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-rw-r--r--runtime/gc/heap.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/runtime/gc/heap.h b/runtime/gc/heap.h
index ffb4e59..a8989ec 100644
--- a/runtime/gc/heap.h
+++ b/runtime/gc/heap.h
@@ -115,6 +115,8 @@ enum ProcessState {
};
std::ostream& operator<<(std::ostream& os, const ProcessState& process_state);
+std::ostream& operator<<(std::ostream& os, const RootType& root_type);
+
class Heap {
public:
// If true, measure the total allocation time.