diff --git a/.hgtags b/.hgtags
index aa51868b0c002458755ccdfc1e62bafa408c8eab..a679e6ccb823e1774bae89ff0d26455dd6e42465 100644
--- a/.hgtags
+++ b/.hgtags
@@ -857,6 +857,11 @@ c9254e01820639526f803dbe05080fce0d33db98 jdk8u162-b08
 95df717479b19f5ea244afc67434827f2f851287 jdk8u162-b11
 ddae5cb11d6c04130b8002b852bc7f80e0c8bcd2 jdk8u162-b12
 8e40acfcc41a631f5922824712d4336742652eac jdk8u162-b31
+c00bdbbd9a77150f565298af9c305d7e6863eb59 jdk8u162-b32
+70a653814e61a5552312345308b85330fa8f27bc jdk8u162-b33
+f1f949ac13549c6fb3766279848539b124ad835e jdk8u162-b34
+b3de2b1e82fb2427cd40bb230aa26d9b7d8fb09c jdk8u162-b35
+e03fff22900242d92a97839a9c095bb106bdc68f jdk8u162-b36
 b6195815c4bbbf275f1aefd337d805eb66f2b5b8 jdk8u171-b00
 f1792a59f1fa20e47fe5d4561754012440564bec jdk8u171-b01
 cac020298633fc736f5e21afddf00145665ef0a7 jdk8u171-b02
diff --git a/make/mapfiles/libnio/mapfile-linux b/make/mapfiles/libnio/mapfile-linux
index 16f72e43cfa46d9425e33e1d037efb1ee4f8eda2..c38d3e59cf7c264ccc9ef92552684f4305671f9a 100644
--- a/make/mapfiles/libnio/mapfile-linux
+++ b/make/mapfiles/libnio/mapfile-linux
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -59,6 +59,7 @@ SUNWprivate_1.1 {
                 Java_sun_nio_ch_FileChannelImpl_position0;
                 Java_sun_nio_ch_FileChannelImpl_transferTo0;
                 Java_sun_nio_ch_FileChannelImpl_unmap0;
+		Java_sun_nio_ch_FileDispatcherImpl_allocate0;
                 Java_sun_nio_ch_FileDispatcherImpl_close0;
                 Java_sun_nio_ch_FileDispatcherImpl_closeIntFD;
 		Java_sun_nio_ch_FileDispatcherImpl_force0;
diff --git a/make/mapfiles/libnio/mapfile-macosx b/make/mapfiles/libnio/mapfile-macosx
index 4dd0dc513e411fe3d3578f1478ed85c976c2684b..38eabf611ac691b25027538ca58c28f034c7ce3a 100644
--- a/make/mapfiles/libnio/mapfile-macosx
+++ b/make/mapfiles/libnio/mapfile-macosx
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -42,6 +42,7 @@ SUNWprivate_1.1 {
                 Java_sun_nio_ch_FileChannelImpl_position0;
                 Java_sun_nio_ch_FileChannelImpl_transferTo0;
                 Java_sun_nio_ch_FileChannelImpl_unmap0;
+		Java_sun_nio_ch_FileDispatcherImpl_allocate0;
                 Java_sun_nio_ch_FileDispatcherImpl_close0;
                 Java_sun_nio_ch_FileDispatcherImpl_closeIntFD;
 		Java_sun_nio_ch_FileDispatcherImpl_force0;
diff --git a/make/mapfiles/libnio/mapfile-solaris b/make/mapfiles/libnio/mapfile-solaris
index 3933cef7adaf47ee7e3a90ef52fc5d9c81368260..4ea153d8099de644c2e2b93822f16f412e14db12 100644
--- a/make/mapfiles/libnio/mapfile-solaris
+++ b/make/mapfiles/libnio/mapfile-solaris
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -47,6 +47,7 @@ SUNWprivate_1.1 {
                 Java_sun_nio_ch_FileChannelImpl_position0;
                 Java_sun_nio_ch_FileChannelImpl_transferTo0;
                 Java_sun_nio_ch_FileChannelImpl_unmap0;
+		Java_sun_nio_ch_FileDispatcherImpl_allocate0;
                 Java_sun_nio_ch_FileDispatcherImpl_close0;
                 Java_sun_nio_ch_FileDispatcherImpl_closeIntFD;
 		Java_sun_nio_ch_FileDispatcherImpl_force0;
diff --git a/src/share/bin/java.c b/src/share/bin/java.c
index 5d2099b3e707cf1148b384999f9f4e49f8d5dd1d..80c9a08ce6b85133df7b64be4edafe20496863cb 100644
--- a/src/share/bin/java.c
+++ b/src/share/bin/java.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1995, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1995, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -660,15 +660,24 @@ SetJvmEnvironment(int argc, char **argv) {
          * arguments are for the application (i.e. the main class name, or
          * the -jar argument).
          */
-        if ((i > 0 && *arg != '-')
-                || JLI_StrCmp(arg, "-version") == 0
-                || JLI_StrCmp(arg, "-fullversion") == 0
-                || JLI_StrCmp(arg, "-help") == 0
-                || JLI_StrCmp(arg, "-?") == 0
-                || JLI_StrCmp(arg, "-jar") == 0
-                || JLI_StrCmp(arg, "-X") == 0
-                ) {
-            return;
+        if (i > 0) {
+            char *prev = argv[i - 1];
+            // skip non-dash arg preceded by class path specifiers
+            if (*arg != '-' &&
+                    ((JLI_StrCmp(prev, "-cp") == 0
+                    || JLI_StrCmp(prev, "-classpath") == 0))) {
+                continue;
+            }
+
+            if (*arg != '-'
+                    || JLI_StrCmp(arg, "-version") == 0
+                    || JLI_StrCmp(arg, "-fullversion") == 0
+                    || JLI_StrCmp(arg, "-help") == 0
+                    || JLI_StrCmp(arg, "-?") == 0
+                    || JLI_StrCmp(arg, "-jar") == 0
+                    || JLI_StrCmp(arg, "-X") == 0) {
+                return;
+            }
         }
         /*
          * The following case checks for "-XX:NativeMemoryTracking=value".
diff --git a/src/share/classes/sun/nio/ch/FileChannelImpl.java b/src/share/classes/sun/nio/ch/FileChannelImpl.java
index 4921774fa01d0d7b6efc7a714dffe84e2472a282..d1a0f3de167263f70746cdbdbec486ef1ae1d58b 100644
--- a/src/share/classes/sun/nio/ch/FileChannelImpl.java
+++ b/src/share/classes/sun/nio/ch/FileChannelImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -889,57 +889,62 @@ public class FileChannelImpl
             if (!isOpen())
                 return null;
 
