diff --git a/test/ProblemList.txt b/test/ProblemList.txt
index 8a1136981159fdcc191f3bca64c84213297a23dc..201f68abbcce2c9e3cb47a7913cd09dcc5a23e7a 100644
--- a/test/ProblemList.txt
+++ b/test/ProblemList.txt
@@ -502,10 +502,6 @@ sun/security/pkcs11/ec/TestECDSA.java				solaris-i586
 sun/security/pkcs11/ec/TestECGenSpec.java			solaris-i586
 sun/security/pkcs11/ec/TestKeyFactory.java			solaris-i586
 
-# Unknown problem, could be a jtreg -samevm issue?
-#  Error while cleaning up threads after test
-java/security/Security/SynchronizedAccess.java			generic-all
-
 # Failing on Solaris X64 (-d64 -server) with:
 #  GSSException: Failure unspecified at GSS-API level
 #    (Mechanism level: Specified version of key is not available (44))
@@ -600,27 +596,6 @@ sun/security/tools/keytool/emptysubject.sh			generic-all
 # Timeout on solaris-sparcv9 or exception thrown
 com/sun/crypto/provider/Cipher/RSA/TestOAEP_KAT.java	 	solaris-all
 
-# Leaving file open: SerialVersion.current, windows samevm
-java/security/BasicPermission/SerialVersion.java		generic-all
-
-# Solaris 11 i586, these all fail with samevm, need to be othervm???
-java/security/BasicPermission/NullOrEmptyName.java		generic-all
-
-# Suspect missing close() on file PermClass.current, windows samevm cascade
-java/security/BasicPermission/PermClass.java			generic-all
-
-# Solaris 11 i586, these all fail with samevm, need to be othervm???
-java/security/KeyPairGenerator/Failover.java			generic-all
-java/security/Provider/DefaultPKCS11.java			generic-all
-java/security/SecureRandom/GetAlgorithm.java			generic-all
-java/security/Security/removing/RemoveProviders.java		generic-all
-java/security/Signature/ByteBuffers.java			generic-all
-java/security/Signature/NONEwithRSA.java			generic-all
-java/security/Signature/SignWithOutputBuffer.java		generic-all
-java/security/Signature/TestInitSignWithMyOwnRandom.java	generic-all
-java/security/UnresolvedPermission/AccessorMethods.java		generic-all
-java/security/UnresolvedPermission/Equals.java			generic-all
-
 # Fails on OpenSolaris, missing classes, slow on Solaris sparc
 sun/security/ec/TestEC.java					generic-all
 
diff --git a/test/java/security/BasicPermission/PermClass.java b/test/java/security/BasicPermission/PermClass.java
index bfbf99900c0511725e556f205b5060cf66870a2c..71bd33b4ee828779a43aab6c71241f6d3f18ea6b 100644
--- a/test/java/security/BasicPermission/PermClass.java
+++ b/test/java/security/BasicPermission/PermClass.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2011, 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 4511601
+ * @bug 4511601 7054918
  * @summary BasicPermissionCollection does not set permClass
  *              during deserialization
  */
@@ -55,59 +55,66 @@ public class PermClass {
 
         // read in a 1.2.1 BasicPermissionCollection
         File sFile = new File(dir, "PermClass.1.2.1");
-        ObjectInputStream ois = new ObjectInputStream
-                (new FileInputStream(sFile));
-        PermissionCollection pc = (PermissionCollection)ois.readObject();
-        System.out.println("1.2.1 collection = " + pc);
-
-        if (pc.implies(mp)) {
-            System.out.println("JDK 1.2.1 test passed");
-        } else {
-            throw new Exception("JDK 1.2.1 test failed");
+        try (FileInputStream fis = new FileInputStream(sFile);
+                ObjectInputStream ois = new ObjectInputStream(fis)) {
+            PermissionCollection pc = (PermissionCollection)ois.readObject();
+            System.out.println("1.2.1 collection = " + pc);
+
+            if (pc.implies(mp)) {
+                System.out.println("JDK 1.2.1 test passed");
+            } else {
+                throw new Exception("JDK 1.2.1 test failed");
+            }
         }
 
