Merge branch 'master' into master

85 files changed, 1246 insertions, 56 deletions

diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
new file mode 100644
index 00000000..423bc949
--- /dev/null
+++ b/.github/workflows/maven.yml
@@ -0,0 +1,28 @@
+# This workflow will build a Java project with Maven
+# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
+
+name: Java CI with Maven
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        os: [ ubuntu-latest ]
+        java-version: [ 11.0.3, 11 ]
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up JDK ${{ matrix.java-version }}
+      uses: actions/setup-java@v2
+      with:
+        java-version: ${{ matrix.java-version }}
+        distribution: 'zulu'
+    - name: Build with Maven
+      run: mvn -B package --file pom.xml
diff --git a/README.md b/README.md
index 117029f0..2f208dae 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,9 @@
+[![Java CI with Maven](https://github.com/jboss-javassist/javassist/actions/workflows/maven.yml/badge.svg)](https://github.com/jboss-javassist/javassist/actions/workflows/maven.yml)
+
 Java bytecode engineering toolkit
 ### [Javassist version 3](http://www.javassist.org)
 
-Copyright (C) 1999-2019 by Shigeru Chiba, All rights reserved.
+Copyright (C) 1999-2021 by Shigeru Chiba, All rights reserved.
 
 Javassist (JAVA programming ASSISTant) makes Java bytecode manipulation
 simple. It is a class library for editing bytecodes in Java; it enables Java
diff --git a/Readme.html b/Readme.html
index f9d62a27..f7736c59 100644
--- a/Readme.html
+++ b/Readme.html
@@ -7,7 +7,7 @@
 
 <h1>Javassist version 3</h1>
 
-<h3>Copyright (C) 1999-2019 by Shigeru Chiba, All rights reserved.</h3>
+<h3>Copyright (C) 1999-2021 by Shigeru Chiba, All rights reserved.</h3>
 
 <p><br></p>
 
@@ -277,11 +277,31 @@ To run, first type the following commands:
 <p>Javassist provides a class file viewer for debugging.  For more details,
 see javassist.Dump.
 
-<p><br>
+<h2>Release</h2>
+
+<p></p>When you want to upload a new release to Sonatype, do the following steps:</p>
+<ul>
+<li>1. Switch to jdk11 in bash shell</li>
+<li>2. pull latest from git master branch</li>
+<li>3. <code>mvn  -P centralRelease javadoc:jar deploy</code></li>
+<li>4. close and release via <a href="https://oss.sonatype.org/index.html#stagingRepositories">https://oss.sonatype.org/index.html#stagingRepositories</a></li>
+</ul>
+
+<p><br/></p>
 
 <h2>Changes</h2>
 
-<p>-version 3.27
+<p>-version 3.29
+<ul>
+  <li>GitHub Issue #378.
+</li>
+
+<p>-version 3.28 on May 8, 2021
+<ul>
+   <li>GitHub Issue #305, #328, #339, #350, #357, and PR #363.
+</ul>
+
+<p>-version 3.27 on March 19, 2020
 <ul>
    <li>GitHub Issue #271 (PR #279), #280 (PR #281), #282, and PR #294.
 </ul>
@@ -300,7 +320,7 @@ see javassist.Dump.
 <p>-version 3.24.1 on December 9, 2018
 <ul>
     <li>GitHub Issue #228, #229</li>
-<ul>
+</ul>
 </p>
 
 <p>-version 3.24 on November 1, 2018
@@ -889,7 +909,6 @@ and all other contributors for their contributions.
 
 <hr>
 <a href="http://www.javassist.org">Shigeru Chiba</a>
-(Email: <tt>chiba@javassist.org</tt>)
 
 </body>
 </html>
diff --git a/build.xml b/build.xml
index 513477b0..9c8095a4 100644
--- a/build.xml
+++ b/build.xml
@@ -6,7 +6,7 @@
 
 <project name="javassist" default="jar" basedir=".">
 
-  <property name="dist-version" value="javassist-3.26.0-GA"/>
+  <property name="dist-version" value="javassist-3.28.0-GA"/>
 
   <property environment="env"/>
   <property name="target.jar" value="javassist.jar"/>
@@ -106,6 +106,19 @@
           tofile="${test.lib.dir}/emptyorig.jar"
           preservelastmodified="true" />
     <junit fork="true" printsummary="true" dir="${test.run.dir}">
+      <classpath refid="test.classpath"/>
+      <formatter type="xml" extension=".xml"/>
+      <test name="javassist.JvstTest" outfile="TestLog" />
+    </junit>
+    <move file="${test.lib.dir}/emptyorig.jar"
+          tofile="${test.lib.dir}/empty.jar" />
+  </target>
+
+  <target name="runtest8" depends="jar,test-compile">
+    <copy file="${test.lib.dir}/empty.jar"
+          tofile="${test.lib.dir}/emptyorig.jar"
+          preservelastmodified="true" />
+    <junit fork="true" printsummary="true" dir="${test.run.dir}">
       <jvmarg value="-XX:-FailOverToOldVerifier"/>
       <classpath refid="test.classpath"/>
       <formatter type="xml" extension=".xml"/>
diff --git a/javassist.jar b/javassist.jar
index 36ce5d9a..bdb0fce8 100644
--- a/javassist.jar
+++ b/javassist.jar
diff --git a/pom.xml b/pom.xml
index 89584133..4f8ffca2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
   	Javassist (JAVA programming ASSISTant) makes Java bytecode manipulation
     simple.  It is a class library for editing bytecodes in Java.
   </description>
-  <version>3.26.0-GA</version>
+  <version>3.28.0-GA</version>
   <name>Javassist</name>
   <url>http://www.javassist.org/</url>
 
@@ -40,7 +40,7 @@
       -->
     <license>
       <name>Apache License 2.0</name>
-      <url>http://www.apache.org/licenses/</url>
+      <url>https://www.apache.org/licenses/LICENSE-2.0</url>
     </license>
   </licenses>
 
@@ -202,7 +202,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>3.0.1</version>
+        <version>3.2.0</version>
 	<configuration>
 	  <attach>true</attach>
           <excludePackageNames>javassist.compiler:javassist.convert:javassist.scopedpool:javassist.bytecode.stackmap</excludePackageNames>
@@ -211,6 +211,7 @@ Copyright (C) 1999- Shigeru Chiba. All Rights Reserved.</i>]]></bottom>
           <show>public</show>
           <nohelp>true</nohelp>
           <doclint>none</doclint>
+          <source>8</source>
 	</configuration>
       </plugin>
       <plugin>
@@ -320,7 +321,7 @@ Copyright (C) 1999- Shigeru Chiba. All Rights Reserved.</i>]]></bottom>
     <dependency>
         <groupId>junit</groupId>
         <artifactId>junit</artifactId>
-        <version>4.12</version>
+        <version>[4.13.1,)</version>
         <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/src/main/META-INF/MANIFEST.MF b/src/main/META-INF/MANIFEST.MF
index 8464fca1..b53b6e37 100644
--- a/src/main/META-INF/MANIFEST.MF
+++ b/src/main/META-INF/MANIFEST.MF
@@ -1,5 +1,5 @@
 Specification-Title: Javassist
 Specification-Vendor: Shigeru Chiba, www.javassist.org
-Specification-Version: 3.26.0-GA
+Specification-Version: 3.29.0-SNAPSHOT
 Main-Class: javassist.CtClass
 Automatic-Module-Name: org.javassist
diff --git a/src/main/javassist/CtClass.java b/src/main/javassist/CtClass.java
index a215246b..f1a47342 100644
--- a/src/main/javassist/CtClass.java
+++ b/src/main/javassist/CtClass.java
@@ -69,7 +69,7 @@ public abstract class CtClass {
     /**
      * The version number of this release.
      */
-    public static final String version = "3.26.0-GA";
+    public static final String version = "3.29.0-SNAPSHOT";
 
     /**
      * Prints the version number and the copyright notice.
@@ -80,7 +80,7 @@ public abstract class CtClass {
      */
     public static void main(String[] args) {
         System.out.println("Javassist version " + CtClass.version);
-        System.out.println("Copyright (C) 1999-2019 Shigeru Chiba."
+        System.out.println("Copyright (C) 1999-2021 Shigeru Chiba."
                            + " All Rights Reserved.");
     }
 
