Complete support for Windows TLS destructors

runtime/vm/growable_array.h

Index: runtime/vm/growable_array.h
diff --git a/runtime/vm/growable_array.h b/runtime/vm/growable_array.h
index 9023948c605d500229b97a8f59ed45bc9e805741..174e20c86dbe4ae3c54659262dda48d68e87adc9 100644
--- a/runtime/vm/growable_array.h
+++ b/runtime/vm/growable_array.h
@@ -110,6 +110,16 @@ class BaseGrowableArray : public B {
     data_[j] = temp;
   }
 
+  // NOTE: Does not preserve array order.
+  void RemoveAt(intptr_t i) {
+    ASSERT(i >= 0);
+    ASSERT(i < length_);
+    if (i < length_ - 1) {

[siva, 2015/10/15 22:42:48]

if (i < (length_ -1)) {

for better readability.

[Cutch, 2015/10/16 16:53:25]

Done.

+      Swap(i, length_ - 1);
+    }
+    RemoveLast();
+  }
+
   // The content is uninitialized after calling it.
   void SetLength(intptr_t new_length);