--- a/test/hotspot/jtreg/ProblemList.txt	Mon Aug 06 14:20:58 2018 -0400
+++ b/test/hotspot/jtreg/ProblemList.txt	Mon Aug 06 16:15:09 2018 -0400
@@ -71,12 +71,16 @@
 gc/stress/gclocker/TestGCLockerWithG1.java 8180622 generic-all
 gc/survivorAlignment/TestPromotionFromSurvivorToTenuredAfterMinorGC.java 8177765 generic-all
 gc/stress/TestJNIBlockFullGC/TestJNIBlockFullGC.java 8192647 generic-all
+gc/logging/TestUnifiedLoggingSwitchStress.java 8208778 macosx-x64
 
 #############################################################################
 
 # :hotspot_runtime
 
+runtime/appcds/javaldr/GCSharedStringsDuringDump.java 8208778 macosx-x64
+runtime/appcds/javaldr/GCDuringDump.java 8208778 macosx-x64
 runtime/CompressedOops/UseCompressedOops.java 8079353 generic-all
+runtime/RedefineTests/RedefineRunningMethods.java 8208778 macosx-x64
 runtime/SharedArchiveFile/SASymbolTableTest.java 8193639 solaris
 
 #############################################################################