@@ -1423,7 +1423,7 @@ public abstract class CtClass {
     public void detach() {
         ClassPool cp = getClassPool();
         CtClass obj = cp.removeCached(getName());
-        if (obj != this)
+        if (obj != null && obj != this)
             cp.cacheCtClass(getName(), obj, false);
     }
 
diff --git a/src/main/javassist/CtClassType.java b/src/main/javassist/CtClassType.java
index ae196c4a..959ec302 100644
--- a/src/main/javassist/CtClassType.java
+++ b/src/main/javassist/CtClassType.java
@@ -179,6 +179,7 @@ class CtClassType extends CtClass {
     }
 
     public ClassFile getClassFile3(boolean doCompress) {
+        // quick path - no locking
         ClassFile cfile = classfile;
         if (cfile != null)
             return cfile;
@@ -186,17 +187,29 @@ class CtClassType extends CtClass {
         if (doCompress)
             classPool.compress();
 
-        if (rawClassfile != null) {
+        byte[] rcfile;
+        synchronized (this) {
+            // repeat under lock to make sure we get a consistent result (classfile might have been set by another thread)
+            cfile = classfile;
+            if (cfile != null)
+                return cfile;
+
+            rcfile = rawClassfile;
+        }
+
+        if (rcfile != null) {
+            final ClassFile cf;
             try {
-                ClassFile cf = new ClassFile(new DataInputStream(
-                                             new ByteArrayInputStream(rawClassfile)));
-                rawClassfile = null;
-                getCount = GET_THRESHOLD;
-                return setClassFile(cf);
+                cf = new ClassFile(new DataInputStream(new ByteArrayInputStream(rcfile)));
             }
             catch (IOException e) {
                 throw new RuntimeException(e.toString(), e);
             }
+            getCount = GET_THRESHOLD;
+            synchronized (this) {
+                rawClassfile = null;
+                return setClassFile(cf);
+            }
         }
 
         InputStream fin = null;
diff --git a/src/main/javassist/Loader.java b/src/main/javassist/Loader.java
index 37f83d68..27447d38 100644
--- a/src/main/javassist/Loader.java
+++ b/src/main/javassist/Loader.java
@@ -444,6 +444,7 @@ public class Loader extends ClassLoader {
         if (doDelegation)
             if (name.startsWith("java.")
                 || name.startsWith("javax.")
+                || name.startsWith("jdk.internal.")
                 || name.startsWith("sun.")
                 || name.startsWith("com.sun.")
                 || name.startsWith("org.w3c.")
diff --git a/src/main/javassist/bytecode/AnnotationDefaultAttribute.java b/src/main/javassist/bytecode/AnnotationDefaultAttribute.java
index 43021ecf..8c7084c0 100644
--- a/src/main/javassist/bytecode/AnnotationDefaultAttribute.java
+++ b/src/main/javassist/bytecode/AnnotationDefaultAttribute.java
@@ -117,6 +117,28 @@ public class AnnotationDefaultAttribute extends AttributeInfo {
         }
     }
 
+    @Override
+    void renameClass(String oldname, String newname) {
+        try {
+            MemberValue defaultValue = getDefaultValue();
+            defaultValue.renameClass(oldname, newname);
+            setDefaultValue(defaultValue);
+        } catch (Exception e) {
+            // ignore
+        }
+    }
+
+    @Override
+    void renameClass(Map<String, String> classnames) {
+        try {
+            MemberValue defaultValue = getDefaultValue();
+            defaultValue.renameClass(classnames);
+            setDefaultValue(defaultValue);
+        } catch (Exception e) {
+            // ignore
+        }
+    }
+
     /**
      * Obtains the default value represented by this attribute.
      */
diff --git a/src/main/javassist/bytecode/AttributeInfo.java b/src/main/javassist/bytecode/AttributeInfo.java
index be6e2a21..3aa0bd31 100644
--- a/src/main/javassist/bytecode/AttributeInfo.java
+++ b/src/main/javassist/bytecode/AttributeInfo.java
@@ -254,7 +254,7 @@ public class AttributeInfo {
     /* The following two methods are used to implement
      * ClassFile.renameClass().
      * Only CodeAttribute, LocalVariableAttribute,
-     * AnnotationsAttribute, and SignatureAttribute
+     * AnnotationDefaultAttribute, AnnotationsAttribute, and SignatureAttribute
      * override these methods.
      */
     void renameClass(String oldname, String newname) {}
diff --git a/src/main/javassist/bytecode/LocalVariableAttribute.java b/src/main/javassist/bytecode/LocalVariableAttribute.java
index a0a62cc3..3f35e440 100644
--- a/src/main/javassist/bytecode/LocalVariableAttribute.java
+++ b/src/main/javassist/bytecode/LocalVariableAttribute.java
@@ -218,6 +218,22 @@ public class LocalVariableAttribute extends AttributeInfo {
     }
 
     /**
+     * Returns the name of the local variable with given index.
+     * If you want to get the parameter name of method with correct order,
+     * you should using this method.
+     *
+     * @param index         the index of the local variable.
+     */
+    public String variableNameByIndex(int index) {
+        for (int i = 0; i < tableLength(); i++) {
+            if (index(i) == index) {
+                return variableName(i);
+            }
+        }
+        throw new ArrayIndexOutOfBoundsException();
+    }
+
+    /**
      * Returns the value of
      * <code>local_variable_table[i].descriptor_index</code>.
      * This represents the type descriptor of the local variable.
diff --git a/src/main/javassist/bytecode/MethodParametersAttribute.java b/src/main/javassist/bytecode/MethodParametersAttribute.java
index 12521095..b9c252a9 100644
--- a/src/main/javassist/bytecode/MethodParametersAttribute.java
+++ b/src/main/javassist/bytecode/MethodParametersAttribute.java
@@ -57,6 +57,14 @@ public class MethodParametersAttribute extends AttributeInfo {
     }
 
     /**
+     * Returns the name of the i-th element of <code>parameters</code>.
+     * @param i         the position of the parameter.
+     */
+    public String parameterName(int i) {
+        return getConstPool().getUtf8Info(name(i));
+    }
+
+    /**
      * Returns the value of <code>access_flags</code> of the i-th element of <code>parameters</code>.
      *
      * @param i         the position of the parameter.
diff --git a/src/main/javassist/bytecode/SignatureAttribute.java b/src/main/javassist/bytecode/SignatureAttribute.java
index 15dbd56c..c17b3f29 100644
--- a/src/main/javassist/bytecode/SignatureAttribute.java
+++ b/src/main/javassist/bytecode/SignatureAttribute.java
@@ -150,8 +150,9 @@ public class SignatureAttribute extends AttributeInfo {
                 }
             }
             catch (IndexOutOfBoundsException e) { break; }
-        	nameBufs.add(nameBuf);
-        	genericParamBufs.add(genericParamBuf);
+
+            nameBufs.add(nameBuf);
+        	  genericParamBufs.add(genericParamBuf);
             i = k + 1;
             
             String name = String.join("$", nameBufs.toArray(new StringBuilder[0]));
diff --git a/src/main/javassist/bytecode/StackMapTable.java b/src/main/javassist/bytecode/StackMapTable.java
index 9b8e5fae..62a6aca0 100644
--- a/src/main/javassist/bytecode/StackMapTable.java
+++ b/src/main/javassist/bytecode/StackMapTable.java
@@ -204,8 +204,11 @@ public class StackMapTable extends AttributeInfo {
             }
             else if (type < 128)
                 pos = sameLocals(pos, type);
-            else if (type < 247)
-                throw new BadBytecode("bad frame_type in StackMapTable");
+            else if (type < 247) {
+                throw new BadBytecode(
+                    "bad frame_type " + type + " in StackMapTable (pos: "
+                        + pos + ", frame no.:" + nth + ")");
+            }
             else if (type == 247)   // SAME_LOCALS_1_STACK_ITEM_EXTENDED
                 pos = sameLocals(pos, type);
             else if (type < 251) {
@@ -881,16 +884,21 @@ public class StackMapTable extends AttributeInfo {
             position = oldPos + offsetDelta + (oldPos == 0 ? 0 : 1);
             boolean match;
             if (exclusive)
-                match = oldPos < where  && where <= position;
+                // We optimize this expression by hand:
+                //   match = (oldPos == 0 && where == 0 && (0 < position || 0 == position))
+                //           || oldPos < where  && where <= position;
+                match = (oldPos == 0 && where == 0)
+                        || oldPos < where  && where <= position;
             else
                 match = oldPos <= where  && where < position;
 
             if (match) {
+                int current = info[pos] & 0xff;
                 int newDelta = offsetDelta + gap;
                 position += gap;
                 if (newDelta < 64)
                     info[pos] = (byte)(newDelta + base);
-                else if (offsetDelta < 64) {
+                else if (offsetDelta < 64 && current != entry) {
                     byte[] newinfo = insertGap(info, pos, 2);
                     newinfo[pos] = (byte)entry;
                     ByteArray.write16bit(newDelta, newinfo, pos + 1);
@@ -931,7 +939,8 @@ public class StackMapTable extends AttributeInfo {
             position = oldPos + offsetDelta + (oldPos == 0 ? 0 : 1);
             boolean match;
             if (exclusive)
-                match = oldPos < where  && where <= position;
+                match = (oldPos == 0 && where == 0)
+                        || oldPos < where  && where <= position;
             else
                 match = oldPos <= where  && where < position;
 
diff --git a/src/main/javassist/bytecode/analysis/Type.java b/src/main/javassist/bytecode/analysis/Type.java
index db02df35..33dc81f3 100644
--- a/src/main/javassist/bytecode/analysis/Type.java
+++ b/src/main/javassist/bytecode/analysis/Type.java
@@ -15,9 +15,7 @@
  */
 package javassist.bytecode.analysis;
 
