The following warnings are seen during builds:

ld: warning: symbol '__JvmOffsets' has differing types:
        (file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/JvmOffsets.o type=OBJT; file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/dtrace_jhelper.o type=FUNC);
ld: warning: symbol 'CodeCache::_heaps' has differing types:
        (file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/codeCache.o type=OBJT; file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/dtrace_jhelper.o type=FUNC);
ld: warning: symbol 'BufferBlob::__vtbl' has differing types:
        (file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/codeBlob.o type=OBJT; file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/dtrace_jhelper.o type=FUNC);
ld: warning: symbol 'Method::__vtbl' has differing types:
        (file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/dtrace_jhelper.o type=FUNC; file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/method.o type=OBJT);
ld: warning: symbol 'nmethod::__vtbl' has differing types:
        (file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/dtrace_jhelper.o type=FUNC; file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/nmethod.o type=OBJT);
ld: warning: symbol 'Universe::_collectedHeap' has differing types:
        (file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/dtrace_jhelper.o type=FUNC; file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/universe.o type=OBJT);
ld: warning: symbol '__JvmOffsets' has differing types:
        (file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/JvmOffsets.o type=OBJT; file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/dtrace_jhelper.o type=FUNC);
ld: warning: symbol 'CodeCache::_heaps' has differing types:
        (file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/codeCache.o type=OBJT; file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/dtrace_jhelper.o type=FUNC);
ld: warning: symbol 'BufferBlob::__vtbl' has differing types:
        (file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/codeBlob.o type=OBJT; file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/dtrace_jhelper.o type=FUNC);
ld: warning: symbol 'Method::__vtbl' has differing types:
        (file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/dtrace_jhelper.o type=FUNC; file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/method.o type=OBJT);
ld: warning: symbol 'nmethod::__vtbl' has differing types:
        (file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/dtrace_jhelper.o type=FUNC; file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/nmethod.o type=OBJT);
ld: warning: symbol 'Universe::_collectedHeap' has differing types:
        (file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/dtrace_jhelper.o type=FUNC; file /pool/home/alanbur/jdk/jdk9repo/build/solaris-x86_64-normal-server-fastdebug/hotspot/variant-server/libjvm/objs/universe.o type=OBJT);