Introduce {FAST,SLOW}_STRING_WRAPPER_ELEMENTS

src/objects-printer.cc

 // Copyright 2012 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/objects.h"
 
 #include "src/disasm.h"
 #include "src/disassembler.h"
 #include "src/interpreter/bytecodes.h"
 #include "src/objects-inl.h"
@@ skipping 308 matching lines @@
 }
 
 
 void JSObject::PrintElements(std::ostream& os) {  // NOLINT
   // Don't call GetElementsKind, its validation code can cause the printer to
   // fail when debugging.
   switch (map()->elements_kind()) {
     case FAST_HOLEY_SMI_ELEMENTS:
     case FAST_SMI_ELEMENTS:
     case FAST_HOLEY_ELEMENTS:
-    case FAST_ELEMENTS: {
+    case FAST_ELEMENTS:
+    case FAST_STRING_WRAPPER_ELEMENTS: {
       // Print in array notation for non-sparse arrays.
       FixedArray* p = FixedArray::cast(elements());
       for (int i = 0; i < p->length(); i++) {
         os << "\n   " << i << ": " << Brief(p->get(i));
       }
       break;
     }
     case FAST_HOLEY_DOUBLE_ELEMENTS:
     case FAST_DOUBLE_ELEMENTS: {
       // Print in array notation for non-sparse arrays.
@@ skipping 24 matching lines @@
     PRINT_ELEMENTS(UINT16_ELEMENTS, FixedUint16Array)
     PRINT_ELEMENTS(INT16_ELEMENTS, FixedInt16Array)
     PRINT_ELEMENTS(UINT32_ELEMENTS, FixedUint32Array)
     PRINT_ELEMENTS(INT32_ELEMENTS, FixedInt32Array)
     PRINT_ELEMENTS(FLOAT32_ELEMENTS, FixedFloat32Array)
     PRINT_ELEMENTS(FLOAT64_ELEMENTS, FixedFloat64Array)
 
 #undef PRINT_ELEMENTS
 
     case DICTIONARY_ELEMENTS:
+    case SLOW_STRING_WRAPPER_ELEMENTS:
       os << "\n - elements: ";
       elements()->Print(os);
       break;
     case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
     case SLOW_SLOPPY_ARGUMENTS_ELEMENTS: {
       FixedArray* p = FixedArray::cast(elements());
       os << "\n   parameter map:";
       for (int i = 2; i < p->length(); i++) {
         os << " " << (i - 2) << ":" << Brief(p->get(i));
       }
       os << "\n   context: " << Brief(p->get(0))
          << "\n   arguments: " << Brief(p->get(1));
       break;
     }
+    case NO_ELEMENTS:
+      break;
   }
 }
 
 
 static void JSObjectPrintHeader(std::ostream& os, JSObject* obj,
                                 const char* id) {  // NOLINT
   obj->PrintHeader(os, id);
   // Don't call GetElementsKind, its validation code can cause the printer to
   // fail when debugging.
   PrototypeIterator iter(obj->GetIsolate(), obj);
@@ skipping 924 matching lines @@
 void JSObject::PrintTransitions(std::ostream& os) {  // NOLINT
   Object* transitions = map()->raw_transitions();
   int num_transitions = TransitionArray::NumberOfTransitions(transitions);
   if (num_transitions == 0) return;
   os << "\n - transitions";
   TransitionArray::PrintTransitions(os, transitions, false);
 }
 #endif  // defined(DEBUG) || defined(OBJECT_PRINT)
 }  // namespace internal
 }  // namespace v8