-import java.util.HashMap;
-import java.util.IdentityHashMap;
-import java.util.Map;
+import java.util.*;
 
 import javassist.ClassPool;
 import javassist.CtClass;
@@ -496,24 +494,26 @@ public class Type {
         if (typeMap == null||typeMap.isEmpty())
             alterMap.clear();
 
-        for (String name:alterMap.keySet())
+        Iterator<String> it = alterMap.keySet().iterator();
+        while (it.hasNext()) {
+            String name = it.next();
             if (!typeMap.containsKey(name))
-                alterMap.remove(name);
+                it.remove();
+        }
 
         // Reduce to subinterfaces
         // This does not need to be recursive since we make a copy,
         // and that copy contains all super types for the whole hierarchy
-        for (CtClass intf:alterMap.values()) {
-            CtClass[] interfaces;
+        Collection<CtClass> interfaces = new ArrayList<>();
+        for (CtClass intf : alterMap.values()) {
             try {
-                interfaces = intf.getInterfaces();
+                interfaces.addAll(Arrays.asList(intf.getInterfaces()));
             } catch (NotFoundException e) {
                 throw new RuntimeException(e);
             }
-
-            for (CtClass c:interfaces)
-                alterMap.remove(c.getName());
         }
+        for (CtClass c : interfaces)
+            alterMap.remove(c.getName());
 
         return alterMap;
     }
diff --git a/src/main/javassist/bytecode/annotation/ArrayMemberValue.java b/src/main/javassist/bytecode/annotation/ArrayMemberValue.java
index d1eeb271..f6bc6150 100644
--- a/src/main/javassist/bytecode/annotation/ArrayMemberValue.java
+++ b/src/main/javassist/bytecode/annotation/ArrayMemberValue.java
@@ -18,6 +18,7 @@ package javassist.bytecode.annotation;
 import java.io.IOException;
 import java.lang.reflect.Array;
 import java.lang.reflect.Method;
+import java.util.Map;
 
 import javassist.ClassPool;
 import javassist.bytecode.ConstPool;
@@ -87,6 +88,30 @@ public class ArrayMemberValue extends MemberValue {
         return a.getClass();
     }
 
+    @Override
+    public void renameClass(String oldname, String newname) {
+        if (type != null) {
+            type.renameClass(oldname, newname);
+        }
+        if (values != null) {
+            for (MemberValue value : values) {
+                value.renameClass(oldname, newname);
+            }
+        }
+    }
+
+    @Override
+    public void renameClass(Map<String, String> classnames) {
+        if (type != null) {
+            type.renameClass(classnames);
+        }
+        if (values != null) {
+            for (MemberValue value : values) {
+                value.renameClass(classnames);
+            }
+        }
+    }
+
     /**
      * Obtains the type of the elements.
      *
diff --git a/src/main/javassist/bytecode/annotation/ClassMemberValue.java b/src/main/javassist/bytecode/annotation/ClassMemberValue.java
index e9fd7ec4..495a1e2a 100644
--- a/src/main/javassist/bytecode/annotation/ClassMemberValue.java
+++ b/src/main/javassist/bytecode/annotation/ClassMemberValue.java
@@ -18,6 +18,7 @@ package javassist.bytecode.annotation;
 
 import java.io.IOException;
 import java.lang.reflect.Method;
+import java.util.Map;
 
 import javassist.ClassPool;
 import javassist.bytecode.BadBytecode;
@@ -95,6 +96,20 @@ public class ClassMemberValue extends MemberValue {
         return loadClass(cl, "java.lang.Class");
     }
 
+    @Override
+    public void renameClass(String oldname, String newname) {
+        String value = cp.getUtf8Info(valueIndex);
+        String newValue = Descriptor.rename(value, oldname, newname);
+        setValue(Descriptor.toClassName(newValue));
+    }
+
+    @Override
+    public void renameClass(Map<String, String> classnames) {
+        String value = cp.getUtf8Info(valueIndex);
+        String newValue = Descriptor.rename(value, classnames);
+        setValue(Descriptor.toClassName(newValue));
+    }
+
     /**
      * Obtains the value of the member.
      *
diff --git a/src/main/javassist/bytecode/annotation/EnumMemberValue.java b/src/main/javassist/bytecode/annotation/EnumMemberValue.java
index a0a4e036..0f37178a 100644
--- a/src/main/javassist/bytecode/annotation/EnumMemberValue.java
+++ b/src/main/javassist/bytecode/annotation/EnumMemberValue.java
@@ -18,6 +18,7 @@ package javassist.bytecode.annotation;
 
 import java.io.IOException;
 import java.lang.reflect.Method;
+import java.util.Map;
 
 import javassist.ClassPool;
 import javassist.bytecode.ConstPool;
@@ -76,6 +77,20 @@ public class EnumMemberValue extends MemberValue {
         return loadClass(cl, getType());
     }
 
+    @Override
+    public void renameClass(String oldname, String newname) {
+        String type = cp.getUtf8Info(typeIndex);
+        String newType = Descriptor.rename(type, oldname, newname);
+        setType(Descriptor.toClassName(newType));
+    }
+
+    @Override
+    public void renameClass(Map<String, String> classnames) {
+        String type = cp.getUtf8Info(typeIndex);
+        String newType = Descriptor.rename(type, classnames);
+        setType(Descriptor.toClassName(newType));
+    }
+
     /**
      * Obtains the enum type name.
      *
diff --git a/src/main/javassist/bytecode/annotation/MemberValue.java b/src/main/javassist/bytecode/annotation/MemberValue.java
index da99885c..0f132a83 100644
--- a/src/main/javassist/bytecode/annotation/MemberValue.java
+++ b/src/main/javassist/bytecode/annotation/MemberValue.java
@@ -18,6 +18,7 @@ package javassist.bytecode.annotation;
 
 import java.io.IOException;
 import java.lang.reflect.Method;
+import java.util.Map;
 
 import javassist.ClassPool;
 import javassist.bytecode.ConstPool;
@@ -74,6 +75,14 @@ public abstract class MemberValue {
         return classname;
     }
 
+    /* The following two methods are used to implement
+     * ClassFile.renameClass().
+     * Only ArrayMemberValue, ClassMemberValue, EnumMemberValue
+     * override these methods.
+     */
+    public void renameClass(String oldname, String newname) {}
+    public void renameClass(Map<String, String> classnames) {}
+
     /**
      * Accepts a visitor.
      */
diff --git a/src/main/javassist/bytecode/stackmap/TypeData.java b/src/main/javassist/bytecode/stackmap/TypeData.java
index 9bc837d3..4762eb85 100644
--- a/src/main/javassist/bytecode/stackmap/TypeData.java
+++ b/src/main/javassist/bytecode/stackmap/TypeData.java
@@ -206,7 +206,12 @@ public abstract class TypeData {
         }
 
         @Override
-        public boolean eq(TypeData d) { return getName().equals(d.getName()); }
+        public boolean eq(TypeData d) {
+            if (d.isUninit())
+                return d.eq(this);
+            else
+                return getName().equals(d.getName());
+        }
     }
 
     /* a type variable representing a class type or a basic type.
@@ -853,7 +858,12 @@ public abstract class TypeData {
         }
 
         @Override
-        public boolean eq(TypeData d) { return name.equals(d.getName()); }
+        public boolean eq(TypeData d) {
+            if (d.isUninit())
+                return d.eq(this);
+            else
+                return name.equals(d.getName());
+        }
 
