Merge

jdk/src/share/classes/java/sql/CallableStatement.java

@@ -2621,7 +2621,7 @@ public interface CallableStatement extends PreparedStatement {
      * parameter determines the Java type that must be used
      * in the {@code get} method to read the value of that parameter.
      * <p>
-     * This version of {@code  registrOutParameter} should be
+     * This version of {@code  registerOutParameter} should be
      * used when the parameter is of JDBC type {@code JDBCType.NUMERIC}
      * or {@code JDBCType.DECIMAL}.
      *<P>
@@ -2649,7 +2649,7 @@ public interface CallableStatement extends PreparedStatement {
     /**
      * Registers the designated output parameter.
      * This version of
-     * the method {@code  registrOutParameter}
+     * the method {@code  registerOutParameter}
      * should be used for a user-defined or {@code REF} output parameter.
      * Examples
      * of user-defined types include: {@code STRUCT}, {@code DISTINCT},
@@ -2717,7 +2717,7 @@ public interface CallableStatement extends PreparedStatement {
      * register the OUT Parameter.
      * If the parameter is of JDBC type {@code JDBCType.NUMERIC}
      * or {@code JDBCType.DECIMAL}, the version of
-     * {@code  registrOutParameter} that accepts a scale value
+     * {@code  registerOutParameter} that accepts a scale value
      * should be used.
      * @exception SQLException if parameterName does not correspond to a named
      * parameter; if a database access error occurs or
@@ -2745,7 +2745,7 @@ public interface CallableStatement extends PreparedStatement {
      * parameter determines the Java type that must be used
      * in the {@code get} method to read the value of that parameter.
      * <p>
-     * This version of {@code  registrOutParameter} should be
+     * This version of {@code  registerOutParameter} should be
      * used when the parameter is of JDBC type {@code JDBCType.NUMERIC}
      * or {@code JDBCType.DECIMAL}.
      *<P>
@@ -2774,7 +2774,7 @@ public interface CallableStatement extends PreparedStatement {
 
     /**
      * Registers the designated output parameter.  This version of
-     * the method {@code  registrOutParameter}
+     * the method {@code  registerOutParameter}
      * should be used for a user-named or REF output parameter.  Examples
      * of user-named types include: STRUCT, DISTINCT, JAVA_OBJECT, and
      * named array types.

jdk/src/share/classes/java/util/jar/JarFile.java

@@ -63,8 +63,13 @@ class JarFile extends ZipFile {
     private JarVerifier jv;
     private boolean jvInitialized;
     private boolean verify;
-    private boolean computedHasClassPathAttribute;
+
+    // indicates if Class-Path attribute present (only valid if hasCheckedSpecialAttributes true)
     private boolean hasClassPathAttribute;
+    // indicates if Profile attribute present (only valid if hasCheckedSpecialAttributes true)
+    private boolean hasProfileAttribute;
+    // true if manifest checked for special attributes
+    private volatile boolean hasCheckedSpecialAttributes;
 
     // Set up JavaUtilJarAccess in SharedSecrets
     static {
@@ -421,27 +426,45 @@ class JarFile extends ZipFile {
             jv);
     }
 
