--- a/make/hotspot/lib/JvmFeatures.gmk	Wed Sep 27 20:40:33 2017 -0400
+++ b/make/hotspot/lib/JvmFeatures.gmk	Thu Sep 28 01:01:42 2017 +0000
@@ -47,6 +47,9 @@
 ifeq ($(call check-jvm-feature, zero), true)
   JVM_CFLAGS_FEATURES += -DZERO -DCC_INTERP -DZERO_LIBARCH='"$(OPENJDK_TARGET_CPU_LEGACY_LIB)"' $(LIBFFI_CFLAGS)
   JVM_LIBS_FEATURES += $(LIBFFI_LIBS)
+  ifeq ($(OPENJDK_TARGET_CPU), sparcv9)
+    BUILD_LIBJVM_EXTRA_FILES := $(TOPDIR)/src/hotspot/cpu/sparc/memset_with_concurrent_readers_sparc.cpp
+  endif
 endif
 
 ifeq ($(call check-jvm-feature, shark), true)

--- a/src/hotspot/share/compiler/oopMap.cpp	Wed Sep 27 20:40:33 2017 -0400
+++ b/src/hotspot/share/compiler/oopMap.cpp	Thu Sep 28 01:01:42 2017 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -40,9 +40,6 @@
 #ifdef COMPILER2
 #include "opto/optoreg.hpp"
 #endif
-#ifdef SPARC
-#include "vmreg_sparc.inline.hpp"
-#endif
 
 // OopMapStream