Inlined optimized runtime functions: expose Runtime versions for direct testing, skip Hydrogen vers…

src/runtime.h

 // 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.
 
 #ifndef V8_RUNTIME_H_
 #define V8_RUNTIME_H_
 
 #include "allocation.h"
 #include "zone.h"
 
@@ skipping 644 matching lines @@
   F(RegExpExec, 4, 1)                                                        \
   F(RegExpConstructResult, 3, 1)                                             \
   F(GetFromCache, 2, 1)                                                      \
   F(NumberToString, 1, 1)
 
 
 // ----------------------------------------------------------------------------
 // INLINE_OPTIMIZED_FUNCTION_LIST defines all inlined functions accessed
 // with a native call of the form %_name from within JS code that also have
 // a corresponding runtime function, that is called from non-optimized code.
+// For the benefit of (fuzz) tests, the runtime version can also be called
+// directly as %name (i.e. without the leading underscore).
 // Entries have the form F(name, number of arguments, number of return values).
 #define INLINE_OPTIMIZED_FUNCTION_LIST(F) \
   /* Typed Arrays */                                                         \
   F(TypedArrayInitialize, 5, 1)                                              \
   F(DataViewInitialize, 4, 1)                                                \
   F(MaxSmi, 0, 1)                                                            \
   F(TypedArrayMaxSizeInHeap, 0, 1)                                           \
   F(ArrayBufferViewGetByteLength, 1, 1)                                      \
   F(ArrayBufferViewGetByteOffset, 1, 1)                                      \
   F(TypedArrayGetLength, 1, 1)                                               \
@@ skipping 52 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(RuntimeState);
 };
 
 
 class Runtime : public AllStatic {
  public:
   enum FunctionId {
 #define F(name, nargs, ressize) k##name,
     RUNTIME_FUNCTION_LIST(F)
+    INLINE_OPTIMIZED_FUNCTION_LIST(F)
 #undef F
 #define F(name, nargs, ressize) kHidden##name,
     RUNTIME_HIDDEN_FUNCTION_LIST(F)
 #undef F
 #define F(name, nargs, ressize) kInline##name,
     INLINE_FUNCTION_LIST(F)
 #undef F
 #define F(name, nargs, ressize) kInlineOptimized##name,
     INLINE_OPTIMIZED_FUNCTION_LIST(F)
 #undef F
@@ skipping 142 matching lines @@
 class AllocateDoubleAlignFlag:  public BitField<bool,            0, 1> {};
 class AllocateTargetSpace:      public BitField<AllocationSpace, 1, 3> {};
 
 class DeclareGlobalsEvalFlag:   public BitField<bool,       0, 1> {};
 class DeclareGlobalsNativeFlag: public BitField<bool,       1, 1> {};
 class DeclareGlobalsStrictMode: public BitField<StrictMode, 2, 1> {};
 
 } }  // namespace v8::internal
 
 #endif  // V8_RUNTIME_H_