-    // Statics for hand-coded Boyer-Moore search in hasClassPathAttribute()
+    // Statics for hand-coded Boyer-Moore search
+    private static final char[] CLASSPATH_CHARS = {'c','l','a','s','s','-','p','a','t','h'};
+    private static final char[] PROFILE_CHARS = { 'p', 'r', 'o', 'f', 'i', 'l', 'e' };
     // The bad character shift for "class-path"
-    private static int[] lastOcc;
+    private static final int[] CLASSPATH_LASTOCC;
     // The good suffix shift for "class-path"
-    private static int[] optoSft;
-    // Initialize the shift arrays to search for "class-path"
-    private static char[] src = {'c','l','a','s','s','-','p','a','t','h'};
+    private static final int[] CLASSPATH_OPTOSFT;
+    // The bad character shift for "profile"
+    private static final int[] PROFILE_LASTOCC;
+    // The good suffix shift for "profile"
+    private static final int[] PROFILE_OPTOSFT;
+
     static {
-        lastOcc = new int[128];
-        optoSft = new int[10];
-        lastOcc[(int)'c']=1;
-        lastOcc[(int)'l']=2;
-        lastOcc[(int)'s']=5;
-        lastOcc[(int)'-']=6;
-        lastOcc[(int)'p']=7;
-        lastOcc[(int)'a']=8;
-        lastOcc[(int)'t']=9;
-        lastOcc[(int)'h']=10;
+        CLASSPATH_LASTOCC = new int[128];
+        CLASSPATH_OPTOSFT = new int[10];
+        CLASSPATH_LASTOCC[(int)'c'] = 1;
+        CLASSPATH_LASTOCC[(int)'l'] = 2;
+        CLASSPATH_LASTOCC[(int)'s'] = 5;
+        CLASSPATH_LASTOCC[(int)'-'] = 6;
+        CLASSPATH_LASTOCC[(int)'p'] = 7;
+        CLASSPATH_LASTOCC[(int)'a'] = 8;
+        CLASSPATH_LASTOCC[(int)'t'] = 9;
+        CLASSPATH_LASTOCC[(int)'h'] = 10;
         for (int i=0; i<9; i++)
-            optoSft[i]=10;
-        optoSft[9]=1;
+            CLASSPATH_OPTOSFT[i] = 10;
+        CLASSPATH_OPTOSFT[9]=1;
+
+        PROFILE_LASTOCC = new int[128];
+        PROFILE_OPTOSFT = new int[7];
+        PROFILE_LASTOCC[(int)'p'] = 1;
+        PROFILE_LASTOCC[(int)'r'] = 2;
+        PROFILE_LASTOCC[(int)'o'] = 3;
+        PROFILE_LASTOCC[(int)'f'] = 4;
+        PROFILE_LASTOCC[(int)'i'] = 5;
+        PROFILE_LASTOCC[(int)'l'] = 6;
+        PROFILE_LASTOCC[(int)'e'] = 7;
+        for (int i=0; i<6; i++)
+            PROFILE_OPTOSFT[i] = 7;
+        PROFILE_OPTOSFT[6] = 1;
     }
 
     private JarEntry getManEntry() {
@@ -466,17 +489,55 @@ class JarFile extends ZipFile {
         return manEntry;
     }
 
-    // Returns true iff this jar file has a manifest with a class path
-    // attribute. Returns false if there is no manifest or the manifest
-    // does not contain a "Class-Path" attribute. Currently exported to
-    // core libraries via sun.misc.SharedSecrets.
+   /**
+    * Returns {@code true} iff this JAR file has a manifest with the
+    * Class-Path attribute
+    */
     boolean hasClassPathAttribute() throws IOException {
-        if (computedHasClassPathAttribute) {
-            return hasClassPathAttribute;
-        }
+        checkForSpecialAttributes();
+        return hasClassPathAttribute;
+    }
 
