Add API function Dart_ZoneAllocate

runtime/vm/dart_api_state.h

Index: runtime/vm/dart_api_state.h
diff --git a/runtime/vm/dart_api_state.h b/runtime/vm/dart_api_state.h
index fc80adc4fc3752389b16996199169dc1ab7fd263..601f4b458efb0ccc98dea976da1245e81bfd4a89 100644
--- a/runtime/vm/dart_api_state.h
+++ b/runtime/vm/dart_api_state.h
@@ -537,7 +537,7 @@ class ApiNativeScope {
         Thread::GetThreadLocal(Api::api_native_key_));
   }
 
-  ApiZone* zone() { return &zone_; }
+  ApiZone& zone() { return zone_; }

[Ivan Posva, 2012/02/15 16:08:46]

It should probably really stay as a ApiZone*. Maybe change the other place above
to return a pointer.

[Søren Gjesse, 2012/02/15 16:42:03]

Done.

 
  private:
   ApiZone zone_;
@@ -555,10 +555,10 @@ class ApiGrowableArray : public BaseGrowableArray<T, ValueObject> {
   explicit ApiGrowableArray(int initial_capacity)
       : BaseGrowableArray<T, ValueObject>(
           initial_capacity,
-          ApiNativeScope::Current()->zone()->GetBaseZone()) {}
+          ApiNativeScope::Current()->zone().GetBaseZone()) {}
   ApiGrowableArray()
       : BaseGrowableArray<T, ValueObject>(
-          ApiNativeScope::Current()->zone()->GetBaseZone()) {}
+          ApiNativeScope::Current()->zone().GetBaseZone()) {}
 };