[turbofan] Rename "original constructor" to "new target".

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/ast.h"
 #include "src/base/bits.h"
@@ skipping 738 matching lines @@
 }
 
 
 bool JavaScriptFrame::HasInlinedFrames() const {
   List<JSFunction*> functions(1);
   GetFunctions(&functions);
   return functions.length() > 1;
 }
 
 
-Object* JavaScriptFrame::GetOriginalConstructor() const {
+Object* JavaScriptFrame::GetNewTarget() const {
   DCHECK(!HasInlinedFrames());
   Address fp = caller_fp();
   if (has_adapted_arguments()) {
     // Skip the arguments adaptor frame and look at the real caller.
     fp = Memory::Address_at(fp + StandardFrameConstants::kCallerFPOffset);
   }
   DCHECK(IsConstructFrame(fp));
-  STATIC_ASSERT(ConstructFrameConstants::kOriginalConstructorOffset ==
+  STATIC_ASSERT(ConstructFrameConstants::kNewTargetOffset ==
                 StandardFrameConstants::kExpressionsOffset - 3 * kPointerSize);
   return GetExpression(fp, 3);
 }
 
 
 int JavaScriptFrame::GetArgumentsLength() const {
   // If there is an arguments adaptor frame get the arguments length from it.
   if (has_adapted_arguments()) {
     STATIC_ASSERT(ArgumentsAdaptorFrameConstants::kLengthOffset ==
                   StandardFrameConstants::kExpressionsOffset);
@@ skipping 813 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