Version 4.5.103.18 (cherry-pick)

test/cctest/test-api.cc

Index: test/cctest/test-api.cc
diff --git a/test/cctest/test-api.cc b/test/cctest/test-api.cc
index 2bfdeabd42cd606a40e8242d120465dc0414a0ab..e464a67e004513fe36789894290fdba14e1d8e23 100644
--- a/test/cctest/test-api.cc
+++ b/test/cctest/test-api.cc
@@ -15379,6 +15379,9 @@ TEST(TestIdleNotification) {
         (v8::base::TimeTicks::HighResolutionNow().ToInternalValue() /
          static_cast<double>(v8::base::Time::kMicrosecondsPerSecond)) +
         IdlePauseInSeconds);
+    if (CcTest::heap()->mark_compact_collector()->sweeping_in_progress()) {
+      CcTest::heap()->mark_compact_collector()->EnsureSweepingCompleted();
+    }
   }
   intptr_t final_size = CcTest::heap()->SizeOfObjects();
   CHECK(finished);