Index: src/heap.h |
diff --git a/src/heap.h b/src/heap.h |
index 9281fa9d72e354bfc4e16d035bcc14e71eb7a158..f07af6b2df200529ff769e9dc81fd46a39555681 100644 |
--- a/src/heap.h |
+++ b/src/heap.h |
@@ -1568,6 +1568,7 @@ class Heap { |
} |
bool AdvanceSweepers(int step_size) { |
+ ASSERT(!FLAG_parallel_sweeping && !FLAG_concurrent_sweeping); |
bool sweeping_complete = old_data_space()->AdvanceSweeper(step_size); |
sweeping_complete &= old_pointer_space()->AdvanceSweeper(step_size); |
return sweeping_complete; |