         // read in a 1.3.1 BasicPermissionCollection
         sFile = new File(dir, "PermClass.1.3.1");
-        ois = new ObjectInputStream(new FileInputStream(sFile));
-        pc = (PermissionCollection)ois.readObject();
-        System.out.println("1.3.1 collection = " + pc);
-
-        if (pc.implies(mp)) {
-            System.out.println("JDK 1.3.1 test passed");
-        } else {
-            throw new Exception("JDK 1.3.1 test failed");
+        try (FileInputStream fis = new FileInputStream(sFile);
+                ObjectInputStream ois = new ObjectInputStream(fis)) {
+            PermissionCollection pc = (PermissionCollection)ois.readObject();
+            System.out.println("1.3.1 collection = " + pc);
+
+            if (pc.implies(mp)) {
+                System.out.println("JDK 1.3.1 test passed");
+            } else {
+                throw new Exception("JDK 1.3.1 test failed");
+            }
         }
 
         // read in a 1.4 BasicPermissionCollection
         sFile = new File(dir, "PermClass.1.4");
-        ois = new ObjectInputStream(new FileInputStream(sFile));
-        pc = (PermissionCollection)ois.readObject();
-        System.out.println("1.4 collection = " + pc);
-
-        if (pc.implies(mp)) {
-            System.out.println("JDK 1.4 test 1 passed");
-        } else {
-            throw new Exception("JDK 1.4 test 1 failed");
+        try (FileInputStream fis = new FileInputStream(sFile);
+                ObjectInputStream ois = new ObjectInputStream(fis)) {
+            PermissionCollection pc = (PermissionCollection)ois.readObject();
+            System.out.println("1.4 collection = " + pc);
+
+            if (pc.implies(mp)) {
+                System.out.println("JDK 1.4 test 1 passed");
+            } else {
+                throw new Exception("JDK 1.4 test 1 failed");
+            }
         }
 
         // write out current BasicPermissionCollection
         PermissionCollection bpc = mp.newPermissionCollection();
         bpc.add(mp);
         sFile = new File(dir, "PermClass.current");
-        ObjectOutputStream oos = new ObjectOutputStream
-                (new FileOutputStream("PermClass.current"));
-        oos.writeObject(bpc);
-        oos.close();
+        try (FileOutputStream fos = new FileOutputStream("PermClass.current");
+                ObjectOutputStream oos = new ObjectOutputStream(fos)) {
+            oos.writeObject(bpc);
+        }
 
         // read in current BasicPermissionCollection
-        ois = new ObjectInputStream(new FileInputStream("PermClass.current"));
-        pc = (PermissionCollection)ois.readObject();
-        System.out.println("current collection = " + pc);
-
-        if (pc.implies(mp)) {
-            System.out.println("JDK 1.4 test 2 passed");
-        } else {
-            throw new Exception("JDK 1.4 test 2 failed");
+        try (FileInputStream fis = new FileInputStream("PermClass.current");
+                ObjectInputStream ois = new ObjectInputStream(fis)) {
+            PermissionCollection pc = (PermissionCollection)ois.readObject();
+            System.out.println("current collection = " + pc);
+
+            if (pc.implies(mp)) {
+                System.out.println("JDK 1.4 test 2 passed");
+            } else {
+                throw new Exception("JDK 1.4 test 2 failed");
+            }
         }
     }
 }
diff --git a/test/java/security/BasicPermission/SerialVersion.java b/test/java/security/BasicPermission/SerialVersion.java
index 4ef0757497417b5bbf36a7fa813e5fa6e8878ad2..8c134c8688deead3ea18ec7a27c93bd95c5e49d6 100644
--- a/test/java/security/BasicPermission/SerialVersion.java
+++ b/test/java/security/BasicPermission/SerialVersion.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2011, 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 4502729
+ * @bug 4502729 7054918
  * @summary BasicPermissionCollection serial version UID incorrect
  */
 
@@ -36,40 +36,44 @@ public class SerialVersion {
         String dir = System.getProperty("test.src");
         File  sFile =  new File (dir,"SerialVersion.1.2.1");
         // read in a 1.2.1 BasicPermissionCollection
-        ObjectInputStream ois = new ObjectInputStream
-                (new FileInputStream(sFile));
-        PermissionCollection pc = (PermissionCollection)ois.readObject();
-        System.out.println("1.2.1 collection = " + pc);
+        try (FileInputStream fis = new FileInputStream(sFile);
+                ObjectInputStream ois = new ObjectInputStream(fis)) {
+            PermissionCollection pc = (PermissionCollection)ois.readObject();
+            System.out.println("1.2.1 collection = " + pc);
+        }
 