-            long filesize;
-            do {
-                filesize = nd.size(fd);
-            } while ((filesize == IOStatus.INTERRUPTED) && isOpen());
-            if (!isOpen())
-                return null;
-
-            if (filesize < position + size) { // Extend file size
-                if (!writable) {
-                    throw new IOException("Channel not open for writing " +
-                        "- cannot extend file to required size");
-                }
-                int rv;
+            long mapSize;
+            int pagePosition;
+            synchronized (positionLock) {
+                long filesize;
                 do {
-                    rv = nd.truncate(fd, position + size);
-                } while ((rv == IOStatus.INTERRUPTED) && isOpen());
+                    filesize = nd.size(fd);
+                } while ((filesize == IOStatus.INTERRUPTED) && isOpen());
                 if (!isOpen())
                     return null;
-            }
-            if (size == 0) {
-                addr = 0;
-                // a valid file descriptor is not required
-                FileDescriptor dummy = new FileDescriptor();
-                if ((!writable) || (imode == MAP_RO))
-                    return Util.newMappedByteBufferR(0, 0, dummy, null);
-                else
-                    return Util.newMappedByteBuffer(0, 0, dummy, null);
-            }
 
-            int pagePosition = (int)(position % allocationGranularity);
-            long mapPosition = position - pagePosition;
-            long mapSize = size + pagePosition;
-            try {
-                // If no exception was thrown from map0, the address is valid
-                addr = map0(imode, mapPosition, mapSize);
-            } catch (OutOfMemoryError x) {
-                // An OutOfMemoryError may indicate that we've exhausted memory
-                // so force gc and re-attempt map
-                System.gc();
-                try {
-                    Thread.sleep(100);
-                } catch (InterruptedException y) {
-                    Thread.currentThread().interrupt();
+                if (filesize < position + size) { // Extend file size
+                    if (!writable) {
+                        throw new IOException("Channel not open for writing " +
+                            "- cannot extend file to required size");
+                    }
+                    int rv;
+                    do {
+                        rv = nd.allocate(fd, position + size);
+                    } while ((rv == IOStatus.INTERRUPTED) && isOpen());
+                    if (!isOpen())
+                        return null;
+                }
+
+                if (size == 0) {
+                    addr = 0;
+                    // a valid file descriptor is not required
+                    FileDescriptor dummy = new FileDescriptor();
+                    if ((!writable) || (imode == MAP_RO))
+                        return Util.newMappedByteBufferR(0, 0, dummy, null);
+                    else
+                        return Util.newMappedByteBuffer(0, 0, dummy, null);
                 }
+
+                pagePosition = (int)(position % allocationGranularity);
+                long mapPosition = position - pagePosition;
+                mapSize = size + pagePosition;
                 try {
+                    // If map0 did not throw an exception, the address is valid
                     addr = map0(imode, mapPosition, mapSize);
-                } catch (OutOfMemoryError y) {
-                    // After a second OOME, fail
-                    throw new IOException("Map failed", y);
+                } catch (OutOfMemoryError x) {
+                    // An OutOfMemoryError may indicate that we've exhausted
+                    // memory so force gc and re-attempt map
+                    System.gc();
+                    try {
+                        Thread.sleep(100);
+                    } catch (InterruptedException y) {
+                        Thread.currentThread().interrupt();
+                    }
+                    try {
+                        addr = map0(imode, mapPosition, mapSize);
+                    } catch (OutOfMemoryError y) {
+                        // After a second OOME, fail
+                        throw new IOException("Map failed", y);
+                    }
                 }
-            }
+            } // synchronized
 
             // On Windows, and potentially other platforms, we need an open
             // file descriptor for some mapping operations.
diff --git a/src/share/classes/sun/nio/ch/FileDispatcher.java b/src/share/classes/sun/nio/ch/FileDispatcher.java
index 5e9f82fc037543f331fb0b99fe928ffca43a03cd..85ba029267023f68fac5944aeb8a3ef3d0c3d93b 100644
--- a/src/share/classes/sun/nio/ch/FileDispatcher.java
+++ b/src/share/classes/sun/nio/ch/FileDispatcher.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -40,6 +40,8 @@ abstract class FileDispatcher extends NativeDispatcher {
 
     abstract int truncate(FileDescriptor fd, long size) throws IOException;
 
