remove latin-1 flag

src/heap.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 3578 matching lines @@
 
 
 MaybeObject* Heap::AllocateExternalStringFromAscii(
     const ExternalAsciiString::Resource* resource) {
   size_t length = resource->length();
   if (length > static_cast<size_t>(String::kMaxLength)) {
     isolate()->context()->mark_out_of_memory();
     return Failure::OutOfMemoryException(0x5);
   }
 
-#ifndef ENABLE_LATIN_1
-  ASSERT(String::IsAscii(resource->data(), static_cast<int>(length)));
-#endif  // ENABLE_LATIN_1
-
   Map* map = external_ascii_string_map();
   Object* result;
   { MaybeObject* maybe_result = Allocate(map, NEW_SPACE);
     if (!maybe_result->ToObject(&result)) return maybe_result;
   }
 
   ExternalAsciiString* external_string = ExternalAsciiString::cast(result);
   external_string->set_length(static_cast<int>(length));
   external_string->set_hash_field(String::kEmptyHashField);
   external_string->set_resource(resource);
@@ skipping 1458 matching lines @@
   { MaybeObject* maybe_result = AllocateRaw(size, space, retry_space);
     if (!maybe_result->ToObject(&result)) return maybe_result;
   }
 
   // Partially initialize the object.
   HeapObject::cast(result)->set_map_no_write_barrier(ascii_string_map());
   String::cast(result)->set_length(length);
   String::cast(result)->set_hash_field(String::kEmptyHashField);
   ASSERT_EQ(size, HeapObject::cast(result)->Size());
 
-#ifndef ENABLE_LATIN_1
-#ifdef VERIFY_HEAP
-  if (FLAG_verify_heap) {
-    // Initialize string's content to ensure ASCII-ness (character range 0-127)
-    // as required when verifying the heap.
-    uint8_t* dest = SeqOneByteString::cast(result)->GetChars();
-    memset(dest, 0x0F, length * kCharSize);
-  }
-#endif
-#endif
-
   return result;
 }
 
 
 MaybeObject* Heap::AllocateRawTwoByteString(int length,
                                             PretenureFlag pretenure) {
   if (length < 0 || length > SeqTwoByteString::kMaxLength) {
     return Failure::OutOfMemoryException(0xc);
   }
   int size = SeqTwoByteString::SizeFor(length);
@@ skipping 2723 matching lines @@
       static_cast<int>(object_sizes_last_time_[index]));
   FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(ADJUST_LAST_TIME_OBJECT_COUNT)
 #undef ADJUST_LAST_TIME_OBJECT_COUNT
 
   memcpy(object_counts_last_time_, object_counts_, sizeof(object_counts_));
   memcpy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_));
   ClearObjectStats();
 }
 
 } }  // namespace v8::internal