Version 4.4.63.30 (cherry-pick)

src/heap/heap.cc

Index: src/heap/heap.cc
diff --git a/src/heap/heap.cc b/src/heap/heap.cc
index 6bfa4ae46629e1eff91db93706a1cafbbbd03058..f971359198e406331c9a64f737ea62fd48f37134 100644
--- a/src/heap/heap.cc
+++ b/src/heap/heap.cc
@@ -5407,6 +5407,12 @@ void Heap::SetOldGenerationAllocationLimit(intptr_t old_gen_size,
     factor = min_factor;
   }
 
+  const double kConservativeHeapGrowingFactor = 1.3;
+  if (gc_idle_time_handler_.ShouldGrowHeapSlowly()) {
+    factor = Min(factor, kConservativeHeapGrowingFactor);
+  }
+
+
   idle_factor = Min(factor, idle_max_factor);
 
   old_generation_allocation_limit_ =