+    abstract int allocate(FileDescriptor fd, long size) throws IOException;
+
     abstract long size(FileDescriptor fd) throws IOException;
 
     abstract int lock(FileDescriptor fd, boolean blocking, long pos, long size,
diff --git a/src/share/classes/sun/security/validator/EndEntityChecker.java b/src/share/classes/sun/security/validator/EndEntityChecker.java
index 4ca79f086b1a61820e68316146e03cae5c6bfec5..0ecdaa18b54a5bf4aa8c61f932d411a51fdb1725 100644
--- a/src/share/classes/sun/security/validator/EndEntityChecker.java
+++ b/src/share/classes/sun/security/validator/EndEntityChecker.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -132,26 +132,33 @@ class EndEntityChecker {
         return new EndEntityChecker(type, variant);
     }
 
-    void check(X509Certificate cert, Object parameter)
-            throws CertificateException {
+    void check(X509Certificate cert, Object parameter,
+            boolean checkUnresolvedCritExts) throws CertificateException {
         if (variant.equals(Validator.VAR_GENERIC)) {
-            // no checks
-            return;
-        } else if (variant.equals(Validator.VAR_TLS_SERVER)) {
-            checkTLSServer(cert, (String)parameter);
+            return; // no checks
+        }
+
+        Set<String> exts = getCriticalExtensions(cert);
+        if (variant.equals(Validator.VAR_TLS_SERVER)) {
+            checkTLSServer(cert, (String)parameter, exts);
         } else if (variant.equals(Validator.VAR_TLS_CLIENT)) {
-            checkTLSClient(cert);
+            checkTLSClient(cert, exts);
         } else if (variant.equals(Validator.VAR_CODE_SIGNING)) {
-            checkCodeSigning(cert);
+            checkCodeSigning(cert, exts);
         } else if (variant.equals(Validator.VAR_JCE_SIGNING)) {
-            checkCodeSigning(cert);
+            checkCodeSigning(cert, exts);
         } else if (variant.equals(Validator.VAR_PLUGIN_CODE_SIGNING)) {
-            checkCodeSigning(cert);
+            checkCodeSigning(cert, exts);
         } else if (variant.equals(Validator.VAR_TSA_SERVER)) {
-            checkTSAServer(cert);
+            checkTSAServer(cert, exts);
         } else {
             throw new CertificateException("Unknown variant: " + variant);
         }
+
+        // if neither VAR_GENERIC variant nor unknown variant
+        if (checkUnresolvedCritExts) {
+            checkRemainingExtensions(exts);
+        }
     }
 
     /**
@@ -219,10 +226,8 @@ class EndEntityChecker {
      * authentication.
      * @throws CertificateException if not.
      */
-    private void checkTLSClient(X509Certificate cert)
+    private void checkTLSClient(X509Certificate cert, Set<String> exts)
             throws CertificateException {
-        Set<String> exts = getCriticalExtensions(cert);
-
         if (checkKeyUsage(cert, KU_SIGNATURE) == false) {
             throw new ValidatorException
                 ("KeyUsage does not allow digital signatures",
@@ -245,8 +250,6 @@ class EndEntityChecker {
         exts.remove(SimpleValidator.OID_KEY_USAGE);
         exts.remove(SimpleValidator.OID_EXTENDED_KEY_USAGE);
         exts.remove(SimpleValidator.OID_NETSCAPE_CERT_TYPE);
-
-        checkRemainingExtensions(exts);
     }
 
     /**
@@ -255,10 +258,8 @@ class EndEntityChecker {
      * specification for details.
      * @throws CertificateException if not.
      */
-    private void checkTLSServer(X509Certificate cert, String parameter)
-            throws CertificateException {
-        Set<String> exts = getCriticalExtensions(cert);
-
+    private void checkTLSServer(X509Certificate cert, String parameter,
+            Set<String> exts) throws CertificateException {
         if (KU_SERVER_ENCRYPTION.contains(parameter)) {
             if (checkKeyUsage(cert, KU_KEY_ENCIPHERMENT) == false) {
                 throw new ValidatorException
@@ -303,18 +304,14 @@ class EndEntityChecker {
         exts.remove(SimpleValidator.OID_KEY_USAGE);
         exts.remove(SimpleValidator.OID_EXTENDED_KEY_USAGE);
         exts.remove(SimpleValidator.OID_NETSCAPE_CERT_TYPE);
-
-        checkRemainingExtensions(exts);
     }
 
     /**
      * Check whether this certificate can be used for code signing.
      * @throws CertificateException if not.
      */
-    private void checkCodeSigning(X509Certificate cert)
+    private void checkCodeSigning(X509Certificate cert, Set<String> exts)
             throws CertificateException {
-        Set<String> exts = getCriticalExtensions(cert);
-
         if (checkKeyUsage(cert, KU_SIGNATURE) == false) {
             throw new ValidatorException
                 ("KeyUsage does not allow digital signatures",
@@ -341,8 +338,6 @@ class EndEntityChecker {
         // remove extensions we checked
         exts.remove(SimpleValidator.OID_KEY_USAGE);
         exts.remove(SimpleValidator.OID_EXTENDED_KEY_USAGE);
-
-        checkRemainingExtensions(exts);
     }
 