-        hasClassPathAttribute = false;
-        if (!isKnownToNotHaveClassPathAttribute()) {
+    /**
+     * Returns {@code true} iff this JAR file has a manifest with the
+     * Profile attribute
+     */
+    boolean hasProfileAttribute() throws IOException {
+        checkForSpecialAttributes();
+        return hasProfileAttribute;
+    }
+
+    /**
+     * Returns true if the pattern {@code src} is found in {@code b}.
+     * The {@code lastOcc} and {@code optoSft} arrays are the precomputed
+     * bad character and good suffix shifts.
+     */
+    private boolean match(char[] src, byte[] b, int[] lastOcc, int[] optoSft) {
+        int len = src.length;
+        int last = b.length - len;
+        int i = 0;
+        next:
+        while (i<=last) {
+            for (int j=(len-1); j>=0; j--) {
+                char c = (char) b[i+j];
+                c = (((c-'A')|('Z'-c)) >= 0) ? (char)(c + 32) : c;
+                if (c != src[j]) {
+                    i += Math.max(j + 1 - lastOcc[c&0x7F], optoSft[j]);
+                    continue next;
+                 }
+            }
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * On first invocation, check if the JAR file has the Class-Path
+     * and/or Profile attributes. A no-op on subsequent calls.
+     */
+    private void checkForSpecialAttributes() throws IOException {
+        if (hasCheckedSpecialAttributes) return;
+        if (!isKnownNotToHaveSpecialAttributes()) {
             JarEntry manEntry = getManEntry();
             if (manEntry != null) {
                 byte[] b = new byte[(int)manEntry.getSize()];
@@ -484,31 +545,18 @@ class JarFile extends ZipFile {
                          super.getInputStream(manEntry))) {
                     dis.readFully(b, 0, b.length);
                 }
-
-                int last = b.length - src.length;
-                int i = 0;
-                next:
-                while (i<=last) {
-                    for (int j=9; j>=0; j--) {
-                        char c = (char) b[i+j];
-                        c = (((c-'A')|('Z'-c)) >= 0) ? (char)(c + 32) : c;
-                        if (c != src[j]) {
-                            i += Math.max(j + 1 - lastOcc[c&0x7F], optoSft[j]);
-                            continue next;
-                        }
-                    }
+                if (match(CLASSPATH_CHARS, b, CLASSPATH_LASTOCC, CLASSPATH_OPTOSFT))
                     hasClassPathAttribute = true;
-                    break;
-                }
+                if (match(PROFILE_CHARS, b, PROFILE_LASTOCC, PROFILE_OPTOSFT))
+                    hasProfileAttribute = true;
             }
         }
-        computedHasClassPathAttribute = true;
-        return hasClassPathAttribute;
+        hasCheckedSpecialAttributes = true;
     }
 
     private static String javaHome;
-    private static String[] jarNames;
-    private boolean isKnownToNotHaveClassPathAttribute() {
+    private static volatile String[] jarNames;
+    private boolean isKnownNotToHaveSpecialAttributes() {
         // Optimize away even scanning of manifest for jar files we
         // deliver which don't have a class-path attribute. If one of
         // these jars is changed to include such an attribute this code
@@ -518,19 +566,20 @@ class JarFile extends ZipFile {
                 new GetPropertyAction("java.home"));
         }
         if (jarNames == null) {
-            String[] names = new String[10];
+            String[] names = new String[11];
             String fileSep = File.separator;
             int i = 0;
             names[i++] = fileSep + "rt.jar";
-            names[i++] = fileSep + "sunrsasign.jar";
             names[i++] = fileSep + "jsse.jar";
             names[i++] = fileSep + "jce.jar";
             names[i++] = fileSep + "charsets.jar";
             names[i++] = fileSep + "dnsns.jar";
-            names[i++] = fileSep + "ldapsec.jar";
+            names[i++] = fileSep + "zipfs.jar";
             names[i++] = fileSep + "localedata.jar";
+            names[i++] = fileSep = "cldrdata.jar";
             names[i++] = fileSep + "sunjce_provider.jar";
             names[i++] = fileSep + "sunpkcs11.jar";
+            names[i++] = fileSep + "sunec.jar";
             jarNames = names;
         }
 

jdk/src/share/classes/java/util/jar/JavaUtilJarAccessImpl.java

@@ -37,6 +37,10 @@ class JavaUtilJarAccessImpl implements JavaUtilJarAccess {
         return jar.hasClassPathAttribute();
     }
 
+    public boolean jarFileHasProfileAttribute(JarFile jar) throws IOException {
+        return jar.hasProfileAttribute();
+    }
+
     public CodeSource[] getCodeSources(JarFile jar, URL url) {
         return jar.getCodeSources(url);
     }

jdk/src/share/classes/sun/misc/JavaUtilJarAccess.java

@@ -35,6 +35,7 @@ import java.util.jar.JarFile;
 
 public interface JavaUtilJarAccess {
     public boolean jarFileHasClassPathAttribute(JarFile jar) throws IOException;
+    public boolean jarFileHasProfileAttribute(JarFile jar) throws IOException;
     public CodeSource[] getCodeSources(JarFile jar, URL url);
     public CodeSource getCodeSource(JarFile jar, URL url, String name);
     public Enumeration<String> entryNames(JarFile jar, CodeSource[] cs);

jdk/src/share/classes/sun/misc/URLClassPath.java

@@ -808,9 +808,6 @@ public class URLClassPath {
         /**
          * If the Profile attribute is present then this method checks that the runtime
          * supports that profile.
-         *
-         * ## Add a fast path like Class-Path to avoid reading the manifest when the attribute
-         *    is not present.
          */
         void checkProfileAttribute() throws IOException {
             Manifest man = jar.getManifest();
@@ -998,7 +995,8 @@ public class URLClassPath {
             parseExtensionsDependencies();
 
