Grow heap slowly after running memory reducer.

test/unittests/heap/memory-reducer-unittest.cc

Index: test/unittests/heap/memory-reducer-unittest.cc
diff --git a/test/unittests/heap/memory-reducer-unittest.cc b/test/unittests/heap/memory-reducer-unittest.cc
index ce11c4714035bc7bd33c1b6246b1f58a4c3b7361..3301d13b7efbe07aff6ac940dbf00b02b70e1205 100644
--- a/test/unittests/heap/memory-reducer-unittest.cc
+++ b/test/unittests/heap/memory-reducer-unittest.cc
@@ -239,19 +239,19 @@ TEST(MemoryReducer, FromWaitToDone) {
   state1 = MemoryReducer::Step(state0, TimerEventLowAllocationRate(2000));
   EXPECT_EQ(MemoryReducer::kDone, state1.action);
   EXPECT_EQ(0, state1.next_gc_start_ms);
-  EXPECT_EQ(0, state1.started_gcs);
+  EXPECT_EQ(MemoryReducer::kMaxNumberOfGCs, state1.started_gcs);
   EXPECT_EQ(state0.last_gc_time_ms, state1.last_gc_time_ms);
 
   state1 = MemoryReducer::Step(state0, TimerEventHighAllocationRate(2000));
   EXPECT_EQ(MemoryReducer::kDone, state1.action);
   EXPECT_EQ(0, state1.next_gc_start_ms);
-  EXPECT_EQ(0, state1.started_gcs);
+  EXPECT_EQ(MemoryReducer::kMaxNumberOfGCs, state1.started_gcs);
   EXPECT_EQ(state0.last_gc_time_ms, state1.last_gc_time_ms);
 
   state1 = MemoryReducer::Step(state0, TimerEventPendingGC(2000));
   EXPECT_EQ(MemoryReducer::kDone, state1.action);
   EXPECT_EQ(0, state1.next_gc_start_ms);
-  EXPECT_EQ(0, state1.started_gcs);
+  EXPECT_EQ(MemoryReducer::kMaxNumberOfGCs, state1.started_gcs);
   EXPECT_EQ(state0.last_gc_time_ms, state1.last_gc_time_ms);
 }
 
@@ -295,7 +295,7 @@ TEST(MemoryReducer, FromRunToDone) {
   state1 = MemoryReducer::Step(state0, MarkCompactEventNoGarbageLeft(2000));
   EXPECT_EQ(MemoryReducer::kDone, state1.action);
   EXPECT_EQ(0, state1.next_gc_start_ms);
-  EXPECT_EQ(0, state1.started_gcs);
+  EXPECT_EQ(MemoryReducer::kMaxNumberOfGCs, state1.started_gcs);
   EXPECT_EQ(2000, state1.last_gc_time_ms);
 
   state0.started_gcs = MemoryReducer::kMaxNumberOfGCs;