Remove unused parameter from IsVisibleInStackTrace.

src/isolate.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/isolate.h"
 
 #include <stdlib.h>
 
 #include <fstream>  // NOLINT(readability/streams)
 #include <sstream>
@@ skipping 303 matching lines @@
 
 
 // Determines whether the given stack frame should be displayed in
 // a stack trace.  The caller is the error constructor that asked
 // for the stack trace to be collected.  The first time a construct
 // call to this function is encountered it is skipped.  The seen_caller
 // in/out parameter is used to remember if the caller has been seen
 // yet.
 static bool IsVisibleInStackTrace(JSFunction* fun,
                                   Object* caller,
-                                  Object* receiver,
                                   bool* seen_caller) {
   if ((fun == caller) && !(*seen_caller)) {
     *seen_caller = true;
     return false;
   }
   // Skip all frames until we've seen the caller.
   if (!(*seen_caller)) return false;
   // Functions defined in native scripts are not visible unless directly
   // exposed, in which case the native flag is set.
   // The --builtins-in-stack-traces command line flag allows including
@@ skipping 55 matching lines @@
       case StackFrame::INTERPRETED: {
         JavaScriptFrame* js_frame = JavaScriptFrame::cast(frame);
         // Set initial size to the maximum inlining level + 1 for the outermost
         // function.
         List<FrameSummary> frames(FLAG_max_inlining_levels + 1);
         js_frame->Summarize(&frames);
         for (int i = frames.length() - 1; i >= 0; i--) {
           Handle<JSFunction> fun = frames[i].function();
           Handle<Object> recv = frames[i].receiver();
           // Filter out internal frames that we do not want to show.
-          if (!IsVisibleInStackTrace(*fun, *caller, *recv, &seen_caller)) {
-            continue;
-          }
+          if (!IsVisibleInStackTrace(*fun, *caller, &seen_caller)) continue;
           // Filter out frames from other security contexts.
           if (!this->context()->HasSameSecurityTokenAs(fun->context())) {
             continue;
           }
           elements = MaybeGrow(this, elements, cursor, cursor + 4);
 
           Handle<AbstractCode> abstract_code = frames[i].abstract_code();
 
           Handle<Smi> offset(Smi::FromInt(frames[i].code_offset()), this);
           // The stack trace API should not expose receivers and function
@@ skipping 2643 matching lines @@
   // Then check whether this scope intercepts.
   if ((flag & intercept_mask_)) {
     intercepted_flags_ |= flag;
     return true;
   }
   return false;
 }
 
 }  // namespace internal
 }  // namespace v8