Only print elements of a typed array if the buffer wasn't neutered

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/v8.h"
 
 #include "src/disasm.h"
 #include "src/disassembler.h"
 #include "src/heap/objects-visiting.h"
 #include "src/jsregexp.h"
@@ skipping 701 matching lines @@
   os << " - table = " << Brief(table());
   os << "\n";
 }
 
 
 void JSArrayBuffer::JSArrayBufferPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "JSArrayBuffer");
   os << " - map = " << reinterpret_cast<void*>(map()) << "\n";
   os << " - backing_store = " << backing_store() << "\n";
   os << " - byte_length = " << Brief(byte_length());
+  if (was_neutered()) os << " - neutered\n";
   os << "\n";
 }
 
 
 void JSTypedArray::JSTypedArrayPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "JSTypedArray");
   os << " - map = " << reinterpret_cast<void*>(map()) << "\n";
   os << " - buffer = " << Brief(buffer());
   os << "\n - byte_offset = " << Brief(byte_offset());
   os << "\n - byte_length = " << Brief(byte_length());
   os << "\n - length = " << Brief(length());
+  if (WasNeutered()) os << " - neutered\n";
   os << "\n";
-  PrintElements(os);
+  if (!WasNeutered()) PrintElements(os);
 }
 
 
 void JSDataView::JSDataViewPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "JSDataView");
   os << " - map = " << reinterpret_cast<void*>(map()) << "\n";
   os << " - buffer =" << Brief(buffer());
   os << "\n - byte_offset = " << Brief(byte_offset());
   os << "\n - byte_length = " << Brief(byte_length());
+  if (WasNeutered()) os << " - neutered\n";
   os << "\n";
 }
 
 
 void JSFunction::JSFunctionPrint(std::ostream& os) {  // NOLINT
   HeapObject::PrintHeader(os, "Function");
   os << " - map = " << reinterpret_cast<void*>(map()) << "\n";
   os << " - initial_map = ";
   if (has_initial_map()) os << Brief(initial_map());
   os << "\n - shared_info = " << Brief(shared());
@@ skipping 448 matching lines @@
     os << " -> " << Brief(target) << "\n";
   }
 }
 
 
 void JSObject::PrintTransitions(std::ostream& os) {  // NOLINT
   TransitionArray::PrintTransitions(os, map()->raw_transitions());
 }
 #endif  // defined(DEBUG) || defined(OBJECT_PRINT)
 } }  // namespace v8::internal