[frames] Remove obsolete JavaScriptFrame::GetInlineCount() method.

src/frames.cc

 // 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.
 
 #include "src/frames.h"
 
 #include <sstream>
 
 #include "src/v8.h"
 
@@ skipping 995 matching lines @@
   DCHECK(code->kind() == Code::OPTIMIZED_FUNCTION);
 
   SafepointEntry safepoint_entry = code->GetSafepointEntry(pc());
   *deopt_index = safepoint_entry.deoptimization_index();
   DCHECK(*deopt_index != Safepoint::kNoDeoptimizationIndex);
 
   return DeoptimizationInputData::cast(code->deoptimization_data());
 }
 
 
-int OptimizedFrame::GetInlineCount() {
-  DCHECK(is_optimized());
-
-  // Delegate to JS frame in absence of turbofan deoptimization.
-  // TODO(turbofan): Revisit once we support deoptimization across the board.
-  if (LookupCode()->is_turbofanned() && function()->shared()->asm_function() &&
-      !FLAG_turbo_asm_deoptimization) {
-    return JavaScriptFrame::GetInlineCount();
-  }
-
-  int deopt_index = Safepoint::kNoDeoptimizationIndex;
-  DeoptimizationInputData* data = GetDeoptimizationData(&deopt_index);
-
-  TranslationIterator it(data->TranslationByteArray(),
-                         data->TranslationIndex(deopt_index)->value());
-  Translation::Opcode opcode = static_cast<Translation::Opcode>(it.Next());
-  DCHECK(opcode == Translation::BEGIN);
-  USE(opcode);
-  it.Next();  // Drop frame count.
-  int jsframe_count = it.Next();
-  return jsframe_count;
-}
-
-
 void OptimizedFrame::GetFunctions(List<JSFunction*>* functions) {
   DCHECK(functions->length() == 0);
   DCHECK(is_optimized());
 
   // Delegate to JS frame in absence of turbofan deoptimization.
   // TODO(turbofan): Revisit once we support deoptimization across the board.
   if (LookupCode()->is_turbofanned() && function()->shared()->asm_function() &&
       !FLAG_turbo_asm_deoptimization) {
     return JavaScriptFrame::GetFunctions(functions);
   }
@@ skipping 469 matching lines @@
   for (StackFrameIterator it(isolate); !it.done(); it.Advance()) {
     StackFrame* frame = AllocateFrameCopy(it.frame(), zone);
     list.Add(frame, zone);
   }
   return list.ToVector();
 }
 
 
 }  // namespace internal
 }  // namespace v8