[stubs] Ensure that StoreTransitionStub does not bailout after the properties backing store is enla…

src/crankshaft/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/crankshaft/hydrogen.h"
 
 #include <sstream>
 
 #include "src/allocation-site-scopes.h"
 #include "src/ast/ast-numbering.h"
@@ skipping 13348 matching lines @@
     }
     os << "\n";
   }
   return os << "\n";
 }
 
 
 void HTracer::TraceCompilation(CompilationInfo* info) {
   Tag tag(this, "compilation");
   std::string name;
-  Object* source_name = info->script()->name();
-  if (source_name->IsString()) {
-    String* str = String::cast(source_name);
-    if (str->length() > 0) {
-      name.append(str->ToCString().get());
-      name.append(":");
+  if (info->parse_info()) {
+    Object* source_name = info->script()->name();
+    if (source_name->IsString()) {
+      String* str = String::cast(source_name);
+      if (str->length() > 0) {
+        name.append(str->ToCString().get());
+        name.append(":");
+      }
     }
   }
   base::SmartArrayPointer<char> method_name = info->GetDebugName();
   name.append(method_name.get());
   if (info->IsOptimizing()) {
     PrintStringProperty("name", name.c_str());
     PrintIndent();
     trace_.Add("method \"%s:%d\"\n", method_name.get(),
                info->optimization_id());
   } else {
@@ skipping 315 matching lines @@
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 }  // namespace internal
 }  // namespace v8