remove Isolate::Current from most files starting with 'f' through 'i'

src/heap.h

 // 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 2863 matching lines @@
   MUST_USE_RESULT inline MaybeObject* Get(Type type, double input);
 
   // The cache contains raw Object pointers.  This method disposes of
   // them before a garbage collection.
   void Clear();
 
  private:
   class SubCache {
     static const int kCacheSize = 512;
 
-    explicit SubCache(Type t);
+    explicit SubCache(Isolate* isolate, Type t);
 
     MUST_USE_RESULT inline MaybeObject* Get(double input);
 
     inline double Calculate(double input);
 
     struct Element {
       uint32_t in[2];
       Object* output;
     };
 
@@ skipping 16 matching lines @@
     // Allow access to the caches_ array as an ExternalReference.
     friend class ExternalReference;
     // Inline implementation of the cache.
     friend class TranscendentalCacheStub;
     // For evaluating value.
     friend class TranscendentalCache;
 
     DISALLOW_COPY_AND_ASSIGN(SubCache);
   };
 
-  TranscendentalCache() {
+  explicit TranscendentalCache(Isolate* isolate) : isolate_(isolate) {
     for (int i = 0; i < kNumberOfCaches; ++i) caches_[i] = NULL;
   }
 
   ~TranscendentalCache() {
     for (int i = 0; i < kNumberOfCaches; ++i) delete caches_[i];
   }
 
   // Used to create an external reference.
   inline Address cache_array_address();
 
   // Instantiation
   friend class Isolate;
   // Inline implementation of the caching.
   friend class TranscendentalCacheStub;
   // Allow access to the caches_ array as an ExternalReference.
   friend class ExternalReference;
 
+  Isolate* isolate_;
   SubCache* caches_[kNumberOfCaches];
   DISALLOW_COPY_AND_ASSIGN(TranscendentalCache);
 };
 
 
 // Abstract base class for checking whether a weak object should be retained.
 class WeakObjectRetainer {
  public:
   virtual ~WeakObjectRetainer() {}
 
@@ skipping 99 matching lines @@
   DisallowHeapAllocation no_allocation;  // i.e. no gc allowed.
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer);
 };
 #endif  // DEBUG
 
 } }  // namespace v8::internal
 
 #endif  // V8_HEAP_H_