Added a Isolate* parameter to Serializer::enabled().

src/x64/assembler-x64.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 450 matching lines @@
     if (f == CMOV && !FLAG_enable_cmov) return false;
     if (f == SAHF && !FLAG_enable_sahf) return false;
     return Check(f, supported_);
   }
 
   static bool IsFoundByRuntimeProbingOnly(CpuFeature f) {
     ASSERT(initialized_);
     return Check(f, found_by_runtime_probing_only_);
   }
 
-  static bool IsSafeForSnapshot(CpuFeature f) {
+  static bool IsSafeForSnapshot(Isolate* isolate, CpuFeature f) {
     return Check(f, cross_compile_) ||
            (IsSupported(f) &&
-            (!Serializer::enabled() || !IsFoundByRuntimeProbingOnly(f)));
+            (!Serializer::enabled(isolate) || !IsFoundByRuntimeProbingOnly(f)));
   }
 
   static bool VerifyCrossCompiling() {
     return cross_compile_ == 0;
   }
 
   static bool VerifyCrossCompiling(CpuFeature f) {
     uint64_t mask = flag2set(f);
     return cross_compile_ == 0 ||
            (cross_compile_ & mask) == mask;
@@ skipping 1169 matching lines @@
  private:
   Assembler* assembler_;
 #ifdef DEBUG
   int space_before_;
 #endif
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_X64_ASSEMBLER_X64_H_