Version 5.7.440.1 (cherry-pick)

src/heap/heap.h

 // 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.
 
 #ifndef V8_HEAP_HEAP_H_
 #define V8_HEAP_HEAP_H_
 
 #include <cmath>
 #include <map>
 
@@ skipping 82 matching lines @@
   V(Map, message_object_map, JSMessageObjectMap)                               \
   V(Map, external_map, ExternalMap)                                            \
   V(Map, bytecode_array_map, BytecodeArrayMap)                                 \
   V(Map, module_info_map, ModuleInfoMap)                                       \
   V(Map, type_feedback_vector_map, TypeFeedbackVectorMap)                      \
   /* String maps */                                                            \
   V(Map, native_source_string_map, NativeSourceStringMap)                      \
   V(Map, string_map, StringMap)                                                \
   V(Map, cons_one_byte_string_map, ConsOneByteStringMap)                       \
   V(Map, cons_string_map, ConsStringMap)                                       \
-  V(Map, thin_one_byte_string_map, ThinOneByteStringMap)                       \
-  V(Map, thin_string_map, ThinStringMap)                                       \
   V(Map, sliced_string_map, SlicedStringMap)                                   \
   V(Map, sliced_one_byte_string_map, SlicedOneByteStringMap)                   \
   V(Map, external_string_map, ExternalStringMap)                               \
   V(Map, external_string_with_one_byte_data_map,                               \
     ExternalStringWithOneByteDataMap)                                          \
   V(Map, external_one_byte_string_map, ExternalOneByteStringMap)               \
   V(Map, short_external_string_map, ShortExternalStringMap)                    \
   V(Map, short_external_string_with_one_byte_data_map,                         \
     ShortExternalStringWithOneByteDataMap)                                     \
   V(Map, internalized_string_map, InternalizedStringMap)                       \
@@ skipping 1998 matching lines @@
   // Allocates a new utility object in the old generation.
   MUST_USE_RESULT AllocationResult AllocateStruct(InstanceType type);
 
   // Allocates a new foreign object.
   MUST_USE_RESULT AllocationResult
       AllocateForeign(Address address, PretenureFlag pretenure = NOT_TENURED);
 
   MUST_USE_RESULT AllocationResult
       AllocateCode(int object_size, bool immovable);
 
+  MUST_USE_RESULT AllocationResult InternalizeStringWithKey(HashTableKey* key);
+
+  MUST_USE_RESULT AllocationResult InternalizeString(String* str);
+
   // ===========================================================================
 
   void set_force_oom(bool value) { force_oom_ = value; }
 
   // The amount of external memory registered through the API.
   int64_t external_memory_;
 
   // The limit when to trigger memory pressure from the API.
   int64_t external_memory_limit_;
 
@@ skipping 543 matching lines @@
   friend class LargeObjectSpace;
   friend class NewSpace;
   friend class PagedSpace;
   DISALLOW_COPY_AND_ASSIGN(AllocationObserver);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_HEAP_HEAP_H_