Pretenure call new support.

src/type-info.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 134 matching lines @@
     Handle<Code> code = Handle<Code>::cast(maybe_code);
     if (code->kind() == Code::KEYED_STORE_IC) {
       return KeyedStoreIC::GetKeyedAccessStoreMode(code->extra_ic_state());
     }
   }
   return STANDARD_STORE;
 }
 
 
 Handle<JSFunction> TypeFeedbackOracle::GetCallTarget(int slot) {
   Handle<Object> info = GetInfo(slot);

[Hannes Payer (out of office), 2014/02/11 15:51:23]

we can do that in one line

[mvstanton, 2014/02/17 15:53:08]

Done.

-  if (info->IsAllocationSite()) {
-    return Handle<JSFunction>(isolate()->global_context()->array_function());
-  } else {
-    return Handle<JSFunction>::cast(info);
-  }
+  return Handle<JSFunction>::cast(info);
 }
 
 
 Handle<JSFunction> TypeFeedbackOracle::GetCallNewTarget(int slot) {
   Handle<Object> info = GetInfo(slot);

[Hannes Payer (out of office), 2014/02/11 15:51:23]

we can do that in one line

[mvstanton, 2014/02/17 15:53:08]

Done.

-  if (info->IsAllocationSite()) {
-    return Handle<JSFunction>(isolate()->global_context()->array_function());
-  } else {
-    return Handle<JSFunction>::cast(info);
-  }
+  return Handle<JSFunction>::cast(info);
 }
 
 
 Handle<AllocationSite> TypeFeedbackOracle::GetCallNewAllocationSite(int slot) {
   Handle<Object> info = GetInfo(slot);

[Hannes Payer (out of office), 2014/02/11 15:51:23]

we can do that in one line

[mvstanton, 2014/02/17 15:53:08]

Done.

-  if (info->IsAllocationSite()) {
-    return Handle<AllocationSite>::cast(info);
-  }
-  return Handle<AllocationSite>::null();
+  return Handle<AllocationSite>::cast(info);
 }
 
 
 bool TypeFeedbackOracle::LoadIsBuiltin(
     TypeFeedbackId id, Builtins::Name builtin) {
   return *GetInfo(id) == isolate()->builtins()->builtin(builtin);
 }
 
 
 bool TypeFeedbackOracle::LoadIsStub(TypeFeedbackId id, ICStub* stub) {
@@ skipping 304 matching lines @@
 #ifdef DEBUG
   Object* result = NULL;
   // Dictionary has been allocated with sufficient size for all elements.
   ASSERT(maybe_result->ToObject(&result));
   ASSERT(*dictionary_ == result);
 #endif
 }
 
 
 } }  // namespace v8::internal