Replace SmartArrayPointer<T> with unique_ptr<T[]>

src/objects.cc

 // Copyright 2015 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 <cmath>
 #include <iomanip>
+#include <memory>
 #include <sstream>
 
 #include "src/objects-inl.h"
 
 #include "src/accessors.h"
 #include "src/allocation-site-scopes.h"
 #include "src/api-arguments-inl.h"
 #include "src/api-natives.h"
 #include "src/api.h"
 #include "src/base/bits.h"
@@ skipping 2434 matching lines @@
   case FIXED_##TYPE##_ARRAY_TYPE:                                             \
     os << "<Fixed" #Type "Array[" << Fixed##Type##Array::cast(this)->length() \
        << "]>";                                                               \
     break;
 
     TYPED_ARRAYS(TYPED_ARRAY_SHORT_PRINT)
 #undef TYPED_ARRAY_SHORT_PRINT
 
     case SHARED_FUNCTION_INFO_TYPE: {
       SharedFunctionInfo* shared = SharedFunctionInfo::cast(this);
-      base::SmartArrayPointer<char> debug_name =
-          shared->DebugName()->ToCString();
+      std::unique_ptr<char[]> debug_name = shared->DebugName()->ToCString();
       if (debug_name[0] != 0) {
         os << "<SharedFunctionInfo " << debug_name.get() << ">";
       } else {
         os << "<SharedFunctionInfo>";
       }
       break;
     }
     case JS_MESSAGE_OBJECT_TYPE:
       os << "<JSMessageObject>";
       break;
@@ skipping 7930 matching lines @@
     const uc16* start;
     if (shape.representation_tag() == kSeqStringTag) {
       start = SeqTwoByteString::cast(string)->GetChars();
     } else {
       start = ExternalTwoByteString::cast(string)->GetChars();
     }
     return FlatContent(start + offset, length);
   }
 }
 
-
-base::SmartArrayPointer<char> String::ToCString(AllowNullsFlag allow_nulls,
-                                                RobustnessFlag robust_flag,
-                                                int offset, int length,
-                                                int* length_return) {
+std::unique_ptr<char[]> String::ToCString(AllowNullsFlag allow_nulls,
+                                          RobustnessFlag robust_flag,
+                                          int offset, int length,
+                                          int* length_return) {
   if (robust_flag == ROBUST_STRING_TRAVERSAL && !LooksValid()) {
-    return base::SmartArrayPointer<char>(NULL);
+    return std::unique_ptr<char[]>();
   }
   // Negative length means the to the end of the string.
   if (length < 0) length = kMaxInt - offset;
 
   // Compute the size of the UTF-8 string. Start at the specified offset.
   StringCharacterStream stream(this, offset);
   int character_position = offset;
   int utf8_bytes = 0;
   int last = unibrow::Utf16::kNoPreviousCharacter;
   while (stream.HasMore() && character_position++ < offset + length) {
@@ skipping 16 matching lines @@
   while (stream.HasMore() && character_position++ < offset + length) {
     uint16_t character = stream.GetNext();
     if (allow_nulls == DISALLOW_NULLS && character == 0) {
       character = ' ';
     }
     utf8_byte_position +=
         unibrow::Utf8::Encode(result + utf8_byte_position, character, last);
     last = character;
   }
   result[utf8_byte_position] = 0;
-  return base::SmartArrayPointer<char>(result);
+  return std::unique_ptr<char[]>(result);
 }
 
-
-base::SmartArrayPointer<char> String::ToCString(AllowNullsFlag allow_nulls,
-                                                RobustnessFlag robust_flag,
-                                                int* length_return) {
+std::unique_ptr<char[]> String::ToCString(AllowNullsFlag allow_nulls,
+                                          RobustnessFlag robust_flag,
+                                          int* length_return) {
   return ToCString(allow_nulls, robust_flag, 0, -1, length_return);
 }
 
 
 const uc16* String::GetTwoByteData(unsigned start) {
   DCHECK(!IsOneByteRepresentationUnderneath());
   switch (StringShape(this).representation_tag()) {
     case kSeqStringTag:
       return SeqTwoByteString::cast(this)->SeqTwoByteStringGetData(start);
     case kExternalStringTag:
@@ skipping 2064 matching lines @@
   DCHECK(prototype->IsJSReceiver());
   if (map->prototype() != *prototype) {
     Map::SetPrototype(map, prototype, FAST_PROTOTYPE);
   }
   map->SetConstructor(*constructor);
   return map;
 }
 
 
 void JSFunction::PrintName(FILE* out) {
-  base::SmartArrayPointer<char> name = shared()->DebugName()->ToCString();
+  std::unique_ptr<char[]> name = shared()->DebugName()->ToCString();
   PrintF(out, "%s", name.get());
 }
 
 
 Handle<String> JSFunction::GetName(Handle<JSFunction> function) {
   Isolate* isolate = function->GetIsolate();
   Handle<Object> name =
       JSReceiver::GetDataProperty(function, isolate->factory()->name_string());
   if (name->IsString()) return Handle<String>::cast(name);
   return handle(function->shared()->DebugName(), isolate);
@@ skipping 6430 matching lines @@
   for (PrototypeIterator iter(isolate, this, kStartAtReceiver,
                               PrototypeIterator::END_AT_NULL);
        !iter.IsAtEnd(); iter.AdvanceIgnoringProxies()) {
     if (iter.GetCurrent<Object>()->IsJSProxy()) return true;
   }
   return false;
 }
 
 }  // namespace internal
 }  // namespace v8