         // read in a 1.3.1 BasicPermissionCollection
         sFile =  new File (dir,"SerialVersion.1.3.1");
 
-        ois = new ObjectInputStream
-                (new FileInputStream(sFile));
-        pc = (PermissionCollection)ois.readObject();
-        System.out.println("1.3.1 collection = " + pc);
+        try (FileInputStream fis = new FileInputStream(sFile);
+                ObjectInputStream ois = new ObjectInputStream(fis)) {
+            PermissionCollection pc = (PermissionCollection)ois.readObject();
+            System.out.println("1.3.1 collection = " + pc);
+        }
 
         // read in a 1.4 BasicPermissionCollection
         sFile =  new File (dir,"SerialVersion.1.4");
-        ois = new ObjectInputStream
-                (new FileInputStream(sFile));
-        pc = (PermissionCollection)ois.readObject();
-        System.out.println("1.4 collection = " + pc);
+        try (FileInputStream fis = new FileInputStream(sFile);
+                ObjectInputStream ois = new ObjectInputStream(fis)) {
+            PermissionCollection pc = (PermissionCollection)ois.readObject();
+            System.out.println("1.4 collection = " + pc);
+        }
 
         // write out current BasicPermissionCollection
         MyPermission mp = new MyPermission("SerialVersionTest");
         PermissionCollection bpc = mp.newPermissionCollection();
         sFile =  new File (dir,"SerialVersion.current");
-        ObjectOutputStream oos = new ObjectOutputStream
-                (new FileOutputStream("SerialVersion.current"));
-        oos.writeObject(bpc);
-        oos.close();
+        try (FileOutputStream fos = new FileOutputStream("SerialVersion.current");
+                ObjectOutputStream oos = new ObjectOutputStream(fos)) {
+            oos.writeObject(bpc);
+        }
 
         // read in current BasicPermissionCollection
-        ois = new ObjectInputStream
-                (new FileInputStream("SerialVersion.current"));
-        pc = (PermissionCollection)ois.readObject();
-        System.out.println("current collection = " + pc);
+        try (FileInputStream fis = new FileInputStream("SerialVersion.current");
+                ObjectInputStream ois = new ObjectInputStream(fis)) {
+            PermissionCollection pc = (PermissionCollection)ois.readObject();
+            System.out.println("current collection = " + pc);
+        }
     }
 }
 
diff --git a/test/java/security/KeyFactory/Failover.java b/test/java/security/KeyFactory/Failover.java
index 4f27e9602fe5bfb729e31f44fd3c0014286ccdf6..1bb9dff64f7046a40ab0f23672044345c51f2f7a 100644
--- a/test/java/security/KeyFactory/Failover.java
+++ b/test/java/security/KeyFactory/Failover.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2011, 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 +23,8 @@
 
 /**
  * @test
- * @bug 4894125
+ * @bug 4894125 7054918
+ * @library ../testlibrary
  * @summary test that failover for KeyFactory works
  * @author Andreas Sterbenz
  */
@@ -37,6 +38,15 @@ import java.security.spec.*;
 public class Failover {
 
     public static void main(String[] args) throws Exception {
+        ProvidersSnapshot snapshot = ProvidersSnapshot.create();
+        try {
+            main0(args);
+        } finally {
+            snapshot.restore();
+        }
+    }
+
+    public static void main0(String[] args) throws Exception {
         Security.insertProviderAt(new ProviderFail(), 1);
         Security.addProvider(new ProviderPass());
         System.out.println(Arrays.asList(Security.getProviders()));
diff --git a/test/java/security/KeyPairGenerator/Failover.java b/test/java/security/KeyPairGenerator/Failover.java
index adb32ae71e7827588189503966cba5448262ced5..7366a7dd3f1417252608cc14fb39a596ac67570f 100644
--- a/test/java/security/KeyPairGenerator/Failover.java
+++ b/test/java/security/KeyPairGenerator/Failover.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2011, 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 +23,8 @@
 
