--- old/src/hotspot/share/memory/metaspaceShared.cpp	2018-10-30 15:17:22.372866283 -0700
+++ new/src/hotspot/share/memory/metaspaceShared.cpp	2018-10-30 15:17:22.025833631 -0700
@@ -1645,13 +1645,8 @@
       ClassLoaderDataGraph::unlocked_loaded_classes_do(&check_closure);
     } while (check_closure.made_progress());
 
-    if (IgnoreUnverifiableClassesDuringDump) {
-      // IgnoreUnverifiableClassesDuringDump is enabled by default.
-      // Unverifiable classes will not be included in the CDS archive.
-      SystemDictionary::remove_classes_in_error_state();
-    } else {
-      vm_exit_during_cds_dumping("Please remove the unverifiable classes from your class list and try again");
-    }
+    // Unverifiable classes will not be included in the CDS archive.
+    SystemDictionary::remove_classes_in_error_state();
   }
 }
 
--- old/src/hotspot/share/runtime/arguments.cpp	2018-10-30 15:17:23.118936478 -0700
+++ new/src/hotspot/share/runtime/arguments.cpp	2018-10-30 15:17:22.741901004 -0700
@@ -533,7 +533,6 @@
   { "MinRAMFraction",               JDK_Version::jdk(10),  JDK_Version::undefined(), JDK_Version::undefined() },
   { "InitialRAMFraction",           JDK_Version::jdk(10),  JDK_Version::undefined(), JDK_Version::undefined() },
   { "UseMembar",                    JDK_Version::jdk(10), JDK_Version::undefined(), JDK_Version::undefined() },
-  { "IgnoreUnverifiableClassesDuringDump", JDK_Version::jdk(10),  JDK_Version::undefined(), JDK_Version::undefined() },
   { "CompilerThreadHintNoPreempt",  JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
   { "VMThreadHintNoPreempt",        JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
 
@@ -555,6 +554,7 @@
   { "SharedMiscDataSize",            JDK_Version::undefined(), JDK_Version::jdk(10), JDK_Version::undefined() },
   { "SharedMiscCodeSize",            JDK_Version::undefined(), JDK_Version::jdk(10), JDK_Version::undefined() },
   { "AssumeMP",                      JDK_Version::jdk(10),     JDK_Version::jdk(12), JDK_Version::jdk(13) },
+  { "IgnoreUnverifiableClassesDuringDump", JDK_Version::jdk(10),  JDK_Version::jdk(12), JDK_Version::jdk(13) },
   { "UnlinkSymbolsALot",             JDK_Version::jdk(11),     JDK_Version::jdk(12), JDK_Version::jdk(13) },
   { "AllowNonVirtualCalls",          JDK_Version::jdk(11),     JDK_Version::jdk(12), JDK_Version::jdk(13) },
   { "PrintSafepointStatistics",      JDK_Version::jdk(11),     JDK_Version::jdk(12), JDK_Version::jdk(13) },
--- old/src/hotspot/share/runtime/globals.hpp	2018-10-30 15:17:23.882008274 -0700
+++ new/src/hotspot/share/runtime/globals.hpp	2018-10-30 15:17:23.501972517 -0700
@@ -2433,10 +2433,6 @@
           "Average number of symbols per bucket in shared table")           \
           range(2, 246)                                                     \
                                                                             \
-  diagnostic(bool, IgnoreUnverifiableClassesDuringDump, true,              \
-          "Do not quit -Xshare:dump even if we encounter unverifiable "     \
-          "classes. Just exclude them from the shared dictionary.")         \
-                                                                            \
   diagnostic(bool, PrintMethodHandleStubs, false,                           \
           "Print generated stub code for method handles")                   \
                                                                             \
--- old/test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java	2018-10-30 15:17:24.634079034 -0700
+++ new/test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java	2018-10-30 15:17:24.269044689 -0700
@@ -103,6 +103,5 @@
 
     public static void main(String[] args) throws Throwable {
         testDeprecated(DEPRECATED_OPTIONS);  // Make sure that each deprecated option is mentioned in the output.
-        testDeprecatedDiagnostic("IgnoreUnverifiableClassesDuringDump", "false");
     }
 }
--- old/test/hotspot/jtreg/runtime/appcds/VerifierTest.java	2018-10-30 15:17:25.398150924 -0700
+++ new/test/hotspot/jtreg/runtime/appcds/VerifierTest.java	2018-10-30 15:17:24.984111968 -0700
@@ -102,14 +102,13 @@
     }
 
     static void testset_0(String jar, String[] noAppClasses, String[] appClasses) throws Exception {
-        // Dumping should fail if the IgnoreUnverifiableClassesDuringDump
-        // option is not enabled.
+        // IgnoreUnverifiableClassesDuringDump has been obsoleted.
+        // Unverifiable classes won't be included in the CDS archive.
         OutputAnalyzer output = TestCommon.dump(jar, appClasses,
                             CDS_LOGGING,
                             "-XX:+UnlockDiagnosticVMOptions",
                             "-XX:-IgnoreUnverifiableClassesDuringDump");
-        output.shouldContain("Please remove the unverifiable classes");
-        output.shouldHaveExitValue(1);
+        output.shouldHaveExitValue(0);
 
         // By default, bad classes should be ignored during dumping.
         TestCommon.testDump(jar, appClasses);