     /**
@@ -350,10 +345,8 @@ class EndEntityChecker {
      * server (see RFC 3161, section 2.3).
      * @throws CertificateException if not.
      */
-    private void checkTSAServer(X509Certificate cert)
+    private void checkTSAServer(X509Certificate cert, Set<String> exts)
             throws CertificateException {
-        Set<String> exts = getCriticalExtensions(cert);
-
         if (checkKeyUsage(cert, KU_SIGNATURE) == false) {
             throw new ValidatorException
                 ("KeyUsage does not allow digital signatures",
@@ -376,7 +369,5 @@ class EndEntityChecker {
         // remove extensions we checked
         exts.remove(SimpleValidator.OID_KEY_USAGE);
         exts.remove(SimpleValidator.OID_EXTENDED_KEY_USAGE);
-
-        checkRemainingExtensions(exts);
     }
 }
diff --git a/src/share/classes/sun/security/validator/Validator.java b/src/share/classes/sun/security/validator/Validator.java
index 863566c73571fb43e5462cbad18fc97515a64a78..dd880a7b2dd8f1815382d47ed5f27ed1d507e2fa 100644
--- a/src/share/classes/sun/security/validator/Validator.java
+++ b/src/share/classes/sun/security/validator/Validator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -143,6 +143,7 @@ public abstract class Validator {
      */
     public final static String VAR_PLUGIN_CODE_SIGNING = "plugin code signing";
 
+    private final String type;
     final EndEntityChecker endEntityChecker;
     final String variant;
 
@@ -154,6 +155,7 @@ public abstract class Validator {
     volatile Date validationDate;
 
     Validator(String type, String variant) {
+        this.type = type;
         this.variant = variant;
         endEntityChecker = EndEntityChecker.getInstance(type, variant);
     }
@@ -261,7 +263,16 @@ public abstract class Validator {
 
         // omit EE extension check if EE cert is also trust anchor
         if (chain.length > 1) {
-            endEntityChecker.check(chain[0], parameter);
+            // EndEntityChecker does not need to check unresolved critical
+            // extensions when validating with a TYPE_PKIX Validator.
+            // A TYPE_PKIX Validator will already have run checks on all
+            // certs' extensions, including checks by any PKIXCertPathCheckers
+            // included in the PKIXParameters, so the extra checks would be
+            // redundant.
+            boolean checkUnresolvedCritExts =
+                    (type == TYPE_PKIX) ? false : true;
+            endEntityChecker.check(chain[0], parameter,
+                                   checkUnresolvedCritExts);
         }
 
         return chain;
diff --git a/src/solaris/classes/sun/nio/ch/FileDispatcherImpl.java b/src/solaris/classes/sun/nio/ch/FileDispatcherImpl.java
index 3b8894825ba32228e9b63b3c06ac56b9dcacc2ff..d0b45319b5ce32ee079088a04b99b5b02693ae80 100644
--- a/src/solaris/classes/sun/nio/ch/FileDispatcherImpl.java
+++ b/src/solaris/classes/sun/nio/ch/FileDispatcherImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -80,6 +80,10 @@ class FileDispatcherImpl extends FileDispatcher {
         return truncate0(fd, size);
     }
 
+    int allocate(FileDescriptor fd, long size) throws IOException {
+        return allocate0(fd, size);
+    }
+
     long size(FileDescriptor fd) throws IOException {
         return size0(fd);
     }
@@ -142,6 +146,9 @@ class FileDispatcherImpl extends FileDispatcher {
     static native int truncate0(FileDescriptor fd, long size)
         throws IOException;
 
+    static native int allocate0(FileDescriptor fd, long size)
+        throws IOException;
+
     static native long size0(FileDescriptor fd) throws IOException;
 
     static native int lock0(FileDescriptor fd, boolean blocking, long pos,
diff --git a/src/solaris/native/java/io/io_util_md.c b/src/solaris/native/java/io/io_util_md.c
index f8fdc467de008ed7f97d4f2439c7bac5ba51d56a..6a85a0f3848e8f248d1b856294bc5b6604bf3a05 100644
--- a/src/solaris/native/java/io/io_util_md.c
+++ b/src/solaris/native/java/io/io_util_md.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -23,6 +23,10 @@
  * questions.
  */
 
+#if defined(__linux__)
+#define _FILE_OFFSET_BITS 64
+#endif
+
 #include "jni.h"
 #include "jni_util.h"
 #include "jvm.h"
@@ -208,6 +212,25 @@ jint
 handleSetLength(FD fd, jlong length)
 {
     int result;
+#if defined(__linux__)
+    /*
+     * On Linux, if the file size is being increased, then ftruncate64()
+     * will modify the metadata value of the size without actually allocating
+     * any blocks which can cause a SIGBUS error if the file is subsequently
+     * memory-mapped.
+     */
+    struct stat64 sb;
+
+    if (fstat64(fd, &sb) == 0 && length > sb.st_blocks*512) {
+        RESTARTABLE(posix_fallocate(fd, 0, length), result);
+        // Return on success or if errno is neither EOPNOTSUPP nor ENOSYS
+        if (result == 0) {
+            return 0;
+        } else if (errno != EOPNOTSUPP && errno != ENOSYS) {
+            return result;
+        }
+    }
+#endif
     RESTARTABLE(ftruncate64(fd, length), result);
     return result;
 }
diff --git a/src/solaris/native/sun/nio/ch/FileDispatcherImpl.c b/src/solaris/native/sun/nio/ch/FileDispatcherImpl.c
index 403c15cad06174c171bef11f9cfca3c7234d8e01..b301b5313765f67dc69da46a9592b208fc7ed30a 100644
--- a/src/solaris/native/sun/nio/ch/FileDispatcherImpl.c
+++ b/src/solaris/native/sun/nio/ch/FileDispatcherImpl.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -23,6 +23,10 @@
  * questions.
  */
 
+#if defined(__linux__)
+#define _FILE_OFFSET_BITS 64
+#endif
+
 #include "jni.h"
 #include "jni_util.h"
 #include "jvm.h"
@@ -178,6 +182,30 @@ Java_sun_nio_ch_FileDispatcherImpl_truncate0(JNIEnv *env, jobject this,
                   "Truncation failed");
 }
 