             // check Profile attribute if present
-            if (!profileCheckSuppressedByLauncher) {
+            if (!profileCheckSuppressedByLauncher &&
+                    SharedSecrets.javaUtilJarAccess().jarFileHasProfileAttribute(jar)) {
                 checkProfileAttribute();
             }
 

jdk/test/java/lang/instrument/RedefineMethodInBacktrace.sh

@@ -0,0 +1,87 @@
+#
+# Copyright (c) 2013, 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 7174978
+# @summary Redefine a class with a method stored in a backtrace.
+# @author Stefan Karlsson
+#
+# @run shell MakeJAR3.sh RedefineMethodInBacktraceAgent 'Can-Redefine-Classes: true'
+# @run build RedefineMethodInBacktraceTarget RedefineMethodInBacktraceApp
+# @run shell RedefineMethodInBacktrace.sh
+#
+
+if [ "${TESTJAVA}" = "" ]
+then
+  echo "TESTJAVA not set.  Test cannot execute.  Failed."
+  exit 1
+fi
+
+if [ "${COMPILEJAVA}" = "" ]
+then
+  COMPILEJAVA="${TESTJAVA}"
+fi
+echo "COMPILEJAVA=${COMPILEJAVA}"
+
+if [ "${TESTSRC}" = "" ]
+then
+  echo "TESTSRC not set.  Test cannot execute.  Failed."
+  exit 1
+fi
+
+if [ "${TESTCLASSES}" = "" ]
+then
+  echo "TESTCLASSES not set.  Test cannot execute.  Failed."
+  exit 1
+fi
+
+JAVAC="${COMPILEJAVA}"/bin/javac
+JAVA="${TESTJAVA}"/bin/java
+
+cp "${TESTSRC}"/RedefineMethodInBacktraceTarget_2.java \
+    RedefineMethodInBacktraceTarget.java
+"${JAVAC}" ${TESTJAVACOPTS} ${TESTTOOLVMOPTS} -d . RedefineMethodInBacktraceTarget.java
+
+"${JAVA}" ${TESTVMOPTS} -javaagent:RedefineMethodInBacktraceAgent.jar \
+    -classpath "${TESTCLASSES}" RedefineMethodInBacktraceApp > output.log 2>&1
+RUN_RESULT=$?
+
+if [ $RUN_RESULT != 0 ]; then
+    echo "FAIL: the run failed with exit code '$RUN_RESULT'"
+	exit $RUN_RESULT
+fi
+
+cat output.log
+
+MESG="Exception"
+grep "$MESG" output.log
+result=$?
+if [ "$result" = 0 ]; then
+    echo "FAIL: found '$MESG' in the test output"
+    result=1
+else
+    echo "PASS: did NOT find '$MESG' in the test output"
+    result=0
+fi
+
+exit $result

jdk/test/java/lang/instrument/RedefineMethodInBacktraceAgent.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2013, 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.lang.instrument.Instrumentation;
+
+public class RedefineMethodInBacktraceAgent {
+    private static Instrumentation instrumentation;
+
+    private RedefineMethodInBacktraceAgent() {}
+
+    public static void premain(String agentArgs, Instrumentation inst) {
+        System.out.println("Hello from RedefineMethodInBacktraceAgent!");
+        System.out.println("isRedefineClassesSupported()=" +
+                inst.isRedefineClassesSupported());
+
+        instrumentation = inst;
+    }
+
+    public static Instrumentation getInstrumentation() {
+        return instrumentation;
+    }
+}

