--- a/make/lib/Lib-jdk.jdwp.agent.gmk	Wed Mar 28 21:00:09 2018 +0200
+++ b/make/lib/Lib-jdk.jdwp.agent.gmk	Wed Mar 28 23:56:08 2018 +0200
@@ -42,10 +42,8 @@
     OPTIMIZATION := LOW, \
     CFLAGS := $(CFLAGS_JDKLIB) -DUSE_MMAP \
         $(LIBDT_SOCKET_CPPFLAGS), \
-    MAPFILE := $(TOPDIR)/make/mapfiles/libdt_socket/mapfile-vers, \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \
-    LDFLAGS_windows := -export:jdwpTransport_OnLoad, \
     LIBS_linux := -lpthread, \
     LIBS_solaris := -lnsl -lsocket, \
     LIBS_windows := $(JDKLIB_LIBS) ws2_32.lib, \
@@ -73,7 +71,6 @@
     CFLAGS := $(CFLAGS_JDKLIB) -DJDWP_LOGGING \
         $(LIBJDWP_CPPFLAGS) \
         -I$(SUPPORT_OUTPUTDIR)/headers/jdk.jdwp.agent, \
-    MAPFILE := $(TOPDIR)/make/mapfiles/libjdwp/mapfile-vers, \
     LDFLAGS := $(LDFLAGS_JDKLIB) \
         $(call SET_SHARED_LIBRARY_ORIGIN), \
     LIBS := $(JDKLIB_LIBS), \