Externalize deoptimization reasons.

src/arm64/assembler-arm64.h

 // Copyright 2013 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_ARM64_ASSEMBLER_ARM64_H_
 #define V8_ARM64_ASSEMBLER_ARM64_H_
 
 #include <list>
 #include <map>
 #include <vector>
@@ skipping 989 matching lines @@
     StartBlockVeneerPool();
   }
   void EndBlockPools() {
     EndBlockConstPool();
     EndBlockVeneerPool();
   }
 
   // Debugging ----------------------------------------------------------------
   PositionsRecorder* positions_recorder() { return &positions_recorder_; }
   void RecordComment(const char* msg);
+  void RecordDeoptReason(const int reason, const int raw_position);
+
   int buffer_space() const;
 
   // Mark address of the ExitJSFrame code.
   void RecordJSReturn();
 
   // Mark address of a debug break slot.
   void RecordDebugBreakSlot();
 
   // Record the emission of a constant pool.
   //
@@ skipping 1279 matching lines @@
 class EnsureSpace BASE_EMBEDDED {
  public:
   explicit EnsureSpace(Assembler* assembler) {
     assembler->CheckBufferSpace();
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM64_ASSEMBLER_ARM64_H_