jdk/test/java/lang/instrument/RedefineMethodInBacktraceApp.java

@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2013, 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.io.File;
+import java.io.FileInputStream;
+import java.io.InputStream;
+import java.lang.instrument.ClassDefinition;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+/**
+ * When an exception is thrown, the JVM collects just enough information
+ * about the stack trace to be able to create a full fledged stack trace
+ * (StackTraceElement[]). The backtrace contains this information and the
+ * JVM  must make sure that the data in the backtrace is still usable after
+ * a class redefinition.
+ *
+ * After the PermGen removal there was a bug when the last reference to a Method
+ * was in the backtrace. The class of the method was kept alive, because of the
+ * mirror stored in the backtrace, but the old versions of the redefined method
+ * could be freed, since class redefinition didn't know about the backtraces.
+ */
+public class RedefineMethodInBacktraceApp {
+    public static void main(String args[]) throws Exception {
+        System.out.println("Hello from RedefineMethodInBacktraceApp!");
+
+        new RedefineMethodInBacktraceApp().doTest();
+
+        System.exit(0);
+    }
+
+    private void doTest() throws Exception {
+        doMethodInBacktraceTest();
+    }
+
+    private void doMethodInBacktraceTest() throws Exception {
+        Throwable t = getThrowableFromMethodToRedefine();
+
+        doRedefine(RedefineMethodInBacktraceTarget.class);
+
+        doClassUnloading();
+
+        touchRedefinedMethodInBacktrace(t);
+    }
+
+    private static Throwable getThrowableFromMethodToRedefine() throws Exception {
+        Class<RedefineMethodInBacktraceTarget> c =
+                RedefineMethodInBacktraceTarget.class;
+        Method method = c.getMethod("methodToRedefine");
+
+        Throwable thrownFromMethodToRedefine = null;
+        try {
+            method.invoke(null);
+        } catch (InvocationTargetException e) {
+            thrownFromMethodToRedefine = e.getCause();
+            if (!(thrownFromMethodToRedefine instanceof RuntimeException)) {
+                throw e;
+            }
+        }
+        method = null;
+        c = null;
+
+        return thrownFromMethodToRedefine;
+    }
+
+    private static void doClassUnloading() {
+        // This will clean out old, unused redefined methods.
+        System.gc();
+    }
+
+    private static void touchRedefinedMethodInBacktrace(Throwable throwable) {
+        // Make sure that we can convert the backtrace, which is referring to
+        // the redefined method, to a  StrackTraceElement[] without crashing.
+        throwable.getStackTrace();
+    }
+
+    private static void doRedefine(Class<?> clazz) throws Exception {
+        // Load the second version of this class.
+        File f = new File(clazz.getName() + ".class");
+        System.out.println("Reading test class from " + f.getAbsolutePath());
+        InputStream redefineStream = new FileInputStream(f);
+
+        byte[] redefineBuffer = NamedBuffer.loadBufferFromStream(redefineStream);
+
+        ClassDefinition redefineParamBlock = new ClassDefinition(
+                clazz, redefineBuffer);
+
+        RedefineMethodInBacktraceAgent.getInstrumentation().redefineClasses(
+                new ClassDefinition[] {redefineParamBlock});
+    }
+}

jdk/test/java/lang/instrument/RedefineMethodInBacktraceTarget.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2013, 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.
+ */
+
+/**
+ * The first version of this class. The second version is in
+ * RedefineMethodInBacktraceTarget_2.java.
+ */
+public class RedefineMethodInBacktraceTarget {
+    public static void methodToRedefine() {
+        throw new RuntimeException("Test exception");
+    }
+}

jdk/test/java/lang/instrument/RedefineMethodInBacktraceTarget_2.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2013, 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.
+ */
+
+/**
+ * This is the second version of this class. The first version is in
+ * RedefineMethodInBacktraceTarget.java.
+ */
+public class RedefineMethodInBacktraceTarget {
+    public static void methodToRedefine() {
+        throw new RuntimeException("Test exception 2");
+    }
+}

