Reland "Hydrogenisation of binops"

src/log.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 1592 matching lines @@
 
 
 void Logger::LogCodeObject(Object* object) {
   Code* code_object = Code::cast(object);
   LogEventsAndTags tag = Logger::STUB_TAG;
   const char* description = "Unknown code from the snapshot";
   switch (code_object->kind()) {
     case Code::FUNCTION:
     case Code::OPTIMIZED_FUNCTION:
       return;  // We log this later using LogCompiledFunctions.
-    case Code::BINARY_OP_IC:   // fall through
+    case Code::BINARY_OP_IC: {
+      BinaryOpStub stub(code_object->extended_extra_ic_state());
+      description = stub.GetName().Detach();
+      tag = Logger::STUB_TAG;
+      break;
+    }
     case Code::COMPARE_IC:  // fall through
     case Code::COMPARE_NIL_IC:   // fall through
     case Code::TO_BOOLEAN_IC:  // fall through
     case Code::STUB:
       description =
           CodeStub::MajorName(CodeStub::GetMajorKey(code_object), true);
       if (description == NULL)
         description = "A stub from the snapshot";
       tag = Logger::STUB_TAG;
       break;
@@ skipping 285 matching lines @@
   if (jit_logger_) {
     removeCodeEventListener(jit_logger_);
     delete jit_logger_;
     jit_logger_ = NULL;
   }
 
   return log_->Close();
 }
 
 } }  // namespace v8::internal