Use GPRs for mints

runtime/vm/bitmap.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_BITMAP_H_
 #define VM_BITMAP_H_
 
 #include "vm/allocation.h"
 #include "vm/isolate.h"
 #include "vm/zone.h"
@@ skipping 29 matching lines @@
 
   // Return the bit offset of the highest bit set.
   intptr_t Maximum() const;
 
   // Return the bit offset of the lowest bit set.
   intptr_t Minimum() const;
 
   // Sets min..max (inclusive) to value.
   void SetRange(intptr_t min, intptr_t max, bool value);
 
+  void Print() const;
+
  private:
   static const intptr_t kInitialSizeInBytes = 16;
   static const intptr_t kIncrementSizeInBytes = 16;
 
   bool InRange(intptr_t offset) const {
     if (offset < 0) {
       FATAL1("Fatal error in BitmapBuilder::InRange :"
              " invalid bit_offset, %" Pd "\n", offset);
     }
     return (offset < length_);
   }
 
   // Get/Set a bit that is known to be covered by the backing store.
   bool GetBit(intptr_t bit_offset) const;
   void SetBit(intptr_t bit_offset, bool value);
 
   intptr_t length_;
 
   // Backing store for the bitmap.  Reading bits beyond the backing store
   // (up to length_) is allowed and they are assumed to be false.
   intptr_t data_size_in_bytes_;
   uint8_t* data_;
 
   DISALLOW_COPY_AND_ASSIGN(BitmapBuilder);
 };
 
 }  // namespace dart
 
 #endif  // VM_BITMAP_H_