[coverage] Block coverage with support for IfStatements

src/objects.h

 // Copyright 2015 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_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 #include <memory>
 
@@ skipping 984 matching lines @@
   V(Callable)                          \
   V(CallHandlerInfo)                   \
   V(Cell)                              \
   V(Code)                              \
   V(CodeCacheHashTable)                \
   V(CompilationCacheTable)             \
   V(ConsString)                        \
   V(ConstantElementsPair)              \
   V(Constructor)                       \
   V(Context)                           \
+  V(CoverageInfo)                      \
   V(DeoptimizationInputData)           \
   V(DeoptimizationOutputData)          \
   V(DependentCode)                     \
   V(DescriptorArray)                   \
   V(Dictionary)                        \
   V(External)                          \
   V(ExternalOneByteString)             \
   V(ExternalString)                    \
   V(ExternalTwoByteString)             \
   V(FeedbackMetadata)                  \
@@ skipping 557 matching lines @@
 // Smi represents integer Numbers that can be stored in 31 bits.
 // Smis are immediate which means they are NOT allocated in the heap.
 // The this pointer has the following format: [31 bit signed int] 0
 // For long smis it has the following format:
 //     [32 bit signed int] [31 bits zero padding] 0
 // Smi stands for small integer.
 class Smi: public Object {
  public:
   // Returns the integer value.
   inline int value() const { return Internals::SmiValue(this); }
+
+  // Casts o to a Smi and returns its value.
+  static inline int ToInt(Object* o);
+
   inline Smi* ToUint32Smi() {
     if (value() <= 0) return Smi::kZero;
     return Smi::FromInt(static_cast<uint32_t>(value()));
   }
 
   // Convert a value to a Smi object.
   static inline Smi* FromInt(int value) {
     DCHECK(Smi::IsValid(value));
     return reinterpret_cast<Smi*>(Internals::IntToSmi(value));
   }
@@ skipping 6848 matching lines @@
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #include "src/objects/object-macros-undef.h"
 
 #endif  // V8_OBJECTS_H_