--- old/src/hotspot/share/gc/shenandoah/shenandoahMarkCompact.cpp	2019-03-11 14:43:06.119774617 +0100
+++ new/src/hotspot/share/gc/shenandoah/shenandoahMarkCompact.cpp	2019-03-11 14:43:05.539765119 +0100
@@ -123,8 +123,6 @@
 
   heap->make_parsable(true);
 
-  CodeCache::gc_prologue();
-
   OrderAccess::fence();
 
   phase1_mark_heap();
@@ -168,7 +166,6 @@
   }
   FREE_C_HEAP_ARRAY(ShenandoahHeapRegionSet*, worker_slices);
 
-  CodeCache::gc_epilogue();
   JvmtiExport::gc_epilogue();
 
   heap->set_full_gc_move_in_progress(false);