On 5/7/20 3:33 PM, Claes Redestad wrote: > http://cr.openjdk.java.net/~redestad/8244607/open.00/ This works too. I just added the #include to instanceKlass.inline.hpp in JDK-8244606, and it seems to work: builds Linux x86_64 {fastdebug,release,slowdebug} builds with/without PCH. -- Thanks, -Aleksey