Add ByteArray interface and provide internal and external implementations.

runtime/vm/object_store.cc

 // Copyright (c) 2011, 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.
 
 #include "vm/object_store.h"
 
 #include "vm/exceptions.h"
 #include "vm/isolate.h"
 #include "vm/longjump.h"
 #include "vm/object.h"
@@ skipping 17 matching lines @@
     two_byte_string_class_(Class::null()),
     four_byte_string_class_(Class::null()),
     external_one_byte_string_class_(Class::null()),
     external_two_byte_string_class_(Class::null()),
     external_four_byte_string_class_(Class::null()),
     bool_interface_(Type::null()),
     bool_class_(Class::null()),
     list_interface_(Type::null()),
     array_class_(Class::null()),
     immutable_array_class_(Class::null()),
-    byte_buffer_class_(Class::null()),
+    byte_array_interface_(Type::null()),
+    internal_byte_array_class_(Class::null()),
+    external_byte_array_class_(Class::null()),
     stacktrace_class_(Class::null()),
     jsregexp_class_(Class::null()),
     true_value_(Bool::null()),
     false_value_(Bool::null()),
     empty_array_(Array::null()),
     symbol_table_(Array::null()),
     canonical_type_arguments_(Array::null()),
     core_library_(Library::null()),
     core_impl_library_(Library::null()),
     native_wrappers_library_(Library::null()),
@@ skipping 60 matching lines @@
     case kDoubleClass: return double_class_;
     case kOneByteStringClass: return one_byte_string_class_;
     case kTwoByteStringClass: return two_byte_string_class_;
     case kFourByteStringClass: return four_byte_string_class_;
     case kExternalOneByteStringClass: return external_one_byte_string_class_;
     case kExternalTwoByteStringClass: return external_two_byte_string_class_;
     case kExternalFourByteStringClass: return external_four_byte_string_class_;
     case kBoolClass: return bool_class_;
     case kArrayClass: return array_class_;
     case kImmutableArrayClass: return immutable_array_class_;
-    case kByteBufferClass: return byte_buffer_class_;
+    case kInternalByteArrayClass: return internal_byte_array_class_;
+    case kExternalByteArrayClass: return external_byte_array_class_;
     case kStacktraceClass: return stacktrace_class_;
     case kJSRegExpClass: return jsregexp_class_;
     default: break;
   }
   UNREACHABLE();
   return Class::null();
 }
 
 
 int ObjectStore::GetClassIndex(const RawClass* raw_class) {
@@ skipping 19 matching lines @@
   } else if (raw_class == external_two_byte_string_class_) {
     return kExternalTwoByteStringClass;
   } else if (raw_class == external_four_byte_string_class_) {
     return kExternalFourByteStringClass;
   } else if (raw_class == bool_class_) {
     return kBoolClass;
   } else if (raw_class == array_class_) {
     return kArrayClass;
   } else if (raw_class == immutable_array_class_) {
     return kImmutableArrayClass;
-  } else if (raw_class == byte_buffer_class_) {
-    return kByteBufferClass;
+  } else if (raw_class == internal_byte_array_class_) {
+    return kInternalByteArrayClass;
+  } else if (raw_class == external_byte_array_class_) {
+    return kExternalByteArrayClass;
   } else if (raw_class == stacktrace_class_) {
     return kStacktraceClass;
   } else if (raw_class == jsregexp_class_) {
     return kJSRegExpClass;
   }
   return kInvalidIndex;
 }
 
 
 RawType* ObjectStore::GetType(int index) {
   switch (index) {
     case kObjectType: return object_type();
     case kNullType: return null_type();
     case kDynamicType: return dynamic_type();
     case kVoidType: return void_type();
     case kFunctionInterface: return function_interface();
     case kNumberInterface: return number_interface();
     case kDoubleInterface: return double_interface();
     case kIntInterface: return int_interface();
     case kBoolInterface: return bool_interface();
     case kStringInterface: return string_interface();
     case kListInterface: return list_interface();
+    case kByteArrayInterface: return byte_array_interface();
     default: break;
   }
   UNREACHABLE();
   return Type::null();
 }
 
 
 int ObjectStore::GetTypeIndex(const RawType* raw_type) {
   ASSERT(raw_type->IsHeapObject());
   if (raw_type == object_type()) {
@@ skipping 11 matching lines @@
   } else if (raw_type == double_interface()) {
     return kDoubleInterface;
   } else if (raw_type == int_interface()) {
     return kIntInterface;
   } else if (raw_type == bool_interface()) {
     return kBoolInterface;
   } else if (raw_type == string_interface()) {
     return kStringInterface;
   } else if (raw_type == list_interface()) {
     return kListInterface;
+  } else if (raw_type == byte_array_interface()) {
+    return kByteArrayInterface;
   }
   return kInvalidIndex;
 }
 
 }  // namespace dart