Eliminate use of ZONE macro in BitVector class and pass a zone explicitly.

src/data-flow.h

 // Copyright 2011 the V8 project authors. All rights reserved.

[Jakob Kummerow, 2012/02/22 11:36:06]

nit: 2012

 // 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
 //       with the distribution.
@@ skipping 66 matching lines @@
     }
 
     BitVector* target_;
     int current_index_;
     uint32_t current_value_;
     int current_;
 
     friend class BitVector;
   };
 
-  explicit BitVector(int length)
+  BitVector(int length, Zone* zone)
       : length_(length),
         data_length_(SizeFor(length)),
-        data_(ZONE->NewArray<uint32_t>(data_length_)) {
+        data_(zone->NewArray<uint32_t>(data_length_)) {
     ASSERT(length > 0);
     Clear();
   }
 
-  BitVector(const BitVector& other)
+  BitVector(const BitVector& other, Zone* zone)
       : length_(other.length()),
         data_length_(SizeFor(length_)),
-        data_(ZONE->NewArray<uint32_t>(data_length_)) {
+        data_(zone->NewArray<uint32_t>(data_length_)) {
     CopyFrom(other);
   }
 
   static int SizeFor(int length) {
     return 1 + ((length - 1) / 32);
   }
 
   BitVector& operator=(const BitVector& rhs) {
     if (this != &rhs) CopyFrom(rhs);
     return *this;
@@ skipping 86 matching lines @@
  private:
   int length_;
   int data_length_;
   uint32_t* data_;
 };
 
 } }  // namespace v8::internal
 
 
 #endif  // V8_DATAFLOW_H_