Merged: [wasm] Fix code specialization for empty memory buffer

src/assembler.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 488 matching lines @@
 
   // If true, the pointer this relocation info refers to is an entry in the
   // constant pool, otherwise the pointer is embedded in the instruction stream.
   bool IsInConstantPool();
 
   Address wasm_memory_reference();
   Address wasm_global_reference();
   uint32_t wasm_function_table_size_reference();
   uint32_t wasm_memory_size_reference();
   void update_wasm_memory_reference(
-      Address old_base, Address new_base, uint32_t old_size, uint32_t new_size,
+      Address old_base, Address new_base,
+      ICacheFlushMode icache_flush_mode = FLUSH_ICACHE_IF_NEEDED);
+  void update_wasm_memory_size(
+      uint32_t old_size, uint32_t new_size,
       ICacheFlushMode icache_flush_mode = FLUSH_ICACHE_IF_NEEDED);
   void update_wasm_global_reference(
       Address old_base, Address new_base,
       ICacheFlushMode icache_flush_mode = FLUSH_ICACHE_IF_NEEDED);
   void update_wasm_function_table_size_reference(
       uint32_t old_base, uint32_t new_base,
       ICacheFlushMode icache_flush_mode = FLUSH_ICACHE_IF_NEEDED);
   void set_target_address(
       Address target,
       WriteBarrierMode write_barrier_mode = UPDATE_WRITE_BARRIER,
@@ skipping 719 matching lines @@
     std::vector<ConstantPoolEntry> shared_entries;
   };
 
   Label emitted_label_;  // Records pc_offset of emitted pool
   PerTypeEntryInfo info_[ConstantPoolEntry::NUMBER_OF_TYPES];
 };
 
 }  // namespace internal
 }  // namespace v8
 #endif  // V8_ASSEMBLER_H_