+JNIEXPORT jint JNICALL
+Java_sun_nio_ch_FileDispatcherImpl_allocate0(JNIEnv *env, jobject this,
+                                             jobject fdo, jlong size)
+{
+#if defined(__linux__)
+    /*
+     * On Linux, if the file size is being increased, then ftruncate64()
+     * will modify the metadata value of the size without actually allocating
+     * any blocks which can cause a SIGBUS error if the file is subsequently
+     * memory-mapped.
+     */
+    // Return on success or if errno is neither EOPNOTSUPP nor ENOSYS
+    int result = posix_fallocate(fdval(env, fdo), 0, size);
+    if (result == 0) {
+        return 0;
+    } else if (errno != EOPNOTSUPP && errno != ENOSYS) {
+        return handle(env, result, "Allocation failed");
+    }
+#endif
+    return handle(env,
+                  ftruncate64(fdval(env, fdo), size),
+                  "Truncation failed");
+}
+
 JNIEXPORT jlong JNICALL
 Java_sun_nio_ch_FileDispatcherImpl_size0(JNIEnv *env, jobject this, jobject fdo)
 {
diff --git a/src/windows/classes/sun/nio/ch/FileDispatcherImpl.java b/src/windows/classes/sun/nio/ch/FileDispatcherImpl.java
index f2b962e1414c780159304ce1dfb335305b3b49e8..3c383edbcc6ff7b6a856f89f284a47f9cab754b0 100644
--- a/src/windows/classes/sun/nio/ch/FileDispatcherImpl.java
+++ b/src/windows/classes/sun/nio/ch/FileDispatcherImpl.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -93,6 +93,11 @@ class FileDispatcherImpl extends FileDispatcher {
         return truncate0(fd, size);
     }
 