         @Override
         public void setType(String typeName, ClassPool cp) throws BadBytecode {}
diff --git a/src/main/javassist/compiler/MemberCodeGen.java b/src/main/javassist/compiler/MemberCodeGen.java
index 48acd137..e8e9912b 100644
--- a/src/main/javassist/compiler/MemberCodeGen.java
+++ b/src/main/javassist/compiler/MemberCodeGen.java
@@ -648,7 +648,7 @@ public class MemberCodeGen extends CodeGen {
                 throw new CompileError("no such constructor: " + targetClass.getName());
 
             if (declClass != thisClass && AccessFlag.isPrivate(acc)) {
-                if (declClass.getClassFile().getMajorVersion() < ClassFile.JAVA_11
+                if (declClass.getClassFile().getMajorVersion() < ClassFile.JAVA_8
                         || !isFromSameDeclaringClass(declClass, thisClass)) {
                     desc = getAccessibleConstructor(desc, declClass, minfo);
                     bytecode.addOpcode(Opcode.ACONST_NULL); // the last parameter
diff --git a/src/main/javassist/compiler/TypeChecker.java b/src/main/javassist/compiler/TypeChecker.java
index 9e01d0a1..ec7e3cf3 100644
--- a/src/main/javassist/compiler/TypeChecker.java
+++ b/src/main/javassist/compiler/TypeChecker.java
@@ -933,7 +933,7 @@ public class TypeChecker extends Visitor implements Opcode, TokenId {
             }
         }
 
-        throw new CompileError("bad filed access");
+        throw new CompileError("bad field access");
     }
 
     private CtField fieldAccess2(Expr e, String jvmClassName) throws CompileError {
diff --git a/src/main/javassist/util/proxy/SecurityActions.java b/src/main/javassist/util/proxy/SecurityActions.java
index c940561b..6873e01b 100755
--- a/src/main/javassist/util/proxy/SecurityActions.java
+++ b/src/main/javassist/util/proxy/SecurityActions.java
@@ -213,7 +213,6 @@ class SecurityActions extends SecurityManager
             if (e.getCause() instanceof NoSuchFieldException)
                 throw new ClassNotFoundException("No such instance.", e.getCause());
             if (e.getCause() instanceof IllegalAccessException
-                    || e.getCause() instanceof IllegalAccessException
                     || e.getCause() instanceof SecurityException)
                 throw new ClassNotFoundException("Security denied access.", e.getCause());
             throw new RuntimeException(e.getCause());
diff --git a/src/test/javassist/JvstTest.java b/src/test/javassist/JvstTest.java
index aab0b907..47a61083 100644
--- a/src/test/javassist/JvstTest.java
+++ b/src/test/javassist/JvstTest.java
@@ -1179,6 +1179,7 @@ public class JvstTest extends JvstTestRoot {
         suite.addTestSuite(test.javassist.proxy.ProxySimpleTest.class);
         suite.addTestSuite(test.javassist.bytecode.analysis.AnalyzerTest.class);
         suite.addTestSuite(test.javassist.convert.ArrayAccessReplaceTest.class);
+        suite.addTestSuite(test.javassist.convert.ArrayAccessReplaceTest2.class);
         suite.addTestSuite(test.javassist.bytecode.analysis.DomTreeTest.class);
         return suite;
     }
diff --git a/src/test/javassist/JvstTest2.java b/src/test/javassist/JvstTest2.java
index 0ea4571b..5d01961d 100644
--- a/src/test/javassist/JvstTest2.java
+++ b/src/test/javassist/JvstTest2.java
@@ -275,10 +275,8 @@ public class JvstTest2 extends JvstTestRoot {
         String src =
             "public void sampleMethod() throws Exception {"
           + "java.util.Properties props = new java.util.Properties();"
-          + "java.rmi.activation.ActivationGroupDesc.CommandEnvironment ace "
-          + " = null;"
-          + "java.rmi.activation.ActivationGroupDesc agd "
-          + " = new java.rmi.activation.ActivationGroupDesc(props,ace);}";
+          + "test2.Inner2.Child ace = null;"
+          + "test2.Inner2 agd = new test2.Inner2(props, ace);}";
         CtMethod newmethod = CtNewMethod.make(src, target);
         target.addMethod(newmethod);
 
diff --git a/src/test/javassist/JvstTest4.java b/src/test/javassist/JvstTest4.java
index d53148bd..259451b9 100644
--- a/src/test/javassist/JvstTest4.java
+++ b/src/test/javassist/JvstTest4.java
@@ -1019,11 +1019,15 @@ public class JvstTest4 extends JvstTestRoot {
         assertEquals(2, attr.size());
         assertEquals("i", cp.getUtf8Info(attr.name(0)));
         assertEquals("s", cp.getUtf8Info(attr.name(1)));
+        assertEquals("i", attr.parameterName(0));
+        assertEquals("s", attr.parameterName(1));
 
         attr = (MethodParametersAttribute)attr.copy(cp, null);
         assertEquals(2, attr.size());
         assertEquals("i", cp.getUtf8Info(attr.name(0)));
         assertEquals("s", cp.getUtf8Info(attr.name(1)));
+        assertEquals("i", attr.parameterName(0));
+        assertEquals("s", attr.parameterName(1));
     }
 
     // JIRA JASSIST-220
diff --git a/src/test/javassist/bytecode/BytecodeTest.java b/src/test/javassist/bytecode/BytecodeTest.java
index 5ddf5d5b..a00fac28 100644
--- a/src/test/javassist/bytecode/BytecodeTest.java
+++ b/src/test/javassist/bytecode/BytecodeTest.java
@@ -354,6 +354,9 @@ public class BytecodeTest extends TestCase {
                 assertEquals("I", ainfo2.descriptor(i));
         }
         print("**** end ***");
+
+        assertEquals("this", ainfo2.variableNameByIndex(0));
+        assertEquals("i", ainfo2.variableNameByIndex(1));
     }
 
     public void testAnnotations() throws Exception {
@@ -472,10 +475,14 @@ public class BytecodeTest extends TestCase {
         changeMsig2("<S:Ljava/lang/Object;>(TS;[TS;)Ljava/lang/Objec;", "java/lang/Object",
                     "<S:Ljava/lang/Object2;>(TS;[TS;)Ljava/lang/Objec;", "java/lang/Object2"); 
         String sig = "<T:Ljava/lang/Exception;>LPoi$Foo<Ljava/lang/String;>;LBar;LBar2;";
-        //String res = "<T:Ljava/lang/Exception;>LPoi$Foo<Ljava/lang/String2;>;LBar;LBar2;";
-        changeMsig(sig, "java/lang/String", sig, "java/lang/String2");
-        changeMsig2(sig, "java/lang/String", sig, "java/lang/String2");
-        changeMsig("Ltest<TE;>.List;", "ist", "Ltest<TE;>.List;", "IST");
+        String res = "<T:Ljava/lang/Exception;>LPoi$Foo<Ljava/lang/String2;>;LBar;LBar2;";
+        changeMsig(sig, "java/lang/String", res, "java/lang/String2");
+        changeMsig2(sig, "java/lang/String", res, "java/lang/String2");
+        //changeMsig("Ltest<TE;>.List;", "ist", "Ltest<TE;>.List;", "IST");
+        changeMsig("Ljava/lang/String<Ljava/lang/Object;>;", "java/lang/String",
+                   "Ljava/lang/String2<Ljava/lang/Object;>;", "java/lang/String2");
+        changeMsig2("Ljava/lang/String<Ljava/lang/Object;>;", "java/lang/String",
+                   "Ljava/lang/String2<Ljava/lang/Object;>;", "java/lang/String2");
     }
 
     private void changeMsig(String old, String oldname, String result, String newname) {
diff --git a/src/test/javassist/bytecode/StackMapTest.java b/src/test/javassist/bytecode/StackMapTest.java
index 153f75ac..a0a4f1b1 100644
--- a/src/test/javassist/bytecode/StackMapTest.java
+++ b/src/test/javassist/bytecode/StackMapTest.java
@@ -12,6 +12,7 @@ import java.lang.reflect.Method;
 import javassist.ClassPool;
 import javassist.CodeConverter;
 import javassist.CtClass;
+import javassist.CtConstructor;
 import javassist.CtMethod;
 import javassist.CtNewConstructor;
 import javassist.CtNewMethod;
@@ -830,4 +831,173 @@ public class StackMapTest extends TestCase {
 
