Generalize builtins inlining flag to allow forced inlining of any function

src/objects.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_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/allocation.h"
@@ skipping 7056 matching lines @@
 
   // True if the function has any duplicated parameter names.
   DECL_BOOLEAN_ACCESSORS(has_duplicate_parameters)
 
   // Indicates whether the function is a native function.
   // These needs special treatment in .call and .apply since
   // null passed as the receiver should not be translated to the
   // global object.
   DECL_BOOLEAN_ACCESSORS(native)
 
-  // Indicate that this builtin needs to be inlined in crankshaft.
-  DECL_BOOLEAN_ACCESSORS(inline_builtin)
+  // Indicate that this function should always be inlined in optimized code.
+  DECL_BOOLEAN_ACCESSORS(force_inline)
 
   // Indicates that the function was created by the Function function.
   // Though it's anonymous, toString should treat it as if it had the name
   // "anonymous".  We don't set the name itself so that the system does not
   // see a binding for it.
   DECL_BOOLEAN_ACCESSORS(name_should_print_as_anonymous)
 
   // Indicates whether the function is a bound function created using
   // the bind function.
   DECL_BOOLEAN_ACCESSORS(bound)
@@ skipping 257 matching lines @@
   enum CompilerHints {
     kAllowLazyCompilation,
     kAllowLazyCompilationWithoutContext,
     kOptimizationDisabled,
     kStrictModeFunction,
     kStrongModeFunction,
     kUsesArguments,
     kUsesSuperProperty,
     kHasDuplicateParameters,
     kNative,
-    kInlineBuiltin,
+    kForceInline,
     kBoundFunction,
     kIsAnonymous,
     kNameShouldPrintAsAnonymous,
     kIsFunction,
     kDontCache,
     kDontFlush,
     kIsArrow,
     kIsGenerator,
     kIsConciseMethod,
     kIsAccessorFunction,
@@ skipping 3745 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_