of a different kind than in the original code.
       Address target = original_rinfo()->target_address();
       Code* code = Code::GetCodeFromTargetAddress(target);
       if ((code->is_inline_cache_stub() &&
            !code->is_binary_op_stub() &&
            !code->is_unary_op_stub() &&
-           !code->is_compare_ic_stub()) ||
+           !code->is_compare_ic_stub() &&
+           !code->is_to_boolean_ic_stub()) ||
           RelocInfo::IsConstructCall(rmode())) {
         break_point_++;
         return;
       }
       if (code->kind() == Code::STUB) {
         if (IsDebuggerStatement()) {
           break_point_++;
           return;
         }
         if (type_ == ALL_BREAK_LOCATIONS) {
@@ skipping 2944 matching lines @@
     {
       Locker locker;
       Isolate::Current()->debugger()->CallMessageDispatchHandler();
     }
   }
 }
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
 
 } }  // namespace v8::internal