 /**
  * @test
- * @bug 4894125
+ * @bug 4894125 7054918
+ * @library ../testlibrary
  * @summary test that failover for KeyPairGenerator works
  * @author Andreas Sterbenz
  */
@@ -37,6 +38,15 @@ import java.security.spec.*;
 public class Failover {
 
     public static void main(String[] args) throws Exception {
+        ProvidersSnapshot snapshot = ProvidersSnapshot.create();
+        try {
+            main0(args);
+        } finally {
+            snapshot.restore();
+        }
+    }
+
+    public static void main0(String[] args) throws Exception {
         Security.insertProviderAt(new ProviderFail(), 1);
         Security.addProvider(new ProviderPass());
         System.out.println(Arrays.asList(Security.getProviders()));
diff --git a/test/java/security/Provider/ChangeProviders.java b/test/java/security/Provider/ChangeProviders.java
index e373ede10bd491a5e62b60267d8c6673d9ee55b3..8bfec8b3418198577734ccc33d3a4c19ed666d23 100644
--- a/test/java/security/Provider/ChangeProviders.java
+++ b/test/java/security/Provider/ChangeProviders.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2011, 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 +23,8 @@
 
 /*
  * @test
- * @bug 4856968
+ * @bug 4856968 7054918
+ * @library ../testlibrary
  * @summary make sure add/insert/removeProvider() work correctly
  * @author Andreas Sterbenz
  */
@@ -43,6 +44,15 @@ public class ChangeProviders extends Provider {
     }
 
     public static void main(String[] args) throws Exception {
+        ProvidersSnapshot snapshot = ProvidersSnapshot.create();
+        try {
+            main0(args);
+        } finally {
+            snapshot.restore();
+        }
+    }
+
+    public static void main0(String[] args) throws Exception {
         long start = System.currentTimeMillis();
         Provider p = new ChangeProviders();
 
diff --git a/test/java/security/Provider/GetInstance.java b/test/java/security/Provider/GetInstance.java
index 362ee49ef1d7703983bb3ba6fd63d51dda160323..7440b99bf394e956e57035462d25ccdfb1dd85e8 100644
--- a/test/java/security/Provider/GetInstance.java
+++ b/test/java/security/Provider/GetInstance.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2011, 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 +23,8 @@
 
 /*
  * @test
- * @bug 4856968
+ * @bug 4856968 7054918
+ * @library ../testlibrary
  * @summary make sure getInstance() works correctly, including failover
  *   and delayed provider selection for Signatures
  * @author Andreas Sterbenz
@@ -43,6 +44,15 @@ public class GetInstance {
     }
 
     public static void main(String[] args) throws Exception {
+        ProvidersSnapshot snapshot = ProvidersSnapshot.create();
+        try {
+            main0(args);
+        } finally {
+            snapshot.restore();
+        }
+    }
+
+    public static void main0(String[] args) throws Exception {
         long start = System.currentTimeMillis();
 
         Provider foo = new FooProvider();
diff --git a/test/java/security/Provider/RemoveProvider.java b/test/java/security/Provider/RemoveProvider.java
index 1628dada9a66a5d1a20816baa23953bb07d3c0fa..6b1bb0d323ec3591d0d0e13f165bd61e2cd1afd2 100644
--- a/test/java/security/Provider/RemoveProvider.java
+++ b/test/java/security/Provider/RemoveProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2011, 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 +23,8 @@
 
 /*
  * @test
- * @bug 4190873
+ * @bug 4190873 7054918
+ * @library ../testlibrary
  * @summary Make sure provider instance can be removed from list of registered
  * providers, and "entrySet", "keySet", and "values" methods don't loop
  * indefinitely.
@@ -34,6 +35,15 @@ import java.util.*;
 public class RemoveProvider {
 
     public static void main(String[] args) throws Exception {
+        ProvidersSnapshot snapshot = ProvidersSnapshot.create();
+        try {
+            main0(args);
+        } finally {
+            snapshot.restore();
+        }
+    }
+
+    public static void main0(String[] args) throws Exception {
 
         // Add provider 1
         Provider p1 = new MyProvider("name1",1,"");
diff --git a/test/java/security/Provider/Turkish.java b/test/java/security/Provider/Turkish.java
index 071c58f224bad81e1679bca321131d789659d5cd..21ac4136b56e11c274fd47a3f4b912f59518c194 100644
--- a/test/java/security/Provider/Turkish.java
+++ b/test/java/security/Provider/Turkish.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2011, 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
@@ -23,9 +23,8 @@
 