         return null;
     }
+
+    public static class C7 {
+        public int value;
+        public static int value2;
+        public C7() { this(3); }
+        public C7(int i) {
+            value = i;
+        }
+    }
+
+    public void testIssue328() throws Exception {
+        CtClass cc = loader.get("javassist.bytecode.StackMapTest$C7");
+        CtConstructor cons = cc.getDeclaredConstructor(new CtClass[] { CtClass.intType });
+        cons.insertBefore("if ($1 < 0) { super(); if (value2 > 0) { value2++; } return; }");
+        cc.writeFile();
+        Object t1 = make(cc.getName());
+    }
+
+    public static class C8 {
+        int value = 0;
+        int loop = 0;
+        int loop2 = 1;
+        public void foo(int i) { value += i; }
+        public void bar(int i) { value += i; }
+        public void foo2(int i) { value += i; }
+        public void bar2(int i) { value += i; }
+    }
+
+    public static class C9 extends C8 {
+        public void foo(int i) {
+            while(true) {
+                loop--;
+                if (loop < 0)
+                    break;
+            }
+            value += i;
+        }
+        public void bar(int i) {
+            value += i;
+            for (int k = 0; i < 10; k++)
+                loop += k;
+        }
+        public void foo2(int i) {
+            while(true) {
+                loop2--;
+                if (loop2 < 0)
+                    break;
+            }
+            value += i;
+            for (int k = 0; k < 3; k++)
+                loop2--;
+        }
+        public void bar2(int i) {
+            value += i;
+            for (int k = 0; i < 10; k++)
+                loop += k;
+        }
+        public int run() {
+            foo(1);
+            bar(10);
+            foo2(100);
+            bar2(1000);
+            return value;
+        }
+    }
+
+    public void testIssue339() throws Exception {
+        CtClass cc0 = loader.get("javassist.bytecode.StackMapTest$C8");
+        CtClass cc = loader.get("javassist.bytecode.StackMapTest$C9");
+
+        testIssue339b(cc, cc0, "foo", true);
+        testIssue339b(cc, cc0, "bar", true);
+        testIssue339b(cc, cc0, "foo2", false);
+        testIssue339b(cc, cc0, "bar2", false);
+
+        cc.writeFile();
+        Object t1 = make(cc.getName());
+        assertEquals(2322, invoke(t1, "run"));
+    }
+
+    public void testIssue339b(CtClass cc, CtClass cc0, String name, boolean exclusive) throws Exception {
+        Bytecode newCode = new Bytecode(cc.getClassFile().constPool);
+        newCode.addAload(0); // Loads 'this'
+        newCode.addIload(1); // Loads method param 1 (int)
+        newCode.addInvokespecial(cc0.getName(), name, "(I)V");
+        CodeAttribute ca = cc.getDeclaredMethod(name).getMethodInfo().getCodeAttribute();
+        CodeIterator ci = ca.iterator();
+        if (exclusive)
+            ci.insertEx(newCode.get());
+        else
+            ci.insert(newCode.get());
+    }
+
+    public void testIssue350() throws Exception {
+        byte sameLocals1StackItemFrameExtended = 247 - 256;
+        byte sameFrameExtended = 251 - 256;
+        byte appendFrame = 252 - 256;
+        ConstPool cp = new ConstPool("Test");
+        StackMapTable stmt;
+        int originalLength;
+
+        stmt = new StackMapTable(cp, new byte[] {
+            0, 1,
+            sameLocals1StackItemFrameExtended, 0, 63, 1
+        });
+        originalLength = stmt.info.length;
+        assertEquals(63, stmt.info[4]);
+        stmt.shiftPc(0, 2, false);
+        assertEquals(originalLength, stmt.info.length);
+        assertEquals(65, stmt.info[4]);
+
+        stmt = new StackMapTable(cp, new byte[] {
+            0, 1,
+            sameFrameExtended, 0, 63
+        });
+        originalLength = stmt.info.length;
+        assertEquals(63, stmt.info[4]);
+        stmt.shiftPc(0, 2, false);
+        assertEquals(originalLength, stmt.info.length);
+        assertEquals(65, stmt.info[4]);
+
+        stmt = new StackMapTable(cp, new byte[] {
+            0, 2,
+            sameLocals1StackItemFrameExtended, 0, 63, 1,
+            sameFrameExtended, 0, 63
+        });
+        originalLength = stmt.info.length;
+        assertEquals(63, stmt.info[4]);
+        assertEquals(63, stmt.info[8]);
+        stmt.shiftPc(0, 2, false);
+        assertEquals(originalLength, stmt.info.length);
+        assertEquals(65, stmt.info[4]);
+        assertEquals(63, stmt.info[8]);
+        stmt.shiftPc(100, 2, false);
+        assertEquals(65, stmt.info[4]);
+        assertEquals(65, stmt.info[8]);
+
+        // Actual StackMapTable reported in https://github.com/jboss-javassist/javassist/issues/350.
+        stmt = new StackMapTable(cp, new byte[] {
+            0, 7, // size
+            sameLocals1StackItemFrameExtended, 0, 76, 7, 2, 206 - 256,
+            sameLocals1StackItemFrameExtended, 0, 63, 7, 2, 221 - 256,
+            appendFrame, 0, 63, 7, 0, 14,
+            appendFrame, 0, 43, 7, 2, 225 - 256, 1,
+            74, 7, 0, 19,  // same_locals_1_stack_item_frame (not extended)
+            appendFrame, 0, 23, 7, 0, 19,
+            66, 7, 2, 225 - 256 // same_locals_1_stack_item_frame (not extended)
+        });
+        assertEquals(63, stmt.info[10]);
+        originalLength = stmt.info.length;
+
+        stmt.shiftPc(100, 2, false);
+        assertEquals(originalLength, stmt.info.length);
+        assertEquals(65, stmt.info[10]);
+    }
+
+    public static void dump(byte[] content) {
+        final int bytesPerLine = 16;
+        for (int i = 0; i < content.length; i += bytesPerLine) {
+            for (int j = 0; j < bytesPerLine && i + j < content.length; j++) {
+                int unsignedByte = content[i + j];
+                if (unsignedByte < 0) {
+                    unsignedByte = 256 + unsignedByte;
+                }
+                System.out.print(unsignedByte + ", ");
+            }
+            System.out.println();
+        }
+    }
 }
diff --git a/src/test/test/javassist/convert/ArrayAccessReplaceTest2.java b/src/test/test/javassist/convert/ArrayAccessReplaceTest2.java
new file mode 100644
index 00000000..5fb6401f
--- /dev/null
+++ b/src/test/test/javassist/convert/ArrayAccessReplaceTest2.java
@@ -0,0 +1,21 @@
+package test.javassist.convert;
+
+import javassist.ClassPool;
+import javassist.CodeConverter;
+import javassist.CtClass;
+import junit.framework.TestCase;
+
+public class ArrayAccessReplaceTest2 extends TestCase {
+
+    public void testAdvancedInstrumentation() throws Exception {
+        ClassPool pool = new ClassPool(true);
+        CtClass monitoringClass = pool.get(ArrayAccessReplaceTest2.class.getName());
+        CtClass targetClass = pool.get(InstrumentationTarget.class.getName());
+        CodeConverter converter = new CodeConverter();
+        // we just test if the instrumentation works, the monitoring class does not need to actually contain the replacer methods
+        // what is only relevant when code gets executed
+        converter.replaceArrayAccess(monitoringClass, new CodeConverter.DefaultArrayAccessReplacementMethodNames());
+        targetClass.instrument(converter);
+    }
+
+}
\ No newline at end of file
diff --git a/src/test/test/javassist/convert/InstrumentationTarget.java b/src/test/test/javassist/convert/InstrumentationTarget.java
new file mode 100644
index 00000000..82ac7af0
--- /dev/null
+++ b/src/test/test/javassist/convert/InstrumentationTarget.java
@@ -0,0 +1,761 @@
+package test.javassist.convert;
+
+import java.util.AbstractQueue;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.NoSuchElementException;
+import java.util.concurrent.BlockingQueue;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.locks.Condition;
+import java.util.concurrent.locks.ReentrantLock;
+
+
+/**
+ * A clone of java.util.concurrent.ArrayBlockingQueue as target for testing
+ */
+public class InstrumentationTarget<E> extends AbstractQueue<E>
+        implements BlockingQueue<E>, java.io.Serializable {
+    /**
+     * Serialization ID. This class relies on default serialization
+     * even for the items array, which is default-serialized, even if
+     * it is empty. Otherwise it could not be declared final, which is
+     * necessary here.
+     */
+    private static final long serialVersionUID = -817911632652898426L;
+
+    /**
+     * The queued items
+     */
+    final Object[] items;
+
+    /**
+     * items index for next take, poll, peek or remove
+     */
+    int takeIndex;
+
+    /**
+     * items index for next put, offer, or add
+     */
+    int putIndex;
+
+    /**
+     * Number of elements in the queue
+     */
+    int count;
+
+    /*
+     * Concurrency control uses the classic two-condition algorithm
+     * found in any textbook.
+     */
+
+    /**
+     * Main lock guarding all access
+     */
+    final ReentrantLock lock;
+    /**
+     * Condition for waiting takes
+     */
+    private final Condition notEmpty;
+    /**
+     * Condition for waiting puts
+     */
+    private final Condition notFull;
+
+    // Internal helper methods
+
+    /**
+     * Circularly increment i.
+     */
+    final int inc(int i) {
+        return (++i == items.length) ? 0 : i;