jdk/test/java/lang/instrument/RedefineMethodWithAnnotations.sh

@@ -0,0 +1,85 @@
+#
+# Copyright (c) 2013, 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 7022100
+# @summary Method annotations are incorrectly set when redefining classes.
+# @author Stefan Karlsson
+#
+# @run shell MakeJAR3.sh RedefineMethodWithAnnotationsAgent 'Can-Redefine-Classes: true'
+# @run build RedefineMethodWithAnnotationsTarget RedefineMethodWithAnnotationsApp RedefineMethodWithAnnotationsAnnotations
+# @run shell RedefineMethodWithAnnotations.sh
+#
+
+if [ "${TESTJAVA}" = "" ]
+then
+  echo "TESTJAVA not set.  Test cannot execute.  Failed."
+  exit 1
+fi
+
+if [ "${COMPILEJAVA}" = "" ]
+then
+  COMPILEJAVA="${TESTJAVA}"
+fi
+echo "COMPILEJAVA=${COMPILEJAVA}"
+
+if [ "${TESTSRC}" = "" ]
+then
+  echo "TESTSRC not set.  Test cannot execute.  Failed."
+  exit 1
+fi
+
+if [ "${TESTCLASSES}" = "" ]
+then
+  echo "TESTCLASSES not set.  Test cannot execute.  Failed."
+  exit 1
+fi
+
+JAVAC="${COMPILEJAVA}"/bin/javac
+JAVA="${TESTJAVA}"/bin/java
+
+cp "${TESTSRC}"/RedefineMethodWithAnnotationsTarget_2.java \
+    RedefineMethodWithAnnotationsTarget.java
+cp "${TESTSRC}"/RedefineMethodWithAnnotationsAnnotations.java \
+    RedefineMethodWithAnnotationsAnnotations.java
+
+"${JAVAC}" ${TESTJAVACOPTS} ${TESTTOOLVMOPTS} -d . \
+    RedefineMethodWithAnnotationsTarget.java \
+    RedefineMethodWithAnnotationsAnnotations.java
+
+"${JAVA}" ${TESTVMOPTS} -javaagent:RedefineMethodWithAnnotationsAgent.jar \
+    -cp "${TESTCLASSES}" RedefineMethodWithAnnotationsApp > output.log 2>&1
+cat output.log
+
+MESG="Exception"
+grep "$MESG" output.log
+result=$?
+if [ "$result" = 0 ]; then
+    echo "FAIL: found '$MESG' in the test output"
+    result=1
+else
+    echo "PASS: did NOT find '$MESG' in the test output"
+    result=0
+fi
+
+exit $result

jdk/test/java/lang/instrument/RedefineMethodWithAnnotationsAgent.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2013, 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.lang.instrument.Instrumentation;
+
+public class RedefineMethodWithAnnotationsAgent {
+    private static Instrumentation instrumentation;
+
+    private RedefineMethodWithAnnotationsAgent() {}
+
+    public static void premain(String agentArgs, Instrumentation inst) {
+        System.out.println("Hello from RedefineMethodWithAnnotationsAgent!");
+        System.out.println("isRedefineClassesSupported()=" +
+                inst.isRedefineClassesSupported());
+
+        instrumentation = inst;
+    }
+
+    public static Instrumentation getInstrumentation() {
+        return instrumentation;
+    }
+}

jdk/test/java/lang/instrument/RedefineMethodWithAnnotationsAnnotations.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2013, 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.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
+@interface ParameterAnnotation {
+    // Values used for the annotations in the first version of the target class.
+    static final String STRING_VALUE_1 = "String1";
+    static final String INT_VALUE_1    = "Int1";
+
+    // Values used for the annotations in the second version of the target class.
+    static final String STRING_VALUE_2 = "String2";
+    static final String INT_VALUE_2    = "Int2";
+
+    String value();
+}

