trace compare_nil_ic state in --trace-ic output

src/code-stubs.cc

 // Copyright 2012 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 415 matching lines @@
       types_ = Types::FullCompare();
     } else if (IsMonomorphic()) {
       types_ = Types::FullCompare();
     } else {
       types_.Add(MONOMORPHIC_MAP);
     }
   }
 }
 
 
+void CompareNilICStub::Types::TraceTransition(Types to) const {
+  #ifdef DEBUG
+  if (!FLAG_trace_ic) return;
+  char buffer[100];
+  NoAllocationStringAllocator allocator(buffer,
+                                        static_cast<unsigned>(sizeof(buffer)));
+  StringStream stream(&allocator);
+  stream.Add("[CompareNilIC : ");
+  Print(&stream);
+  stream.Add("=>");
+  to.Print(&stream);
+  stream.Add("]\n");
+  stream.OutputToStdOut();
+  #endif
+}
+
+
 void CompareNilICStub::PrintName(StringStream* stream) {
   stream->Add("CompareNilICStub_");
   types_.Print(stream);
   stream->Add((nil_value_ == kNullValue) ? "(NullValue|":
                                            "(UndefinedValue|");
   stream->Add((equality_kind_ == kStrictEquality) ? "StrictEquality)":
                                                     "NonStrictEquality)");
 }
 
 
@@ skipping 124 matching lines @@
   if (Contains(SMI)) printer.Add("Smi");
   if (Contains(SPEC_OBJECT)) printer.Add("SpecObject");
   if (Contains(STRING)) printer.Add("String");
   if (Contains(SYMBOL)) printer.Add("Symbol");
   if (Contains(HEAP_NUMBER)) printer.Add("HeapNumber");
   stream->Add(")");
 }
 
 
 void ToBooleanStub::Types::TraceTransition(Types to) const {
+  #ifdef DEBUG
   if (!FLAG_trace_ic) return;
   char buffer[100];
   NoAllocationStringAllocator allocator(buffer,
                                         static_cast<unsigned>(sizeof(buffer)));
   StringStream stream(&allocator);
-  stream.Add("[ToBooleanIC (");
+  stream.Add("[ToBooleanIC : ");
   Print(&stream);
-  stream.Add("->");
+  stream.Add("=>");
   to.Print(&stream);
-  stream.Add(")]\n");
+  stream.Add("]\n");
   stream.OutputToStdOut();
+  #endif
 }
 
 
 bool ToBooleanStub::Types::Record(Handle<Object> object) {
   if (object->IsUndefined()) {
     Add(UNDEFINED);
     return false;
   } else if (object->IsBoolean()) {
     Add(BOOLEAN);
     return object->IsTrue();
@@ skipping 142 matching lines @@
   } else if (argument_count >= 2) {
     argument_count_ = MORE_THAN_ONE;
   } else {
     UNREACHABLE();
   }
   ArrayConstructorStubBase::GenerateStubsAheadOfTime(isolate);
 }
 
 
 } }  // namespace v8::internal