Avoid TLS access for counters.

src/x64/assembler-x64.cc

 // 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.
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@@ skipping 397 matching lines @@
   // that we are still not overlapping instructions and relocation info).
   ASSERT(pc_ <= reloc_info_writer.pos());  // No overlap.
   // Setup code descriptor.
   desc->buffer = buffer_;
   desc->buffer_size = buffer_size_;
   desc->instr_size = pc_offset();
   ASSERT(desc->instr_size > 0);  // Zero-size code objects upset the system.
   desc->reloc_size =
       static_cast<int>((buffer_ + buffer_size_) - reloc_info_writer.pos());
   desc->origin = this;
-
-  COUNTERS->reloc_info_size()->Increment(desc->reloc_size);
 }
 
 
 void Assembler::Align(int m) {
   ASSERT(IsPowerOf2(m));
   int delta = (m - (pc_offset() & (m - 1))) & (m - 1);
   while (delta >= 9) {
     nop(9);
     delta -= 9;
   }
@@ skipping 2730 matching lines @@
   // specially coded on x64 means that it is a relative 32 bit address, as used
   // by branch instructions.
   return (1 << rmode_) & kApplyMask;
 }
 
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64