Rename ascii to one-byte where applicable.

src/heap/heap.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/accessors.h"
 #include "src/api.h"
 #include "src/base/bits.h"
 #include "src/base/once.h"
@@ skipping 2502 matching lines @@
       // Mark cons string maps as unstable, because their objects can change
       // maps during GC.
       Map* map = Map::cast(obj);
       if (StringShape(entry.type).IsCons()) map->mark_unstable();
       roots_[entry.index] = map;
     }
 
     ALLOCATE_VARSIZE_MAP(STRING_TYPE, undetectable_string)
     undetectable_string_map()->set_is_undetectable();
 
-    ALLOCATE_VARSIZE_MAP(ASCII_STRING_TYPE, undetectable_ascii_string);
-    undetectable_ascii_string_map()->set_is_undetectable();
+    ALLOCATE_VARSIZE_MAP(ONE_BYTE_STRING_TYPE, undetectable_one_byte_string);
+    undetectable_one_byte_string_map()->set_is_undetectable();
 
     ALLOCATE_VARSIZE_MAP(FIXED_DOUBLE_ARRAY_TYPE, fixed_double_array)
     ALLOCATE_VARSIZE_MAP(BYTE_ARRAY_TYPE, byte_array)
     ALLOCATE_VARSIZE_MAP(FREE_SPACE_TYPE, free_space)
 
 #define ALLOCATE_EXTERNAL_ARRAY_MAP(Type, type, TYPE, ctype, size)        \
   ALLOCATE_MAP(EXTERNAL_##TYPE##_ARRAY_TYPE, ExternalArray::kAlignedSize, \
                external_##type##_array)
 
     TYPED_ARRAYS(ALLOCATE_EXTERNAL_ARRAY_MAP)
@@ skipping 1223 matching lines @@
     }
     JSObject::cast(clone)->set_properties(prop, wb_mode);
   }
   // Return the new clone.
   return clone;
 }
 
 
 static inline void WriteOneByteData(Vector<const char> vector, uint8_t* chars,
                                     int len) {
-  // Only works for ascii.
+  // Only works for one byte strings.
   DCHECK(vector.length() == len);
   MemCopy(chars, vector.start(), len);
 }
 
 static inline void WriteTwoByteData(Vector<const char> vector, uint16_t* chars,
                                     int len) {
   const uint8_t* stream = reinterpret_cast<const uint8_t*>(vector.start());
   unsigned stream_length = vector.length();
   while (stream_length != 0) {
     unsigned consumed = 0;
@@ skipping 34 matching lines @@
 AllocationResult Heap::AllocateInternalizedStringImpl(T t, int chars,
                                                       uint32_t hash_field) {
   DCHECK(chars >= 0);
   // Compute map and object size.
   int size;
   Map* map;
 
   DCHECK_LE(0, chars);
   DCHECK_GE(String::kMaxLength, chars);
   if (is_one_byte) {
-    map = ascii_internalized_string_map();
+    map = one_byte_internalized_string_map();
     size = SeqOneByteString::SizeFor(chars);
   } else {
     map = internalized_string_map();
     size = SeqTwoByteString::SizeFor(chars);
   }
   AllocationSpace space = SelectSpace(size, OLD_DATA_SPACE, TENURED);
 
   // Allocate string.
   HeapObject* result;
   {
@@ skipping 37 matching lines @@
   DCHECK(size <= SeqOneByteString::kMaxSize);
   AllocationSpace space = SelectSpace(size, OLD_DATA_SPACE, pretenure);
 
   HeapObject* result;
   {
     AllocationResult allocation = AllocateRaw(size, space, OLD_DATA_SPACE);
     if (!allocation.To(&result)) return allocation;
   }
 
   // Partially initialize the object.
-  result->set_map_no_write_barrier(ascii_string_map());
+  result->set_map_no_write_barrier(one_byte_string_map());
   String::cast(result)->set_length(length);
   String::cast(result)->set_hash_field(String::kEmptyHashField);
   DCHECK_EQ(size, HeapObject::cast(result)->Size());
 
   return result;
 }
 
 
 AllocationResult Heap::AllocateRawTwoByteString(int length,
                                                 PretenureFlag pretenure) {
@@ skipping 2234 matching lines @@
       static_cast<int>(object_sizes_last_time_[index]));
   CODE_AGE_LIST_COMPLETE(ADJUST_LAST_TIME_OBJECT_COUNT)
 #undef ADJUST_LAST_TIME_OBJECT_COUNT
 
   MemCopy(object_counts_last_time_, object_counts_, sizeof(object_counts_));
   MemCopy(object_sizes_last_time_, object_sizes_, sizeof(object_sizes_));
   ClearObjectStats();
 }
 }
 }  // namespace v8::internal