 /**
  * @test
- * @bug 6220064
+ * @bug 6220064 7054918
  * @summary make sure everything works ok in the Turkish local (dotted/dotless i problem)
- * @run main/othervm Turkish
  * @author Andreas Sterbenz
  */
 
@@ -41,54 +40,59 @@ public class Turkish {
         Provider p1 = new TProvider("T1");
         System.out.println(p1.getServices()); // trigger service parsing
 
-        Locale.setDefault(new Locale("tr", "TR"));
+        Locale loc = Locale.getDefault();
+        try {
+            Locale.setDefault(new Locale("tr", "TR"));
 
-        Provider p2 = new TProvider("T2");
-        System.out.println(p2.getServices()); // trigger service parsing
+            Provider p2 = new TProvider("T2");
+            System.out.println(p2.getServices()); // trigger service parsing
 
-        System.out.println(Signature.getInstance("MD5withRSA"));
-        System.out.println(Signature.getInstance("md5withrsa"));
-        System.out.println(Signature.getInstance("MD5WITHRSA"));
-        Service s1, s2;
-        s1 = p1.getService("Signature", "MD5withRSA");
-        check(s1, null);
-        check(s1, p1.getService("Signature", "md5withrsa"));
-        check(s1, p1.getService("Signature", "MD5WITHRSA"));
-        check(s1, p1.getService("Signature", "MD5RSA"));
-        check(s1, p1.getService("Signature", "md5rsa"));
-        check(s1, p1.getService("Signature", "MD5rsa"));
+            System.out.println(Signature.getInstance("MD5withRSA"));
+            System.out.println(Signature.getInstance("md5withrsa"));
+            System.out.println(Signature.getInstance("MD5WITHRSA"));
+            Service s1, s2;
+            s1 = p1.getService("Signature", "MD5withRSA");
+            check(s1, null);
+            check(s1, p1.getService("Signature", "md5withrsa"));
+            check(s1, p1.getService("Signature", "MD5WITHRSA"));
+            check(s1, p1.getService("Signature", "MD5RSA"));
+            check(s1, p1.getService("Signature", "md5rsa"));
+            check(s1, p1.getService("Signature", "MD5rsa"));
 
-        s1 = p1.getService("Signature", "SHAwithRSA");
-        check(s1, null);
-        check(s1, p1.getService("Signature", "shawithrsa"));
-        check(s1, p1.getService("Signature", "SHAWITHRSA"));
-        check(s1, p1.getService("Signature", "SHARSA"));
-        check(s1, p1.getService("Signature", "sharsa"));
-        check(s1, p1.getService("Signature", "SHArsa"));
-        check(s1, p1.getService("Signature", "SHA1RSA"));
-        check(s1, p1.getService("Signature", "sha1rsa"));
-        check(s1, p1.getService("Signature", "SHA1rsa"));
+            s1 = p1.getService("Signature", "SHAwithRSA");
+            check(s1, null);
+            check(s1, p1.getService("Signature", "shawithrsa"));
+            check(s1, p1.getService("Signature", "SHAWITHRSA"));
+            check(s1, p1.getService("Signature", "SHARSA"));
+            check(s1, p1.getService("Signature", "sharsa"));
+            check(s1, p1.getService("Signature", "SHArsa"));
+            check(s1, p1.getService("Signature", "SHA1RSA"));
+            check(s1, p1.getService("Signature", "sha1rsa"));
+            check(s1, p1.getService("Signature", "SHA1rsa"));
 
-        s1 = p2.getService("Signature", "MD5withRSA");
-        check(s1, null);
-        check(s1, p2.getService("Signature", "md5withrsa"));
-        check(s1, p2.getService("Signature", "MD5WITHRSA"));
-        check(s1, p2.getService("Signature", "MD5RSA"));
-        check(s1, p2.getService("Signature", "md5rsa"));
-        check(s1, p2.getService("Signature", "MD5rsa"));
+            s1 = p2.getService("Signature", "MD5withRSA");
+            check(s1, null);
+            check(s1, p2.getService("Signature", "md5withrsa"));
+            check(s1, p2.getService("Signature", "MD5WITHRSA"));
+            check(s1, p2.getService("Signature", "MD5RSA"));
+            check(s1, p2.getService("Signature", "md5rsa"));
+            check(s1, p2.getService("Signature", "MD5rsa"));
 
