[inspector] don't report frames for v8-debugger internal scripts

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 755 matching lines @@
       // Set initial size to the maximum inlining level + 1 for the outermost
       // function.
       List<FrameSummary> frames(FLAG_max_inlining_levels + 1);
       JavaScriptFrame::cast(frame)->Summarize(&frames);
       for (int i = frames.length() - 1; i >= 0 && frames_seen < limit; i--) {
         Handle<JSFunction> fun = frames[i].function();
         // Filter frames from other security contexts.
         if (!(options & StackTrace::kExposeFramesAcrossSecurityOrigins) &&
             !this->context()->HasSameSecurityTokenAs(fun->context()))
           continue;
+        Object* script_obj = fun->shared()->script();
+        if (!script_obj->IsUndefined(this)) {
+          Script* script = Script::cast(script_obj);
+          if (script->origin_options().IsEmbedderDebugScript()) continue;
+        }

[Yang, 2016/11/15 08:15:47]

Please change StackTraceFrameIterator::IsValidFrame to use
SharedFunctionInfo::IsSubjectToDebugging instead. Thanks.

         Handle<JSObject> new_frame_obj = helper.NewStackFrameObject(frames[i]);
         stack_trace_elems->set(frames_seen, *new_frame_obj);
         frames_seen++;
       }
     } else {
       DCHECK(frame->is_wasm());
       WasmFrame* wasm_frame = WasmFrame::cast(frame);
       Handle<JSObject> new_frame_obj = helper.NewStackFrameObject(wasm_frame);
       stack_trace_elems->set(frames_seen, *new_frame_obj);
       frames_seen++;
@@ skipping 2702 matching lines @@
   // Then check whether this scope intercepts.
   if ((flag & intercept_mask_)) {
     intercepted_flags_ |= flag;
     return true;
   }
   return false;
 }
 
 }  // namespace internal
 }  // namespace v8