[object] Add Script::IsUserJavaScript().

src/debug/debug-coverage.cc

 // Copyright 2017 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/debug/debug-coverage.h"
 
 #include "src/base/hashmap.h"
 #include "src/deoptimizer.h"
 #include "src/isolate.h"
 #include "src/objects-inl.h"
@@ skipping 76 matching lines @@
       if (reset_count) vector->clear_invocation_count();
       counter_map.Add(shared, count);
     }
   }
 
   // Iterate shared function infos of every script and build a mapping
   // between source ranges and invocation counts.
   Coverage* result = new Coverage();
   Script::Iterator scripts(isolate);
   while (Script* script = scripts.Next()) {
-    // Dismiss non-user scripts.
-    if (script->type() != Script::TYPE_NORMAL) continue;
+    if (!script->IsUserJavaScript()) continue;
 
     // Create and add new script data.
     Handle<Script> script_handle(script, isolate);
     result->emplace_back(isolate, script_handle);
     std::vector<CoverageFunction>* functions = &result->back().functions;
 
     std::vector<SharedFunctionInfo*> sorted;
 
     {
       // Sort functions by start position, from outer to inner functions.
@@ skipping 40 matching lines @@
         ArrayList::New(isolate, static_cast<int>(vectors.size()));
     for (const auto& vector : vectors) list = ArrayList::Add(list, vector);
     isolate->SetCodeCoverageList(*list);
   } else {
     isolate->SetCodeCoverageList(isolate->heap()->undefined_value());
   }
 }
 
 }  // namespace internal
 }  // namespace v8