Minor fixes in the objects printer.

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 <iomanip>
 #include <memory>
 
 #include "src/disasm.h"
@@ skipping 10 matching lines @@
 
 void Object::Print() {
   OFStream os(stdout);
   this->Print(os);
   os << std::flush;
 }
 
 
 void Object::Print(std::ostream& os) {  // NOLINT
   if (IsSmi()) {
-    Smi::cast(this)->SmiPrint(os);
+    os << "Smi: " << std::hex << "0x" << Smi::cast(this)->value();
+    os << std::dec << " (" << Smi::cast(this)->value() << ")\n";
   } else {
     HeapObject::cast(this)->HeapObjectPrint(os);
   }
 }
 
 
 void HeapObject::PrintHeader(std::ostream& os, const char* id) {  // NOLINT
   os << reinterpret_cast<void*>(this) << ": [";
   if (id != nullptr) {
     os << id;
   } else {
     os << map()->instance_type();
   }
   os << "]";
 }
 
 
 void HeapObject::HeapObjectPrint(std::ostream& os) {  // NOLINT
   InstanceType instance_type = map()->instance_type();
 
   HandleScope scope(GetIsolate());
   if (instance_type < FIRST_NONSTRING_TYPE) {
     String::cast(this)->StringPrint(os);
+    os << "\n";
     return;
   }
 
   switch (instance_type) {
     case SYMBOL_TYPE:
       Symbol::cast(this)->SymbolPrint(os);
       break;
     case MAP_TYPE:
       Map::cast(this)->MapPrint(os);
       break;
@@ skipping 336 matching lines @@
         previous_value = value;
       }
       break;
     }
     case FAST_HOLEY_DOUBLE_ELEMENTS:
     case FAST_DOUBLE_ELEMENTS: {
       DoPrintElements<FixedDoubleArray, true>(os, elements());
       break;
     }
 
-#define PRINT_ELEMENTS(Kind, Type)                \
-  case Kind: {                                    \
-    DoPrintElements<Type, false>(os, elements()); \
-    break;                                        \
+#define PRINT_ELEMENTS(Type, type, TYPE, elementType, size)     \
+  case TYPE##_ELEMENTS: {                                       \
+    DoPrintElements<Fixed##Type##Array, false>(os, elements()); \
+    break;                                                      \
   }
-
-      PRINT_ELEMENTS(UINT8_ELEMENTS, FixedUint8Array)
-      PRINT_ELEMENTS(UINT8_CLAMPED_ELEMENTS, FixedUint8ClampedArray)
-      PRINT_ELEMENTS(INT8_ELEMENTS, FixedInt8Array)
-      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)
-
+      TYPED_ARRAYS(PRINT_ELEMENTS)
 #undef PRINT_ELEMENTS
 
     case DICTIONARY_ELEMENTS:
     case SLOW_STRING_WRAPPER_ELEMENTS:
       SeededNumberDictionary::cast(elements())->Print(os);
       break;
     case FAST_SLOPPY_ARGUMENTS_ELEMENTS:
     case SLOW_SLOPPY_ARGUMENTS_ELEMENTS: {
       FixedArray* p = FixedArray::cast(elements());
       os << "\n   parameter map:";
@@ skipping 495 matching lines @@
   JSObjectPrintHeader(os, this, "JSWeakSet");
   os << "\n - table = " << Brief(table());
   JSObjectPrintBody(os, this);
 }
 
 
 void JSArrayBuffer::JSArrayBufferPrint(std::ostream& os) {  // NOLINT
   JSObjectPrintHeader(os, this, "JSArrayBuffer");
   os << "\n - backing_store = " << backing_store();
   os << "\n - byte_length = " << Brief(byte_length());
-  if (was_neutered()) os << " - neutered\n";
+  if (was_neutered()) os << "\n - neutered";
   JSObjectPrintBody(os, this, !was_neutered());
 }
 
 
 void JSTypedArray::JSTypedArrayPrint(std::ostream& os) {  // NOLINT
   JSObjectPrintHeader(os, this, "JSTypedArray");
   os << "\n - 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";
+  if (WasNeutered()) os << "\n - neutered";
   JSObjectPrintBody(os, this, !WasNeutered());
 }
 
 
 void JSDataView::JSDataViewPrint(std::ostream& os) {  // NOLINT
   JSObjectPrintHeader(os, this, "JSDataView");
   os << "\n - buffer =" << Brief(buffer());
   os << "\n - byte_offset = " << Brief(byte_offset());
   os << "\n - byte_length = " << Brief(byte_length());
-  if (WasNeutered()) os << " - neutered\n";
+  if (WasNeutered()) os << "\n - neutered";
   JSObjectPrintBody(os, this, !WasNeutered());
 }
 
 
 void JSBoundFunction::JSBoundFunctionPrint(std::ostream& os) {  // NOLINT
   JSObjectPrintHeader(os, this, "JSBoundFunction");
   os << "\n - bound_target_function = " << Brief(bound_target_function());
   os << "\n - bound_this = " << Brief(bound_this());
   os << "\n - bound_arguments = " << Brief(bound_arguments());
   JSObjectPrintBody(os, this);
@@ skipping 572 matching lines @@
     printf("Not a transition array\n");
   } else {
     reinterpret_cast<i::TransitionArray*>(object)->Print();
   }
 }
 
 extern void _v8_internal_Print_StackTrace() {
   i::Isolate* isolate = i::Isolate::Current();
   isolate->PrintStack(stdout);
 }