+    int allocate(FileDescriptor fd, long size) throws IOException {
+        // truncate0() works for extending and truncating file size
+        return truncate0(fd, size);
+    }
+
     long size(FileDescriptor fd) throws IOException {
         return size0(fd);
     }
diff --git a/test/java/nio/channels/FileChannel/FileExtensionAndMap.java b/test/java/nio/channels/FileChannel/FileExtensionAndMap.java
new file mode 100644
index 0000000000000000000000000000000000000000..00669d150c62fee752993cdeae62cf8e0a6c7a5b
--- /dev/null
+++ b/test/java/nio/channels/FileChannel/FileExtensionAndMap.java
@@ -0,0 +1,203 @@
+/*
+ * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/* @test
+ * @ignore This test has huge disk space requirements
+ * @bug 8168628
+ * @summary Test extending files to very large sizes without hitting a SIGBUS
+ * @requires (os.family == "linux")
+ * @run main/othervm/timeout=600 -Xms4g -Xmx4g FileExtensionAndMap
+ * @run main/othervm/timeout=600 -Xms4g -Xmx4g FileExtensionAndMap true
+ */
+
+import java.io.File;
+import java.io.IOException;
+import java.io.RandomAccessFile;
+import java.nio.MappedByteBuffer;
+import java.nio.channels.ClosedChannelException;
+import java.nio.channels.FileChannel;
+import java.nio.channels.FileChannel.MapMode;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
+import java.nio.file.StandardOpenOption;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ForkJoinPool;
+import java.util.concurrent.Semaphore;
+import java.util.stream.IntStream;
+
+public class FileExtensionAndMap {
+
+    private static final ExecutorService CACHED_EXECUTORSERVICE =
+        Executors.newCachedThreadPool();
+
+    private static final String TMPDIR = System.getProperty("test.dir", ".");
+
+    private static boolean useRaf = false;
+
+    public static void main(String args[]) throws Exception {
+        if (args.length > 2) {
+            throw new IllegalArgumentException
+                ("Arguments: [true|false [targetFolder]]");
+        }
+
+        String defaultFolder = TMPDIR + File.separator + "target";
+        if (args.length > 0) {
+            useRaf = Boolean.valueOf(args[0]);
+            if (args.length > 1) {
+                defaultFolder = args[1];
+            }
+        }
+        final String targetFolder = defaultFolder;
+        Path p = Paths.get(targetFolder);
+        boolean targetExists = Files.exists(p);
+        if (!targetExists) {
+            Files.createDirectory(p);
+        }
+
+        System.out.printf("Using RandomAccessFile: %s; target folder: %s%n",
+            useRaf, targetFolder);
+
+        ForkJoinPool fjPool = new ForkJoinPool(3);
+        fjPool.submit(() -> {
+            IntStream.range(0, 20).parallel().forEach((index) -> {
+                String fileName = "testBigFile_" + index + ".dat";
+                Path source = null;
+                Path target = null;
+                try {
+                    source = Paths.get(TMPDIR, fileName);
+                    testCreateBigFile(source);
+                    target = Paths.get(targetFolder, fileName);
+                    testFileCopy(source, target);
+                } catch (Throwable th) {
+                    System.err.println("Error copying file with fileName: "
+                        + fileName + " : " + th.getMessage());
+                    th.printStackTrace(System.err);
+                } finally {
+                    try {
+                        if (source != null) {
+                            Files.deleteIfExists(source);
+                        }
+                    } catch (Throwable ignored) {
+                    }
+                    try {
+                        if (target != null) {
+                            Files.deleteIfExists(target);
+                        }
+                    } catch (Throwable ignored) {
+                    }
+                }
+            });
+        }).join();
+
+        if (!targetExists) {
+            Files.delete(p);
+        }
+    }
+
+    private static void testFileCopy(Path source, Path target)
+        throws IOException {
+        Files.copy(source, target, StandardCopyOption.REPLACE_EXISTING);
+        System.out.println("Finished copying file with fileName: "
+                + source.getFileName());
+    }
+
+    private static void testCreateBigFile(Path segmentFile)
+        throws IOException {
+        final Semaphore concurrencySemaphore = new Semaphore(5);
+        long fileSize = 3L * 1024L * 1024L * 1024L;
+        int blockSize = 10 * 1024 * 1024;
+        int loopCount = (int) Math.floorDiv(fileSize, blockSize);
+
+        String fileName = segmentFile.getFileName().toString();
+        if (useRaf) {
+            try (RandomAccessFile raf
+                = new RandomAccessFile(segmentFile.toFile(), "rw")) {
+                raf.setLength(fileSize);
+                try (FileChannel fc = raf.getChannel()) {
+                    for (int i = 0; i < loopCount; i++) {
+                        final long startPosition = 1L * blockSize * i;
+                        concurrencySemaphore.acquireUninterruptibly();
+                        CACHED_EXECUTORSERVICE.submit(() -> {
+                            writeTemplateData(fileName, fc, startPosition,
+                                    blockSize, concurrencySemaphore);
+                        });
+                    }
+                } finally {
+                    concurrencySemaphore.acquireUninterruptibly(5);
+                }
+            }
+        } else {
+            Path file = Files.createFile(segmentFile);
+            try (FileChannel fc = FileChannel.open(file,
+                StandardOpenOption.READ, StandardOpenOption.WRITE)) {
+                for (int i = 0; i < loopCount; i++) {
+                    final long startPosition = 1L * blockSize * i;
+                    concurrencySemaphore.acquireUninterruptibly();
+                    CACHED_EXECUTORSERVICE.submit(() -> {
+                        writeTemplateData(fileName, fc, startPosition,
+                                blockSize, concurrencySemaphore);
+                    });
+                }
+            }
+        }
+    }
+
