diff options
Diffstat (limited to 'src/dotty/tools/dotc/core/Trees.scala')
| -rw-r--r-- | src/dotty/tools/dotc/core/Trees.scala | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/dotty/tools/dotc/core/Trees.scala b/src/dotty/tools/dotc/core/Trees.scala index 3e09eafb7..054b17fa9 100644 --- a/src/dotty/tools/dotc/core/Trees.scala +++ b/src/dotty/tools/dotc/core/Trees.scala @@ -8,6 +8,7 @@ import language.higherKinds import collection.mutable import collection.mutable.ArrayBuffer import parsing.Tokens.Token +import util.Stats object Trees { @@ -21,6 +22,9 @@ object Trees { type TypedTree = Tree[Type] type UntypedTree = Tree[Untyped] + /** The total number of created tree nodes, maintained if Stats.enabled */ + var ntrees = 0 + /** A base class for things that have positions (currently: modifiers and trees) */ abstract class Positioned extends DotClass with Product { @@ -133,6 +137,8 @@ object Trees { */ abstract class Tree[T >: Untyped] extends Positioned with Product with Showable with Cloneable { + if (Stats.enabled) ntrees += 1 + /** The type constructor at the root of the tree */ type ThisTree[T >: Untyped] <: Tree[T] |