Hydrogen stubs for array constructors

src/compiler.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 108 matching lines @@
 }
 
 
 CompilationInfo::~CompilationInfo() {
   delete deferred_handles_;
 }
 
 
 int CompilationInfo::num_parameters() const {
   if (IsStub()) {
-    return 0;
+    return -1;

[Hannes Payer (out of office), 2013/04/18 11:14:39]

Do we need that special case?

[mvstanton, 2013/04/18 13:39:26]

Indeed no, and I protected the region with ASSERT(!IsStub()), because stubs
should use another method for determining num parameters.

   } else {
     return scope()->num_parameters();
   }
 }
 
 
 int CompilationInfo::num_heap_slots() const {
   if (IsStub()) {
     return 0;
   } else {
@@ skipping 1019 matching lines @@
     }
   }
 
   GDBJIT(AddCode(Handle<String>(shared->DebugName()),
                  Handle<Script>(info->script()),
                  Handle<Code>(info->code()),
                  info));
 }
 
 } }  // namespace v8::internal