+    private static void writeTemplateData(String fileName,
+        FileChannel fc, long startPosition, int blockSize,
+        Semaphore concurrencySemaphore) {
+        try {
+            byte[] EMPTY_RECORD = new byte[blockSize / 256];
+
+            MappedByteBuffer mappedByteBuffer = fc.map(MapMode.READ_WRITE,
+                startPosition, blockSize);
+            IntStream.range(0, 256).forEach((recordIndex) -> {
+                try {
+                    mappedByteBuffer.position((int) (recordIndex *
+                        EMPTY_RECORD.length));
+                    mappedByteBuffer.put(EMPTY_RECORD, 0, EMPTY_RECORD.length);
+                } catch (Throwable th) {
+                    System.err.println
+                        ("Error in FileExtensionAndMap.writeTemplateData empty record for fileName: "
+                        + fileName + ", startPosition: " + startPosition + ", recordIndex: "
+                        + recordIndex + " : " + th.getMessage());
+                    th.printStackTrace(System.err);
+                }
+            });
+
+            mappedByteBuffer.force();
+        } catch (Throwable th) {
+            if (!(th instanceof ClosedChannelException)) {
+                System.err.println
+                    ("Error in FileExtensionAndMap.writeTemplateData empty record for fileName: "
+                    + fileName + ", startPosition: " + startPosition + " : "
+                    + th.getMessage());
+                th.printStackTrace(System.err);
+            }
+        } finally {
+            concurrencySemaphore.release();
+        }
+    }
+}
diff --git a/test/sun/security/validator/EndEntityExtensionCheck.java b/test/sun/security/validator/EndEntityExtensionCheck.java
new file mode 100644
index 0000000000000000000000000000000000000000..122bae237f27724864c28e64319ab2e298c98b33
--- /dev/null
+++ b/test/sun/security/validator/EndEntityExtensionCheck.java
@@ -0,0 +1,221 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8076117
+ * @summary EndEntityChecker should not process custom extensions
+ *          after PKIX validation
+ */
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.security.KeyStore;
+import java.security.cert.CertPathValidatorException;
+import java.security.cert.Certificate;
+import java.security.cert.CertificateException;
+import java.security.cert.CertificateFactory;
+import java.security.cert.PKIXBuilderParameters;
+import java.security.cert.PKIXCertPathChecker;
+import java.security.cert.TrustAnchor;
+import java.security.cert.X509Certificate;
+import java.util.Collection;
+import java.util.Date;
+import java.util.HashSet;
+import java.util.Set;
+import sun.security.validator.KeyStores;
+import sun.security.validator.Validator;
+
+
+public class EndEntityExtensionCheck {
+
+    /*
+     * Owner: CN=TestCA
+     * Issuer: CN=TestCA
+     */
+    private static final String CA =
+        "-----BEGIN CERTIFICATE-----\n" +
+        "MIICgDCCAj2gAwIBAgIEC18hWjALBgcqhkjOOAQDBQAwETEPMA0GA1UEAxMGVGVz\n" +
+        "dENBMB4XDTE1MDQwNzIyMzUyMFoXDTI1MDQwNjIyMzUyMFowETEPMA0GA1UEAxMG\n" +
+        "VGVzdENBMIIBuDCCASwGByqGSM44BAEwggEfAoGBAP1/U4EddRIpUt9KnC7s5Of2\n" +
+        "EbdSPO9EAMMeP4C2USZpRV1AIlH7WT2NWPq/xfW6MPbLm1Vs14E7gB00b/JmYLdr\n" +
+        "mVClpJ+f6AR7ECLCT7up1/63xhv4O1fnxqimFQ8E+4P208UewwI1VBNaFpEy9nXz\n" +
+        "rith1yrv8iIDGZ3RSAHHAhUAl2BQjxUjC8yykrmCouuEC/BYHPUCgYEA9+Gghdab\n" +
+        "Pd7LvKtcNrhXuXmUr7v6OuqC+VdMCz0HgmdRWVeOutRZT+ZxBxCBgLRJFnEj6Ewo\n" +
+        "FhO3zwkyjMim4TwWeotUfI0o4KOuHiuzpnWRbqN/C/ohNWLx+2J6ASQ7zKTxvqhR\n" +
+        "kImog9/hWuWfBpKLZl6Ae1UlZAFMO/7PSSoDgYUAAoGBAJOWy2hVy4iNwsi/idWG\n" +
+        "oksr9IZxQIFR2YavoUmD+rIgfYUpiCihzftDLMMaNYqp9PPxuOyoIPGPbwmKpAs5\n" +
+        "nq6gLwH2lSsN+EwyV2SJ0J26PHiMuRNZWWfKR3cpEqbQVb0CmvqSpj8zYfamPzp7\n" +
+        "eXSWwahzgLCGJM3SgCfDFC0uoyEwHzAdBgNVHQ4EFgQU7tLD8FnWM+r6jBr+mCXs\n" +
+        "8G5yBpgwCwYHKoZIzjgEAwUAAzAAMC0CFQCHCtzC3S0ST0EZBucikVui4WXD8QIU\n" +
+        "L3Oxy6989/FhZlZWJlhqc1ungEQ=\n" +
+        "-----END CERTIFICATE-----";
+
+    /*
+     * Owner: CN=TestEE
+     * Issuer: CN=TestCA
+     * Contains a custom critical extension with OID 1.2.3.4:
+     *    #1: ObjectId: 1.2.3.4 Criticality=true
+     *    0000: 00 00
+     */
+    private static final String EE =
+        "-----BEGIN CERTIFICATE-----\n" +
+        "MIICrTCCAmugAwIBAgIELjciKzALBgcqhkjOOAQDBQAwETEPMA0GA1UEAxMGVGVz\n" +
+        "dENBMB4XDTE1MDQwNzIzMDA1OFoXDTE1MDcwNjIzMDA1OFowETEPMA0GA1UEAxMG\n" +
+        "VGVzdEVFMIIBtzCCASwGByqGSM44BAEwggEfAoGBAP1/U4EddRIpUt9KnC7s5Of2\n" +
+        "EbdSPO9EAMMeP4C2USZpRV1AIlH7WT2NWPq/xfW6MPbLm1Vs14E7gB00b/JmYLdr\n" +
+        "mVClpJ+f6AR7ECLCT7up1/63xhv4O1fnxqimFQ8E+4P208UewwI1VBNaFpEy9nXz\n" +
+        "rith1yrv8iIDGZ3RSAHHAhUAl2BQjxUjC8yykrmCouuEC/BYHPUCgYEA9+Gghdab\n" +
+        "Pd7LvKtcNrhXuXmUr7v6OuqC+VdMCz0HgmdRWVeOutRZT+ZxBxCBgLRJFnEj6Ewo\n" +
+        "FhO3zwkyjMim4TwWeotUfI0o4KOuHiuzpnWRbqN/C/ohNWLx+2J6ASQ7zKTxvqhR\n" +
+        "kImog9/hWuWfBpKLZl6Ae1UlZAFMO/7PSSoDgYQAAoGAN97otrAJEuUg/O97vScI\n" +
+        "01xs1jqTz5o0PGpKiDDJNB3tCCUbLqXoBQBvSefQ8vYL3mmlEJLxlwfbajRmJQp0\n" +
+        "tUy5SUCZHk3MdoKxSvrqYnVpYwJHFXKWs6lAawxfuWbkm9SREuepOWnVzy2ecf5z\n" +
+        "hvy9mgEBfi4E9Cy8Byq2TpyjUDBOMAwGAyoDBAEB/wQCAAAwHwYDVR0jBBgwFoAU\n" +
+        "7tLD8FnWM+r6jBr+mCXs8G5yBpgwHQYDVR0OBBYEFNRVqt5F+EAuJ5x1IZLDkoMs\n" +
+        "mDj4MAsGByqGSM44BAMFAAMvADAsAhQyNGhxIp5IshN1zqLs4pUY214IMAIUMmTL\n" +
+        "3ZMpMAjITbuHHlFNUqZ7A9s=\n" +
+        "-----END CERTIFICATE-----";
+
+    public static void main(String[] args) throws Exception {
+        X509Certificate[] chain = createChain();
+
+        /* Test 1: Test SimpleValidator
+         *  SimpleValidator doesn't check for unsupported critical
+         *  extensions in the end entity certificate, and leaves that up
+         *  to EndEntityChecker, which should catch such extensions.
+         */
+        KeyStore ks = KeyStore.getInstance("JKS");
+        ks.load(null, null);
+        ks.setCertificateEntry("testca", chain[chain.length - 1]);
+
+        Validator v = Validator.getInstance(Validator.TYPE_SIMPLE,
+                                            Validator.VAR_TLS_CLIENT,
