1.1 --- a/jitcraft/FixedArray.h	Sat Jun 30 19:38:53 2012 -0700
     1.2 +++ b/jitcraft/FixedArray.h	Sat Jun 30 20:20:39 2012 -0700
     1.3 @@ -25,19 +25,18 @@
     1.4  // A fixed-length array that contains Object * slots.
     1.5  class FixedArray : public Object
     1.6  {
     1.7 -    OBJECT_FIELD(uint32, length);
     1.8 +    uint32 length_;
     1.9  
    1.10    private:
    1.11      Object **vec() {
    1.12          return reinterpret_cast<Object **>(this + 1);
    1.13      }
    1.14 -    void init(unsigned length);
    1.15  
    1.16    public:
    1.17      static FixedArray *New(Zone *zone, unsigned length, Heap::Tenure tenure);
    1.18  
    1.19      unsigned length() {
    1.20 -        return READ_FIELD(length);
    1.21 +        return length_;
    1.22      }
    1.23      Object *at(size_t i) {
    1.24          assert(i < length());
    1.25 @@ -61,19 +60,18 @@
    1.26  // A fixed-length array containing raw bytes.
    1.27  class ByteArray : public Object
    1.28  {
    1.29 -    OBJECT_FIELD(uint32, length);
    1.30 +    uint32 length_;
    1.31  
    1.32    private:
    1.33      Object **vec() {
    1.34          return reinterpret_cast<Object **>(this + 1);
    1.35      }
    1.36 -    void init(unsigned length);
    1.37  
    1.38    public:
    1.39      static ByteArray *New(Zone *zone, unsigned length, Heap::Tenure tenure);
    1.40  
    1.41      unsigned length() {
    1.42 -        return READ_FIELD(length);
    1.43 +        return length_;
    1.44      }
    1.45      uint8 *raw() {
    1.46          return reinterpret_cast<uint8 *>(this + 1);