+    }
+
+    /**
+     * Circularly decrement i.
+     */
+    final int dec(int i) {
+        return ((i == 0) ? items.length : i) - 1;
+    }
+
+    @SuppressWarnings("unchecked")
+    static <E> E cast(Object item) {
+        return (E) item;
+    }
+
+    /**
+     * Returns item at index i.
+     */
+    final E itemAt(int i) {
+        return this.<E>cast(items[i]);
+    }
+
+    /**
+     * Throws NullPointerException if argument is null.
+     *
+     * @param v the element
+     */
+    private static void checkNotNull(Object v) {
+        if (v == null)
+            throw new NullPointerException();
+    }
+
+    /**
+     * Inserts element at current put position, advances, and signals.
+     * Call only when holding lock.
+     */
+    private void insert(E x) {
+        items[putIndex] = x;
+        putIndex = inc(putIndex);
+        ++count;
+        notEmpty.signal();
+    }
+
+    /**
+     * Extracts element at current take position, advances, and signals.
+     * Call only when holding lock.
+     */
+    private E extract() {
+        final Object[] items = this.items;
+        E x = this.<E>cast(items[takeIndex]);
+        items[takeIndex] = null;
+        takeIndex = inc(takeIndex);
+        --count;
+        notFull.signal();
+        return x;
+    }
+
+    /**
+     * Deletes item at position i.
+     * Utility for remove and iterator.remove.
+     * Call only when holding lock.
+     */
+    void removeAt(int i) {
+        final Object[] items = this.items;
+        // if removing front item, just advance
+        if (i == takeIndex) {
+            items[takeIndex] = null;
+            takeIndex = inc(takeIndex);
+        } else {
+            // slide over all others up through putIndex.
+            for (; ; ) {
+                int nexti = inc(i);
+                if (nexti != putIndex) {
+                    items[i] = items[nexti];
+                    i = nexti;
+                } else {
+                    items[i] = null;
+                    putIndex = i;
+                    break;
+                }
+            }
+        }
+        --count;
+        notFull.signal();
+    }
+
+    /**
+     * Creates an {@code Target} with the given (fixed)
+     * capacity and default access policy.
+     *
+     * @param capacity the capacity of this queue
+     * @throws IllegalArgumentException if {@code capacity < 1}
+     */
+    public InstrumentationTarget(int capacity) {
+        this(capacity, false);
+    }
+
+    /**
+     * Creates an {@code Target} with the given (fixed)
+     * capacity and the specified access policy.
+     *
+     * @param capacity the capacity of this queue
+     * @param fair     if {@code true} then queue accesses for threads blocked
+     *                 on insertion or removal, are processed in FIFO order;
+     *                 if {@code false} the access order is unspecified.
+     * @throws IllegalArgumentException if {@code capacity < 1}
+     */
+    public InstrumentationTarget(int capacity, boolean fair) {
+        if (capacity <= 0)
+            throw new IllegalArgumentException();
+        this.items = new Object[capacity];
+        lock = new ReentrantLock(fair);
+        notEmpty = lock.newCondition();
+        notFull = lock.newCondition();
+    }
+
+    /**
+     * Creates an {@code Target} with the given (fixed)
+     * capacity, the specified access policy and initially containing the
+     * elements of the given collection,
+     * added in traversal order of the collection's iterator.
+     *
+     * @param capacity the capacity of this queue
+     * @param fair     if {@code true} then queue accesses for threads blocked
+     *                 on insertion or removal, are processed in FIFO order;
+     *                 if {@code false} the access order is unspecified.
+     * @param c        the collection of elements to initially contain
+     * @throws IllegalArgumentException if {@code capacity} is less than
+     *                                  {@code c.size()}, or less than 1.
+     * @throws NullPointerException     if the specified collection or any
+     *                                  of its elements are null
+     */
+    public InstrumentationTarget(int capacity, boolean fair,
+                                 Collection<? extends E> c) {
+        this(capacity, fair);
+
+        final ReentrantLock lock = this.lock;
+        lock.lock(); // Lock only for visibility, not mutual exclusion
+        try {
+            int i = 0;
+            try {
+                for (E e : c) {
+                    checkNotNull(e);
+                    items[i++] = e;
+                }
+            } catch (ArrayIndexOutOfBoundsException ex) {
+                throw new IllegalArgumentException();
+            }
+            count = i;
+            putIndex = (i == capacity) ? 0 : i;
+        } finally {
+            lock.unlock();
+        }
+    }
+
+    /**
+     * Inserts the specified element at the tail of this queue if it is
+     * possible to do so immediately without exceeding the queue's capacity,
+     * returning {@code true} upon success and throwing an
+     * {@code IllegalStateException} if this queue is full.
+     *
+     * @param e the element to add
+     * @return {@code true} (as specified by {@link Collection#add})
+     * @throws IllegalStateException if this queue is full
+     * @throws NullPointerException  if the specified element is null
+     */
+    public boolean add(E e) {
+        return super.add(e);
+    }
+
+    /**
+     * Inserts the specified element at the tail of this queue if it is
+     * possible to do so immediately without exceeding the queue's capacity,
+     * returning {@code true} upon success and {@code false} if this queue
+     * is full.  This method is generally preferable to method {@link #add},
+     * which can fail to insert an element only by throwing an exception.
+     *
+     * @throws NullPointerException if the specified element is null
+     */
+    public boolean offer(E e) {
+        checkNotNull(e);
+        final ReentrantLock lock = this.lock;
+        lock.lock();
+        try {
+            if (count == items.length)
+                return false;
+            else {
+                insert(e);
+                return true;
+            }
+        } finally {
+            lock.unlock();
+        }
+    }
+
+    /**
+     * Inserts the specified element at the tail of this queue, waiting
+     * for space to become available if the queue is full.
+     *
+     * @throws InterruptedException {@inheritDoc}
+     * @throws NullPointerException {@inheritDoc}
+     */
+    public void put(E e) throws InterruptedException {
+        checkNotNull(e);
+        final ReentrantLock lock = this.lock;
+        lock.lockInterruptibly();
+        try {
+            while (count == items.length)
+                notFull.await();
+            insert(e);
+        } finally {
+            lock.unlock();
+        }
+    }
+
+    /**
+     * Inserts the specified element at the tail of this queue, waiting
+     * up to the specified wait time for space to become available if
+     * the queue is full.
+     *
+     * @throws InterruptedException {@inheritDoc}
+     * @throws NullPointerException {@inheritDoc}
+     */
+    public boolean offer(E e, long timeout, TimeUnit unit)
+            throws InterruptedException {
+
+        checkNotNull(e);
+        long nanos = unit.toNanos(timeout);
+        final ReentrantLock lock = this.lock;
+        lock.lockInterruptibly();
+        try {
+            while (count == items.length) {
+                if (nanos <= 0)
+                    return false;
+                nanos = notFull.awaitNanos(nanos);
+            }
+            insert(e);
+            return true;
+        } finally {
+            lock.unlock();
+        }
+    }
+
+    public E poll() {
+        final ReentrantLock lock = this.lock;
+        lock.lock();
+        try {
+            return (count == 0) ? null : extract();
+        } finally {
+            lock.unlock();
+        }
+    }
+
+    public E take() throws InterruptedException {
+        final ReentrantLock lock = this.lock;
+        lock.lockInterruptibly();
+        try {
+            while (count == 0)
+                notEmpty.await();
+            return extract();
+        } finally {
+            lock.unlock();
+        }
+    }
+
+    public E poll(long timeout, TimeUnit unit) throws InterruptedException {
+        long nanos = unit.toNanos(timeout);
+        final ReentrantLock lock = this.lock;
+        lock.lockInterruptibly();
+        try {
+            while (count == 0) {
+                if (nanos <= 0)
+                    return null;
+                nanos = notEmpty.awaitNanos(nanos);
+            }
+            return extract();
+        } finally {
+            lock.unlock();
+        }
+    }
+
+    public E peek() {
+        final ReentrantLock lock = this.lock;
+        lock.lock();
+        try {
+            return (count == 0) ? null : itemAt(takeIndex);
+        } finally {
+            lock.unlock();
+        }
+    }
+
+    // this doc comment is overridden to remove the reference to collections
