On 5/29/19 3:21 PM, Roman Kennke wrote: > http://cr.openjdk.java.net/~rkennke/jdk11-better-c1-cas-regalloc/webrev.00/ Right on. I think we should #include "utilities/macros.hpp" to gain access to INCLUDE_SHENANDOAHGC without precompiled headers. -- Thanks, -Aleksey