Turn on DCHECKs and other debugging code if dcheck_always_on is 1

src/objects.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 <sstream>
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/allocation-site-scopes.h"
@@ skipping 965 matching lines @@
 }
 
 
 void Object::ShortPrint(StringStream* accumulator) {
   std::ostringstream os;
   os << Brief(this);
   accumulator->Add(os.str().c_str());
 }
 
 
+void Object::ShortPrint(std::ostream& os) { os << Brief(this); }
+
+
 std::ostream& operator<<(std::ostream& os, const Brief& v) {
   if (v.value->IsSmi()) {
     Smi::cast(v.value)->SmiPrint(os);
   } else {
     // TODO(svenpanne) Const-correct HeapObjectShortPrint!
     HeapObject* obj = const_cast<HeapObject*>(HeapObject::cast(v.value));
     obj->HeapObjectShortPrint(os);
   }
   return os;
 }
@@ skipping 15895 matching lines @@
   Handle<DependentCode> codes =
       DependentCode::Insert(handle(cell->dependent_code(), info->isolate()),
                             DependentCode::kPropertyCellChangedGroup,
                             info->object_wrapper());
   if (*codes != cell->dependent_code()) cell->set_dependent_code(*codes);
   info->dependencies(DependentCode::kPropertyCellChangedGroup)->Add(
       cell, info->zone());
 }
 
 } }  // namespace v8::internal