--- a/make/RunTests.gmk	Thu Apr 11 19:09:45 2019 +0200
+++ b/make/RunTests.gmk	Thu Apr 11 03:05:11 2019 -0800
@@ -1194,10 +1194,18 @@
 	$(call LogWarn, Stopping JCov Grabber...)
 	$(JAVA) -jar $(JCOV_HOME)/lib/jcov.jar GrabberManager -stop -stoptimeout 3600
 
+  JCOV_REPORT_TITLE := JDK code coverage report<br/>
+  ifneq ($(JCOV_FILTERS), )
+    JCOV_REPORT_TITLE += Code filters: $(JCOV_FILTERS)<br>
+  endif
+  JCOV_REPORT_TITLE += Tests: $(TEST)
+	
   jcov-gen-report: jcov-stop-grabber
 	$(call LogWarn, Generating JCov report ...)
 	$(JAVA) -Xmx4g -jar $(JCOV_HOME)/lib/jcov.jar RepGen -sourcepath \
 	    `$(ECHO) $(TOPDIR)/src/*/share/classes/ | $(TR) ' ' ':'` -fmt html \
+	    $(JCOV_FILTERS) \
+	    -mainReportTitle "$(JCOV_REPORT_TITLE)" \
 	    -o $(JCOV_REPORT) $(JCOV_RESULT_FILE)
 
   TARGETS += jcov-do-start-grabber jcov-start-grabber jcov-stop-grabber \