1.1 --- a/jitcraft/Zone.cpp	Sun Jul 08 17:57:44 2012 -0700
     1.2 +++ b/jitcraft/Zone.cpp	Mon Jul 09 01:22:03 2012 -0700
     1.3 @@ -21,6 +21,7 @@
     1.4  #include "TypeManager.h"
     1.5  #include "GlobalRoots.h"
     1.6  #include "AllocatorPolicies.h"
     1.7 +#include "Array.h"
     1.8  
     1.9  using namespace ke;
    1.10  
    1.11 @@ -84,6 +85,36 @@
    1.12      if (!types_ || !types_->initialize())
    1.13          return false;
    1.14  
    1.15 +    // Create the cached array maps for generic arrays. This is for the API
    1.16 +    // version of Invoke(), which needs to make arrays very quickly from C++.
    1.17 +    {
    1.18 +        // Generic "cell" array (contents do not matter, just non-gc things).
    1.19 +        Local<Type> type(this, types_->getPrimitive(PrimitiveType_Int32));
    1.20 +        if (!type)
    1.21 +            return false;
    1.22 +
    1.23 +        type = types_->unsafeArray(type, Type::UNKNOWN_SIZE);
    1.24 +        if (!type)
    1.25 +            return false;
    1.26 +
    1.27 +        Local<ArrayMap> contained(this);
    1.28 +        genericArrayMap_ = ArrayMap::New(this, type, contained);
    1.29 +        if (!genericArrayMap_)
    1.30 +            return false;
    1.31 +
    1.32 +        type = types_->getPrimitive(PrimitiveType_Char);
    1.33 +        if (!type)
    1.34 +            return false;
    1.35 +
    1.36 +        type = types_->unsafeArray(type, Type::UNKNOWN_SIZE);
    1.37 +        if (!type)
    1.38 +            return false;
    1.39 +
    1.40 +        charArrayMap_ = ArrayMap::New(this, type, contained);
    1.41 +        if (!charArrayMap_)
    1.42 +            return false;
    1.43 +    }
    1.44 +
    1.45      return true;
    1.46  }
    1.47  
    1.48 @@ -103,6 +134,8 @@
    1.49  {
    1.50      for (unsigned i = 0; i < MapKinds_Total; i++)
    1.51          visitor->visit(maps_[i].address());
    1.52 +    visitor->visit(charArrayMap_.address());
    1.53 +    visitor->visit(genericArrayMap_.address());
    1.54      types()->accept(visitor);
    1.55  
    1.56      Local<Object> *local = lastLocalRoot_;