-        s1 = p2.getService("Signature", "SHAwithRSA");
-        check(s1, null);
-        check(s1, p2.getService("Signature", "shawithrsa"));
-        check(s1, p2.getService("Signature", "SHAWITHRSA"));
-        check(s1, p2.getService("Signature", "SHARSA"));
-        check(s1, p2.getService("Signature", "sharsa"));
-        check(s1, p2.getService("Signature", "SHArsa"));
-        check(s1, p2.getService("Signature", "SHA1RSA"));
-        check(s1, p2.getService("Signature", "sha1rsa"));
-        check(s1, p2.getService("Signature", "SHA1rsa"));
+            s1 = p2.getService("Signature", "SHAwithRSA");
+            check(s1, null);
+            check(s1, p2.getService("Signature", "shawithrsa"));
+            check(s1, p2.getService("Signature", "SHAWITHRSA"));
+            check(s1, p2.getService("Signature", "SHARSA"));
+            check(s1, p2.getService("Signature", "sharsa"));
+            check(s1, p2.getService("Signature", "SHArsa"));
+            check(s1, p2.getService("Signature", "SHA1RSA"));
+            check(s1, p2.getService("Signature", "sha1rsa"));
+            check(s1, p2.getService("Signature", "SHA1rsa"));
 
-        System.out.println("OK");
+            System.out.println("OK");
+        } finally {
+            Locale.setDefault(loc);
+        }
     }
 
     private static void check(Service s1, Service s2) throws Exception {
diff --git a/test/java/security/Security/ClassLoaderDeadlock/Deadlock2.sh b/test/java/security/Security/ClassLoaderDeadlock/Deadlock2.sh
index e067300ba4fd54156afb0e9bebe6eba25a640f30..bf25695c4df2a9127a0dfa9b8216e8ebe71bec5e 100644
--- a/test/java/security/Security/ClassLoaderDeadlock/Deadlock2.sh
+++ b/test/java/security/Security/ClassLoaderDeadlock/Deadlock2.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2009, 2011, 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
@@ -58,6 +58,10 @@ case "$OS" in
     PATHSEP=":"
     FILESEP="/"
     ;;
+  CYGWIN* )
+    PATHSEP=";"
+    FILESEP="/"
+    ;;
   Windows* )
     PATHSEP=";"
     FILESEP="\\"
diff --git a/test/java/security/Security/NoInstalledProviders.java b/test/java/security/Security/NoInstalledProviders.java
index f586df6e7bb52fb9c3230e57b4ef11a006111717..c60eaae47c05e836702af72f715da76b24a99455 100644
--- a/test/java/security/Security/NoInstalledProviders.java
+++ b/test/java/security/Security/NoInstalledProviders.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2011, 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 +23,8 @@
 
 /*
  * @test
- * @bug 4273454
+ * @bug 4273454 7054918
+ * @library ../testlibrary
  * @summary Make sure getProviders(filter) doesn't throw NPE
  */
 
@@ -31,7 +32,16 @@ import java.security.*;
 
 public class NoInstalledProviders {
 
-    public static void main(String[] argv) {
+    public static void main(String[] args) throws Exception {
+        ProvidersSnapshot snapshot = ProvidersSnapshot.create();
+        try {
+            main0(args);
+        } finally {
+            snapshot.restore();
+        }
+    }
+
+    public static void main0(String[] args) throws Exception {
 
         Provider[] provs = Security.getProviders();
         // make sure there are no providers in the system
diff --git a/test/java/security/Security/SynchronizedAccess.java b/test/java/security/Security/SynchronizedAccess.java
index 8ab8dab416a075ed98eeac897bb77cdd336e8374..c615ae9e574c35bb597002aeb242425d59bfdc60 100644
--- a/test/java/security/Security/SynchronizedAccess.java
+++ b/test/java/security/Security/SynchronizedAccess.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2011, 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 +23,8 @@
 
 /*
  * @test
- * @bug 4162583
+ * @bug 4162583 7054918
+ * @library ../testlibrary
  * @summary Make sure Provider api implementations are synchronized properly
  */
 
