--- a/src/hotspot/share/opto/c2_globals.hpp	Tue Aug 13 09:54:40 2019 +0200
+++ b/src/hotspot/share/opto/c2_globals.hpp	Tue Aug 13 09:56:13 2019 +0200
@@ -510,7 +510,7 @@
           "Sets max value cached by the java.lang.Integer autobox cache")   \
           range(0, max_jint)                                                \
                                                                             \
-  experimental(bool, AggressiveUnboxing, false,                             \
+  experimental(bool, AggressiveUnboxing, true,                              \
           "Control optimizations for aggressive boxing elimination")        \
                                                                             \
   develop(bool, TracePostallocExpand, false, "Trace expanding nodes after"  \