+    // greater in size than Integer.MAX_VALUE
+
+    /**
+     * Returns the number of elements in this queue.
+     *
+     * @return the number of elements in this queue
+     */
+    public int size() {
+        final ReentrantLock lock = this.lock;
+        lock.lock();
+        try {
+            return count;
+        } finally {
+            lock.unlock();
+        }
+    }
+
+    // this doc comment is a modified copy of the inherited doc comment,
+    // without the reference to unlimited queues.
+
+    /**
+     * Returns the number of additional elements that this queue can ideally
+     * (in the absence of memory or resource constraints) accept without
+     * blocking. This is always equal to the initial capacity of this queue
+     * less the current {@code size} of this queue.
+     *
+     * <p>Note that you <em>cannot</em> always tell if an attempt to insert
+     * an element will succeed by inspecting {@code remainingCapacity}
+     * because it may be the case that another thread is about to
+     * insert or remove an element.
+     */
+    public int remainingCapacity() {
+        final ReentrantLock lock = this.lock;
+        lock.lock();
+        try {
+            return items.length - count;
+        } finally {
+            lock.unlock();
+        }
+    }
+
+    /**
+     * Removes a single instance of the specified element from this queue,
+     * if it is present.  More formally, removes an element {@code e} such
+     * that {@code o.equals(e)}, if this queue contains one or more such
+     * elements.
+     * Returns {@code true} if this queue contained the specified element
+     * (or equivalently, if this queue changed as a result of the call).
+     *
+     * <p>Removal of interior elements in circular array based queues
+     * is an intrinsically slow and disruptive operation, so should
+     * be undertaken only in exceptional circumstances, ideally
+     * only when the queue is known not to be accessible by other
+     * threads.
+     *
+     * @param o element to be removed from this queue, if present
+     * @return {@code true} if this queue changed as a result of the call
+     */
+    public boolean remove(Object o) {
+        if (o == null) return false;
+        final Object[] items = this.items;
+        final ReentrantLock lock = this.lock;
+        lock.lock();
+        try {
+            for (int i = takeIndex, k = count; k > 0; i = inc(i), k--) {
+                if (o.equals(items[i])) {
+                    removeAt(i);
+                    return true;
+                }
+            }
+            return false;
+        } finally {
+            lock.unlock();
+        }
+    }
+
+    /**
+     * Returns {@code true} if this queue contains the specified element.
+     * More formally, returns {@code true} if and only if this queue contains
+     * at least one element {@code e} such that {@code o.equals(e)}.
+     *
+     * @param o object to be checked for containment in this queue
+     * @return {@code true} if this queue contains the specified element
+     */
+    public boolean contains(Object o) {
+        if (o == null) return false;
+        final Object[] items = this.items;
+        final ReentrantLock lock = this.lock;
+        lock.lock();
+        try {
+            for (int i = takeIndex, k = count; k > 0; i = inc(i), k--)
+                if (o.equals(items[i]))
+                    return true;
+            return false;
+        } finally {
+            lock.unlock();
+        }
+    }
+
+    /**
+     * Returns an array containing all of the elements in this queue, in
+     * proper sequence.
+     *
+     * <p>The returned array will be "safe" in that no references to it are
+     * maintained by this queue.  (In other words, this method must allocate
+     * a new array).  The caller is thus free to modify the returned array.
+     *
+     * <p>This method acts as bridge between array-based and collection-based
+     * APIs.
+     *
+     * @return an array containing all of the elements in this queue
+     */
+    public Object[] toArray() {
+        final Object[] items = this.items;
+        final ReentrantLock lock = this.lock;
+        lock.lock();
+        try {
+            final int count = this.count;
+            Object[] a = new Object[count];
+            for (int i = takeIndex, k = 0; k < count; i = inc(i), k++)
+                a[k] = items[i];
+            return a;
+        } finally {
+            lock.unlock();
+        }
+    }
+
+    /**
+     * Returns an array containing all of the elements in this queue, in
+     * proper sequence; the runtime type of the returned array is that of
+     * the specified array.  If the queue fits in the specified array, it
+     * is returned therein.  Otherwise, a new array is allocated with the
+     * runtime type of the specified array and the size of this queue.
+     *
+     * <p>If this queue fits in the specified array with room to spare
+     * (i.e., the array has more elements than this queue), the element in
+     * the array immediately following the end of the queue is set to
+     * {@code null}.
+     *
+     * <p>Like the {@link #toArray()} method, this method acts as bridge between
+     * array-based and collection-based APIs.  Further, this method allows
+     * precise control over the runtime type of the output array, and may,
+     * under certain circumstances, be used to save allocation costs.
+     *
+     * <p>Suppose {@code x} is a queue known to contain only strings.
+     * The following code can be used to dump the queue into a newly
+     * allocated array of {@code String}:
+     *
+     * <pre>
+     *     String[] y = x.toArray(new String[0]);</pre>
+     * <p>
+     * Note that {@code toArray(new Object[0])} is identical in function to
+     * {@code toArray()}.
+     *
+     * @param a the array into which the elements of the queue are to
+     *          be stored, if it is big enough; otherwise, a new array of the
+     *          same runtime type is allocated for this purpose
+     * @return an array containing all of the elements in this queue
+     * @throws ArrayStoreException  if the runtime type of the specified array
+     *                              is not a supertype of the runtime type of every element in
+     *                              this queue
+     * @throws NullPointerException if the specified array is null
+     */
+    @SuppressWarnings("unchecked")
+    public <T> T[] toArray(T[] a) {
+        final Object[] items = this.items;
+        final ReentrantLock lock = this.lock;
+        lock.lock();
+        try {
+            final int count = this.count;
+            final int len = a.length;
+            if (len < count)
+                a = (T[]) java.lang.reflect.Array.newInstance(
+                        a.getClass().getComponentType(), count);
+            for (int i = takeIndex, k = 0; k < count; i = inc(i), k++)
+                a[k] = (T) items[i];
+            if (len > count)
+                a[count] = null;
+            return a;
+        } finally {
+            lock.unlock();
+        }
+    }
+
+    public String toString() {
+        final ReentrantLock lock = this.lock;
+        lock.lock();
+        try {
+            int k = count;
+            if (k == 0)
+                return "[]";
+
+            StringBuilder sb = new StringBuilder();
+            sb.append('[');
+            for (int i = takeIndex; ; i = inc(i)) {
+                Object e = items[i];
+                sb.append(e == this ? "(this Collection)" : e);
+                if (--k == 0)
+                    return sb.append(']').toString();
+                sb.append(',').append(' ');
+            }
+        } finally {
+            lock.unlock();
+        }
+    }
+
+    /**
+     * Atomically removes all of the elements from this queue.
+     * The queue will be empty after this call returns.
+     */
+    public void clear() {
+        final Object[] items = this.items;
+        final ReentrantLock lock = this.lock;
+        lock.lock();
+        try {
+            for (int i = takeIndex, k = count; k > 0; i = inc(i), k--)
+                items[i] = null;
+            count = 0;
+            putIndex = 0;
+            takeIndex = 0;
+            notFull.signalAll();
+        } finally {
+            lock.unlock();
+        }
+    }
+
+    /**
+     * @throws UnsupportedOperationException {@inheritDoc}
+     * @throws ClassCastException            {@inheritDoc}
+     * @throws NullPointerException          {@inheritDoc}
+     * @throws IllegalArgumentException      {@inheritDoc}
+     */
+    public int drainTo(Collection<? super E> c) {
+        checkNotNull(c);
+        if (c == this)
+            throw new IllegalArgumentException();
+        final Object[] items = this.items;
+        final ReentrantLock lock = this.lock;
+        lock.lock();
+        try {
+            int i = takeIndex;
+            int n = 0;
+            int max = count;
+            while (n < max) {
+                c.add(this.<E>cast(items[i]));
+                items[i] = null;
+                i = inc(i);
+                ++n;
+            }
+            if (n > 0) {
