Add CompileInfo::GetDebugName()

src/hydrogen.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/hydrogen.h"
 
 #include <sstream>
 
 #include "src/allocation-site-scopes.h"
 #include "src/ast-numbering.h"
@@ skipping 13095 matching lines @@
       os << "NULL";
     }
     os << "\n";
   }
   return os << "\n";
 }
 
 
 void HTracer::TraceCompilation(CompilationInfo* info) {
   Tag tag(this, "compilation");
+  base::SmartArrayPointer<char> name = info->GetDebugName();
   if (info->IsOptimizing()) {
-    Handle<String> name = info->literal()->debug_name();
-    PrintStringProperty("name", name->ToCString().get());
+    PrintStringProperty("name", name.get());
     PrintIndent();
-    trace_.Add("method \"%s:%d\"\n",
-               name->ToCString().get(),
-               info->optimization_id());
+    trace_.Add("method \"%s:%d\"\n", name.get(), info->optimization_id());
   } else {
-    CodeStub::Major major_key = info->code_stub()->MajorKey();
-    PrintStringProperty("name", CodeStub::MajorName(major_key, false));
+    PrintStringProperty("name", name.get());
     PrintStringProperty("method", "stub");
   }
   PrintLongProperty("date",
                     static_cast<int64_t>(base::OS::TimeCurrentMillis()));
 }
 
 
 void HTracer::TraceLithium(const char* name, LChunk* chunk) {
   DCHECK(!chunk->isolate()->concurrent_recompilation_enabled());
   AllowHandleDereference allow_deref;
@@ skipping 304 matching lines @@
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 }  // namespace internal
 }  // namespace v8