+                                            KeyStores.getTrustedCerts(ks));
+        try {
+            v.validate(chain);
+            throw new Exception("Chain should not have validated " +
+                                "successfully.");
+        } catch (CertificateException ex) {
+            // EE cert has an unsupported critical extension that is not
+            // checked by SimpleValidator's extension checks, so this
+            // failure is expected
+        }
+
+        /* Test 2: Test PKIXValidator without custom checker
+         * PKIXValidator accepts PKIXParameters that can contain
+         * custom PKIXCertPathCheckers, which would be run against
+         * each cert in the chain, including EE certs.
+         * Check that if PKIXValidator is not provided a custom
+         * PKIXCertPathChecker for an unknown critical extension in
+         * the EE cert, chain validation will fail.
+         */
+        TrustAnchor ta = new TrustAnchor(chain[chain.length - 1], null);
+        Set<TrustAnchor> tas = new HashSet<>();
+        tas.add(ta);
+        PKIXBuilderParameters params = new PKIXBuilderParameters(tas, null);
+        params.setDate(new Date(115, 5, 1));   // 2015-05-01
+        params.setRevocationEnabled(false);
+
+        v = Validator.getInstance(Validator.TYPE_PKIX,
+                                  Validator.VAR_TLS_CLIENT,
+                                  params);
+        try {
+            v.validate(chain);
+            throw new Exception("Chain should not have validated " +
+                                "successfully.");
+        } catch (CertificateException ex) {
+            // EE cert has an unsupported critical extension and
+            // PKIXValidator was not provided any custom checker
+            // for it, so this failure ie expected.
+        }
+
+        /* Test 3: Test PKIXValidator with custom checker
+         * Check that PKIXValidator will successfully validate a chain
+         * containing an EE cert with a critical custom extension, given
+         * a corresponding PKIXCertPathChecker for the extension.
+         */
+        params = new PKIXBuilderParameters(tas, null);
+        params.addCertPathChecker(new CustomChecker());
+        params.setDate(new Date(115, 5, 1));   // 2015-05-01
+        params.setRevocationEnabled(false);
+
+        v = Validator.getInstance(Validator.TYPE_PKIX,
+                                  Validator.VAR_TLS_CLIENT,
+                                  params);
+        v.validate(chain); // This should validate successfully
+
+        System.out.println("Tests passed.");
+    }
+
+    public static X509Certificate[] createChain() throws Exception {
+        CertificateFactory cf = CertificateFactory.getInstance("X.509");
+        X509Certificate ee = (X509Certificate)
+            cf.generateCertificate((new ByteArrayInputStream(EE.getBytes())));
+        X509Certificate ca = (X509Certificate)
+            cf.generateCertificate((new ByteArrayInputStream(CA.getBytes())));
+
+        X509Certificate[] chain = {ee, ca};
+        return chain;
+    }
+
+    /*
+     * A custom PKIXCertPathChecker. Looks for a critical extension
+     * in an end entity certificate with the OID 1.2.3.4.
+     */
+    static class CustomChecker extends PKIXCertPathChecker {
+
+        @Override
+        public void init(boolean forward) throws CertPathValidatorException {
+            // nothing to do
+        }
+
+        @Override
+        public boolean isForwardCheckingSupported() {
+            return false;
+        }
+
+        @Override
+        public Set<String> getSupportedExtensions() {
+            Set<String> exts = new HashSet<>();
+            exts.add("1.2.3.4");
+            return exts;
+        }
+
+        @Override
+        public void check(Certificate cert,
+                          Collection<String> unresolvedCritExts)
+                throws CertPathValidatorException {
+            X509Certificate currCert = (X509Certificate)cert;
+            // check that this is an EE cert
+            if (currCert.getBasicConstraints() == -1) {
+                if (unresolvedCritExts != null &&
+                        !unresolvedCritExts.isEmpty()) {
+                    unresolvedCritExts.remove("1.2.3.4");
+                }
+            }
+        }
+
+    }
+}
diff --git a/test/tools/launcher/TestSpecialArgs.java b/test/tools/launcher/TestSpecialArgs.java
index 0e35f028521330335c9eb76e1a014fda46aa0831..85b3b531dc6a6f314e5bec67bf573fd5c102386c 100644
--- a/test/tools/launcher/TestSpecialArgs.java
+++ b/test/tools/launcher/TestSpecialArgs.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @bug 7124089 7131021 8042469 8066185
+ * @bug 7124089 7131021 8042469 8066185 8074373
  * @summary Checks for Launcher special flags, such as MacOSX specific flags,
  *          and JVM NativeMemoryTracking flags.
  * @compile -XDignore.symbol.file TestSpecialArgs.java EnvironmentVariables.java
@@ -270,6 +270,16 @@ public class TestSpecialArgs extends TestHelper {
         tr = doExec(envMap, javaCmd, "Foo", "-XX:NativeMemoryTracking=summary");
         checkTestResult(tr);
 
+        // should accept with no warnings
+        tr = doExec(javaCmd, "-cp", jarFile.getName(),
+                    "-XX:NativeMemoryTracking=summary", "Foo");
+        ensureNoWarnings(tr);
+
+        // should accept with no warnings
+        tr = doExec(javaCmd, "-classpath", jarFile.getName(),
+                    "-XX:NativeMemoryTracking=summary", "Foo");
+        ensureNoWarnings(tr);
+
         // make sure a missing class is handled correctly, because the class
         // resolution is performed by the JVM.
         tr = doExec(javaCmd, "AbsentClass", "-XX:NativeMemoryTracking=summary");
@@ -278,6 +288,14 @@ public class TestSpecialArgs extends TestHelper {
         }
     }
 
+    void ensureNoWarnings(TestResult tr) {
+        checkTestResult(tr);
+        if (tr.contains("warning: Native Memory Tracking")) {
+            System.err.println(tr.toString());
+            throw new RuntimeException("Test Fails");
+        }
+    }
+
     void checkTestResult(TestResult tr) {
         if (!tr.isOK()) {
             System.err.println(tr.toString());