@@ -31,7 +32,16 @@ import java.security.*;
 
 public class SynchronizedAccess {
 
-    public static void main(String[] args) {
+    public static void main(String[] args) throws Exception {
+        ProvidersSnapshot snapshot = ProvidersSnapshot.create();
+        try {
+            main0(args);
+        } finally {
+            snapshot.restore();
+        }
+    }
+
+    public static void main0(String[] args) throws Exception {
         AccessorThread[] acc = new AccessorThread[200];
         for (int i=0; i < acc.length; i++)
             acc[i] = new AccessorThread("thread"+i);
diff --git a/test/java/security/Security/removing/RemoveProviders.java b/test/java/security/Security/removing/RemoveProviders.java
index cd2bd130a9a4bff4cb74d244edbc58228f2d837f..0d9f6b207c595ab202c09e77447d27e2761b7c14 100644
--- a/test/java/security/Security/removing/RemoveProviders.java
+++ b/test/java/security/Security/removing/RemoveProviders.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2011, 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 +23,8 @@
 
 /**
  * @test
- * @bug 4963416
+ * @bug 4963416 7054918
+ * @library ../../testlibrary
  * @summary make sure removeProvider() always works correctly
  * @author Andreas Sterbenz
  */
@@ -35,6 +36,15 @@ import java.security.*;
 public class RemoveProviders {
 
     public static void main(String[] args) throws Exception {
+        ProvidersSnapshot snapshot = ProvidersSnapshot.create();
+        try {
+            main0(args);
+        } finally {
+            snapshot.restore();
+        }
+    }
+
+    public static void main0(String[] args) throws Exception {
         Provider[] providers = Security.getProviders();
         System.out.println("Providers: " + Arrays.asList(providers));
 
diff --git a/test/java/security/UnresolvedPermission/Equals.java b/test/java/security/UnresolvedPermission/Equals.java
index 3a89e685d48b48af48c862b39c68a76871da7337..a88a77b49ac583be8e594b50df4980289c0367e8 100644
--- a/test/java/security/UnresolvedPermission/Equals.java
+++ b/test/java/security/UnresolvedPermission/Equals.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2011, 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
@@ -24,6 +24,7 @@
 /*
  * @test
  * @bug 4513737
+ * @run main/othervm Equals
  * @summary UnresolvedPermission.equals() throws NullPointerException
  */
 
diff --git a/test/java/security/spec/EllipticCurveMatch.java b/test/java/security/spec/EllipticCurveMatch.java
index 51908658e4bb744596af9fa4e529fda2dc2d708d..797f6d2e0f3da99f177f61dcd19b705e7b53b595 100644
--- a/test/java/security/spec/EllipticCurveMatch.java
+++ b/test/java/security/spec/EllipticCurveMatch.java
@@ -25,13 +25,12 @@
  * @test
  * @bug 6738532
  * @summary Check EllipticCurve.equals() does not compare seed value of curve.
- * @run main/othervm EllipticCurveMatch
  * @author Mike StJohns
  */
 
 import java.security.spec.*;
 import java.math.BigInteger;
-import java.security.SecureRandom;
+import java.util.Random;
 
 public class EllipticCurveMatch {
     static String primeP256 =
@@ -45,7 +44,7 @@ public class EllipticCurveMatch {
 
     private static EllipticCurve addSeedToCurve(EllipticCurve curve)
     {
-        SecureRandom rand = new SecureRandom();
+        Random rand = new Random();
         byte[] seed = new byte[12];
         rand.nextBytes(seed);
 
diff --git a/test/java/security/testlibrary/ProvidersSnapshot.java b/test/java/security/testlibrary/ProvidersSnapshot.java
new file mode 100644
index 0000000000000000000000000000000000000000..33c45329e3f488497666d8614d00d30e2ad2539d
--- /dev/null
+++ b/test/java/security/testlibrary/ProvidersSnapshot.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2011, 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.
+ */
+
+import java.security.Provider;
+import java.security.Security;
+
+public class ProvidersSnapshot {
+
+    private Provider[] oldProviders;
+
+    private ProvidersSnapshot() {
+        oldProviders = Security.getProviders();
+    }
+
+    public static ProvidersSnapshot create() {
+        return new ProvidersSnapshot();
+    }
+
+    public void restore() {
+        Provider[] newProviders = Security.getProviders();
+        for (Provider p: newProviders) {
+            Security.removeProvider(p.getName());
+        }
+        for (Provider p: oldProviders) {
+            Security.addProvider(p);
+        }
+    }
+}