Move global V8::UseCrankshaft() into the Isolate.

src/runtime.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 8328 matching lines @@
   ASSERT(FLAG_concurrent_recompilation);
   Compiler::RecompileConcurrent(function);
   return isolate->heap()->undefined_value();
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_InstallRecompiledCode) {
   HandleScope handle_scope(isolate);
   ASSERT(args.length() == 1);
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
-  ASSERT(V8::UseCrankshaft() && FLAG_concurrent_recompilation);
+  ASSERT(isolate->use_crankshaft() && FLAG_concurrent_recompilation);
   isolate->optimizing_compiler_thread()->InstallOptimizedFunctions();
   return function->code();
 }
 
 
 class ActivationsFinder : public ThreadVisitor {
  public:
   Code* code_;
   bool has_code_activations_;
 
@@ skipping 165 matching lines @@
   CONVERT_ARG_CHECKED(JSFunction, function, 0);
   ASSERT(!function->IsOptimized());
   function->shared()->set_optimization_disabled(true);
   return isolate->heap()->undefined_value();
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_GetOptimizationStatus) {
   HandleScope scope(isolate);
   RUNTIME_ASSERT(args.length() == 1 || args.length() == 2);
-  if (!V8::UseCrankshaft()) {
+  if (!isolate->use_crankshaft()) {
     return Smi::FromInt(4);  // 4 == "never".
   }
   bool sync_with_compiler_thread = true;
   if (args.length() == 2) {
     CONVERT_ARG_HANDLE_CHECKED(String, sync, 1);
     if (sync->IsOneByteEqualTo(STATIC_ASCII_VECTOR("no sync"))) {
       sync_with_compiler_thread = false;
     }
   }
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, function, 0);
@@ skipping 6149 matching lines @@
     // Handle last resort GC and make sure to allow future allocations
     // to grow the heap without causing GCs (if possible).
     isolate->counters()->gc_last_resort_from_js()->Increment();
     isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags,
                                        "Runtime::PerformGC");
   }
 }
 
 
 } }  // namespace v8::internal