Revert of Remove obsolete JSFunction::IsOptimizable predicate.

src/runtime/runtime-test.cc

 // Copyright 2014 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/v8.h"
 
 #include "src/arguments.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen.h"
 #include "src/runtime/runtime-utils.h"
@@ skipping 67 matching lines @@
       isolate->concurrent_recompilation_enabled());
 }
 
 
 RUNTIME_FUNCTION(Runtime_OptimizeFunctionOnNextCall) {
   HandleScope scope(isolate);
   RUNTIME_ASSERT(args.length() == 1 || args.length() == 2);
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
   // The following assertion was lifted from the DCHECK inside
   // JSFunction::MarkForOptimization().
-  RUNTIME_ASSERT(function->shared()->allows_lazy_compilation());
+  RUNTIME_ASSERT(function->shared()->allows_lazy_compilation() ||
+                 function->IsOptimizable());
 
   // If the function is already optimized, just return.
   if (function->IsOptimized()) return isolate->heap()->undefined_value();
 
   function->MarkForOptimization();
 
   Code* unoptimized = function->shared()->code();
   if (args.length() == 2 && unoptimized->kind() == Code::FUNCTION) {
     CONVERT_ARG_HANDLE_CHECKED(String, type, 1);
     if (type->IsOneByteEqualTo(STATIC_CHAR_VECTOR("concurrent")) &&
@@ skipping 22 matching lines @@
     }
     if (function.is_null()) return isolate->heap()->undefined_value();
   } else {
     // Function was passed as an argument.
     CONVERT_ARG_HANDLE_CHECKED(JSFunction, arg, 0);
     function = arg;
   }
 
   // The following assertion was lifted from the DCHECK inside
   // JSFunction::MarkForOptimization().
-  RUNTIME_ASSERT(function->shared()->allows_lazy_compilation());
+  RUNTIME_ASSERT(function->shared()->allows_lazy_compilation() ||
+                 function->IsOptimizable());
 
   // If the function is already optimized, just return.
   if (function->IsOptimized()) return isolate->heap()->undefined_value();
 
   Code* unoptimized = function->shared()->code();
   if (unoptimized->kind() == Code::FUNCTION) {
     DCHECK(BackEdgeTable::Verify(isolate, unoptimized));
     isolate->runtime_profiler()->AttemptOnStackReplacement(
         *function, Code::kMaxLoopNestingMarker);
   }
@@ skipping 350 matching lines @@
   RUNTIME_FUNCTION(Runtime_HasFixed##Type##Elements) {                        \
     CONVERT_ARG_CHECKED(JSObject, obj, 0);                                    \
     return isolate->heap()->ToBoolean(obj->HasFixed##Type##Elements());       \
   }
 
 TYPED_ARRAYS(FIXED_TYPED_ARRAYS_CHECK_RUNTIME_FUNCTION)
 
 #undef FIXED_TYPED_ARRAYS_CHECK_RUNTIME_FUNCTION
 }  // namespace internal
 }  // namespace v8