Renamed "symbols" to "internalized strings" throughout the code base,

src/x64/code-stubs-x64.h

 // Copyright 2011 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 154 matching lines @@
   // Generate code for copying characters using the rep movs instruction.
   // Copies rcx characters from rsi to rdi. Copying of overlapping regions is
   // not supported.
   static void GenerateCopyCharactersREP(MacroAssembler* masm,
                                         Register dest,     // Must be rdi.
                                         Register src,      // Must be rsi.
                                         Register count,    // Must be rcx.
                                         bool ascii);
 
 
-  // Probe the symbol table for a two character string. If the string is
+  // Probe the string table for a two character string. If the string is
   // not found by probing a jump to the label not_found is performed. This jump
-  // does not guarantee that the string is not in the symbol table. If the
+  // does not guarantee that the string is not in the string table. If the
   // string is found the code falls through with the string in register rax.
-  static void GenerateTwoCharacterSymbolTableProbe(MacroAssembler* masm,
+  static void GenerateTwoCharacterStringTableProbe(MacroAssembler* masm,
                                                    Register c1,
                                                    Register c2,
                                                    Register scratch1,
                                                    Register scratch2,
                                                    Register scratch3,
                                                    Register scratch4,
                                                    Label* not_found);
 
   // Generate string hash.
   static void GenerateHashInit(MacroAssembler* masm,
@@ skipping 424 matching lines @@
   RememberedSetAction remembered_set_action_;
   SaveFPRegsMode save_fp_regs_mode_;
   Label slow_;
   RegisterAllocation regs_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_X64_CODE_STUBS_X64_H_