--- old/jdk/make/CompileDemos.gmk	2016-09-30 11:47:30.140871649 +0200
+++ new/jdk/make/CompileDemos.gmk	2016-09-30 11:47:29.932862927 +0200
@@ -338,6 +338,7 @@
       OBJECT_DIR := $(SUPPORT_OUTPUTDIR)/demos/native/jvmti/$1, \
       OUTPUT_DIR := $(SUPPORT_OUTPUTDIR)/demos/image/jvmti/$1/lib, \
       LIBRARY := $1, \
+      STRIP_SYMBOLS := false, \
   ))
 
   $1 += $$(BUILD_DEMO_JVMTI_NATIVE_$1)
@@ -453,6 +454,7 @@
       OBJECT_DIR := $(SUPPORT_OUTPUTDIR)/demos/native/jni/Poller, \
       OUTPUT_DIR := $(SUPPORT_OUTPUTDIR)/demos/native, \
       LIBRARY := Poller, \
+      STRIP_SYMBOLS := false, \
   ))
 
   TARGETS += $(BUILD_DEMO_NATIVE_Poller)