jdk/test/java/lang/instrument/RedefineMethodWithAnnotationsApp.java

@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2013, 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.io.File;
+import java.io.FileInputStream;
+import java.io.InputStream;
+import java.lang.annotation.Annotation;
+import java.lang.instrument.ClassDefinition;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.reflect.Method;
+
+public class RedefineMethodWithAnnotationsApp {
+    public static void main(String args[]) throws Exception {
+        System.out.println("Hello from RedefineMethodWithAnnotationsApp!");
+
+        new RedefineMethodWithAnnotationsApp().doTest();
+
+        System.exit(0);
+    }
+
+    private void doTest() throws Exception {
+        doMethodParameterAnnotationsTest();
+    }
+
+    private void doMethodParameterAnnotationsTest() throws Exception {
+        verifyMethodParameterAnnotationsValue(
+                ParameterAnnotation.STRING_VALUE_1);
+
+        doRedefine(RedefineMethodWithAnnotationsTarget.class);
+
+        verifyMethodParameterAnnotationsValue(
+                ParameterAnnotation.STRING_VALUE_2);
+    }
+
+    private static void verifyMethodParameterAnnotationsValue(
+            String expectedValue) throws Exception {
+        Class<RedefineMethodWithAnnotationsTarget> c =
+                RedefineMethodWithAnnotationsTarget.class;
+        Method method = c.getMethod("annotatedMethod", String.class);
+
+        Annotation [][] parametersAnnotations =
+                method.getParameterAnnotations();
+        if (parametersAnnotations.length != 1) {
+            throw new Exception("Incorrect number of parameters to method: " +
+                    method.getName() + "." +
+                    " Expected: 1," +
+                    " got: " + parametersAnnotations.length);
+        }
+
+        Annotation[] parameterAnnotations = parametersAnnotations[0];
+        if (parameterAnnotations.length != 1) {
+            throw new Exception("Incorrect number of annotations." +
+                    " Expected: 1" +
+                    ", got " + parameterAnnotations.length);
+        }
+
+        Annotation parameterAnnotation = parameterAnnotations[0];
+        if (!(parameterAnnotation instanceof ParameterAnnotation)) {
+            throw new Exception("Incorrect Annotation class." +
+                    " Expected: " + ParameterAnnotation.class.getName() +
+                    ", got: " + parameterAnnotation.getClass().getName());
+        }
+
+        ParameterAnnotation pa = (ParameterAnnotation)parameterAnnotation;
+        String annotationValue = pa.value();
+        if (!expectedValue.equals(annotationValue)) {
+            throw new Exception("Incorrect parameter annotation value." +
+                    " Expected: " + expectedValue +
+                    ", got: " + annotationValue);
+        }
+    }
+
+    private static void doRedefine(Class<?> clazz) throws Exception {
+        // Load the second version of this class.
+        File f = new File(clazz.getName() + ".class");
+        System.out.println("Reading test class from " + f);
+        InputStream redefineStream = new FileInputStream(f);
+
+        byte[] redefineBuffer = NamedBuffer.loadBufferFromStream(redefineStream);
+
+        ClassDefinition redefineParamBlock = new ClassDefinition(
+                clazz, redefineBuffer);
+
+        RedefineMethodWithAnnotationsAgent.getInstrumentation().redefineClasses(
+                new ClassDefinition[] {redefineParamBlock});
+    }
+}

jdk/test/java/lang/instrument/RedefineMethodWithAnnotationsTarget.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2013, 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.
+ */
+
+/**
+ * The first version of this class. The second version is in
+ * RedefineMethodWithAnnotationsTarget_2.java.
+ */
+public class RedefineMethodWithAnnotationsTarget {
+    public void annotatedMethod(@ParameterAnnotation(
+            value = ParameterAnnotation.STRING_VALUE_1) String parameter) { }
+    public void annotatedMethod(@ParameterAnnotation(
+            value = ParameterAnnotation.INT_VALUE_1) int parameter) { }
+}

jdk/test/java/lang/instrument/RedefineMethodWithAnnotationsTarget_2.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2013, 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.
+ */
+
+/**
+ * This is the second version of this class. The first version is in
+ * RedefineMethodWithAnnotationsTarget.java.
+ * <p>
+ * It has the same methods but with different annotations and order.
+ */
+public class RedefineMethodWithAnnotationsTarget {
+    public void annotatedMethod(@ParameterAnnotation(
+            value = ParameterAnnotation.INT_VALUE_2) int parameter) { }
+    public void annotatedMethod(@ParameterAnnotation(
+            value = ParameterAnnotation.STRING_VALUE_2) String parameter) { }
+}