[coverage] Block coverage with support for IfStatements

src/objects/shared-function-info.h

 // 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.
 
 #ifndef V8_OBJECTS_SHARED_FUNCTION_INFO_H_
 #define V8_OBJECTS_SHARED_FUNCTION_INFO_H_
 
 #include "src/objects.h"
 #include "src/objects/script.h"
 
@@ skipping 159 matching lines @@
   inline void set_start_position_and_type(int value);
 
   // The function is subject to debugging if a debug info is attached.
   inline bool HasDebugInfo() const;
   DebugInfo* GetDebugInfo() const;
 
   // Break infos are contained in DebugInfo, this is a convenience method
   // to simplify access.
   bool HasBreakInfo() const;
 
+  // Coverage infos are contained in DebugInfo, this is a convenience method
+  // to simplify access.
+  bool HasCoverageInfo() const;
+
   // A function has debug code if the compiled code has debug break slots.
   inline bool HasDebugCode() const;
 
   // [debug info]: Debug information.
   DECL_ACCESSORS(debug_info, Object)
 
   // Bit field containing various information collected for debugging.
   // This field is either stored on the kDebugInfo slot or inside the
   // debug info struct.
   int debugger_hints() const;
@@ skipping 524 matching lines @@
 };
 
 std::ostream& operator<<(std::ostream& os, const SourceCodeOf& v);
 
 }  // namespace internal
 }  // namespace v8
 
 #include "src/objects/object-macros-undef.h"
 
 #endif  // V8_OBJECTS_SHARED_FUNCTION_INFO_H_