🏄 [heap] Add page evacuation mode for new->old

test/cctest/heap/test-heap.cc

Index: test/cctest/heap/test-heap.cc
diff --git a/test/cctest/heap/test-heap.cc b/test/cctest/heap/test-heap.cc
index 10ff89c278e198baee5c9e35bc8e8298bb8066d6..0341fca6c228ccfc14797910c415d3768552d8ce 100644
--- a/test/cctest/heap/test-heap.cc
+++ b/test/cctest/heap/test-heap.cc
@@ -3558,6 +3558,8 @@ TEST(ReleaseOverReservedPages) {
   // Concurrent sweeping adds non determinism, depending on when memory is
   // available for further reuse.
   i::FLAG_concurrent_sweeping = false;
+  // Fast evacuation of pages may result in a different page count in old space.
+  i::FLAG_page_evacuation = false;
   CcTest::InitializeVM();
   Isolate* isolate = CcTest::i_isolate();
   Factory* factory = isolate->factory();