+                count = 0;
+                putIndex = 0;
+                takeIndex = 0;
+                notFull.signalAll();
+            }
+            return n;
+        } finally {
+            lock.unlock();
+        }
+    }
+
+    /**
+     * @throws UnsupportedOperationException {@inheritDoc}
+     * @throws ClassCastException            {@inheritDoc}
+     * @throws NullPointerException          {@inheritDoc}
+     * @throws IllegalArgumentException      {@inheritDoc}
+     */
+    public int drainTo(Collection<? super E> c, int maxElements) {
+        checkNotNull(c);
+        if (c == this)
+            throw new IllegalArgumentException();
+        if (maxElements <= 0)
+            return 0;
+        final Object[] items = this.items;
+        final ReentrantLock lock = this.lock;
+        lock.lock();
+        try {
+            int i = takeIndex;
+            int n = 0;
+            int max = (maxElements < count) ? maxElements : count;
+            while (n < max) {
+                c.add(this.<E>cast(items[i]));
+                items[i] = null;
+                i = inc(i);
+                ++n;
+            }
+            if (n > 0) {
+                count -= n;
+                takeIndex = i;
+                notFull.signalAll();
+            }
+            return n;
+        } finally {
+            lock.unlock();
+        }
+    }
+
+    /**
+     * Returns an iterator over the elements in this queue in proper sequence.
+     * The elements will be returned in order from first (head) to last (tail).
+     *
+     * <p>The returned {@code Iterator} is a "weakly consistent" iterator that
+     * will never throw {@link java.util.ConcurrentModificationException
+     * ConcurrentModificationException},
+     * and guarantees to traverse elements as they existed upon
+     * construction of the iterator, and may (but is not guaranteed to)
+     * reflect any modifications subsequent to construction.
+     *
+     * @return an iterator over the elements in this queue in proper sequence
+     */
+    public Iterator<E> iterator() {
+        return new Itr();
+    }
+
+    /**
+     * Iterator for Target. To maintain weak consistency
+     * with respect to puts and takes, we (1) read ahead one slot, so
+     * as to not report hasNext true but then not have an element to
+     * return -- however we later recheck this slot to use the most
+     * current value; (2) ensure that each array slot is traversed at
+     * most once (by tracking "remaining" elements); (3) skip over
+     * null slots, which can occur if takes race ahead of iterators.
+     * However, for circular array-based queues, we cannot rely on any
+     * well established definition of what it means to be weakly
+     * consistent with respect to interior removes since these may
+     * require slot overwrites in the process of sliding elements to
+     * cover gaps. So we settle for resiliency, operating on
+     * established apparent nexts, which may miss some elements that
+     * have moved between calls to next.
+     */
+    private class Itr implements Iterator<E> {
+        private int remaining; // Number of elements yet to be returned
+        private int nextIndex; // Index of element to be returned by next
+        private E nextItem;    // Element to be returned by next call to next
+        private E lastItem;    // Element returned by last call to next
+        private int lastRet;   // Index of last element returned, or -1 if none
+
+        Itr() {
+            final ReentrantLock lock = InstrumentationTarget.this.lock;
+            lock.lock();
+            try {
+                lastRet = -1;
+                if ((remaining = count) > 0)
+                    nextItem = itemAt(nextIndex = takeIndex);
+            } finally {
+                lock.unlock();
+            }
+        }
+
+        public boolean hasNext() {
+            return remaining > 0;
+        }
+
+        public E next() {
+            final ReentrantLock lock = InstrumentationTarget.this.lock;
+            lock.lock();
+            try {
+                if (remaining <= 0)
+                    throw new NoSuchElementException();
+                lastRet = nextIndex;
+                E x = itemAt(nextIndex);  // check for fresher value
+                if (x == null) {
+                    x = nextItem;         // we are forced to report old value
+                    lastItem = null;      // but ensure remove fails
+                } else
+                    lastItem = x;
+                while (--remaining > 0 && // skip over nulls
+                        (nextItem = itemAt(nextIndex = inc(nextIndex))) == null)
+                    ;
+                return x;
+            } finally {
+                lock.unlock();
+            }
+        }
+
+        public void remove() {
+            final ReentrantLock lock = InstrumentationTarget.this.lock;
+            lock.lock();
+            try {
+                int i = lastRet;
+                if (i == -1)
+                    throw new IllegalStateException();
+                lastRet = -1;
+                E x = lastItem;
+                lastItem = null;
+                // only remove if item still at index
+                if (x != null && x == items[i]) {
+                    boolean removingHead = (i == takeIndex);
+                    removeAt(i);
+                    if (!removingHead)
+                        nextIndex = dec(nextIndex);
+                }
+            } finally {
+                lock.unlock();
+            }
+        }
+    }
+
+}
+
diff --git a/src/test/test2/AddCatchForConstructor.class b/src/test/test2/AddCatchForConstructor.class
deleted file mode 100644
index 9b5e937f..00000000
--- a/src/test/test2/AddCatchForConstructor.class
+++ /dev/null
diff --git a/src/test/test2/AddLocalVar.class b/src/test/test2/AddLocalVar.class
deleted file mode 100644
index ad5f1d94..00000000
--- a/src/test/test2/AddLocalVar.class
+++ /dev/null
diff --git a/src/test/test2/ArrayInit.class b/src/test/test2/ArrayInit.class
deleted file mode 100644
index 1786a0e6..00000000
--- a/src/test/test2/ArrayInit.class
+++ /dev/null
diff --git a/src/test/test2/ArrayLenTest.class b/src/test/test2/ArrayLenTest.class
deleted file mode 100644
index 0987cc07..00000000
--- a/src/test/test2/ArrayLenTest.class
+++ /dev/null
diff --git a/src/test/test2/ArrayLength.class b/src/test/test2/ArrayLength.class
deleted file mode 100644
index 9577874c..00000000
--- a/src/test/test2/ArrayLength.class
+++ /dev/null
diff --git a/src/test/test2/Brennan.class b/src/test/test2/Brennan.class
deleted file mode 100644
index 9c7f3954..00000000
--- a/src/test/test2/Brennan.class
+++ /dev/null
diff --git a/src/test/test2/CodeGen.class b/src/test/test2/CodeGen.class
deleted file mode 100644
index 65c24e6c..00000000
--- a/src/test/test2/CodeGen.class
+++ /dev/null
diff --git a/src/test/test2/CodeGen2.class b/src/test/test2/CodeGen2.class
deleted file mode 100644
index fea25cc5..00000000
--- a/src/test/test2/CodeGen2.class
+++ /dev/null
diff --git a/src/test/test2/ConstBody.class b/src/test/test2/ConstBody.class
deleted file mode 100644
index 41175d14..00000000
--- a/src/test/test2/ConstBody.class
+++ /dev/null
diff --git a/src/test/test2/ConstField.class b/src/test/test2/ConstField.class
deleted file mode 100644
index 5f7a4d8b..00000000
--- a/src/test/test2/ConstField.class
+++ /dev/null
diff --git a/src/test/test2/DotClass.class b/src/test/test2/DotClass.class
deleted file mode 100644
index 6cc7a6bd..00000000
--- a/src/test/test2/DotClass.class
+++ /dev/null
diff --git a/src/test/test2/DotClass2.class b/src/test/test2/DotClass2.class
deleted file mode 100644
index aa67fb10..00000000
--- a/src/test/test2/DotClass2.class
+++ /dev/null
diff --git a/src/test/test2/DotClass4.class b/src/test/test2/DotClass4.class
deleted file mode 100644
index 48e51b7e..00000000
--- a/src/test/test2/DotClass4.class
+++ /dev/null
diff --git a/src/test/test2/Finally.class b/src/test/test2/Finally.class
deleted file mode 100644
index f680dbc3..00000000
--- a/src/test/test2/Finally.class
+++ /dev/null
diff --git a/src/test/test2/Imported.class b/src/test/test2/Imported.class
deleted file mode 100644
index 3ae65fdd..00000000
--- a/src/test/test2/Imported.class
+++ /dev/null
diff --git a/src/test/test2/Importer.class b/src/test/test2/Importer.class
deleted file mode 100644
index 24da5de9..00000000
--- a/src/test/test2/Importer.class
+++ /dev/null
diff --git a/src/test/test2/IncOp.class b/src/test/test2/IncOp.class
deleted file mode 100644
index f75a9eb1..00000000
--- a/src/test/test2/IncOp.class
+++ /dev/null
diff --git a/src/test/test2/Inherit.class b/src/test/test2/Inherit.class
deleted file mode 100644
index ef886ce1..00000000
--- a/src/test/test2/Inherit.class
+++ /dev/null
diff --git a/src/test/test2/Inner.class b/src/test/test2/Inner.class
deleted file mode 100644
index d7506a62..00000000
--- a/src/test/test2/Inner.class
+++ /dev/null
diff --git a/src/test/test2/Inner.java b/src/test/test2/Inner.java
index 15e08663..bfc95044 100644
--- a/src/test/test2/Inner.java
+++ b/src/test/test2/Inner.java
@@ -4,9 +4,8 @@ package test2;
 public class Inner {
     public void sample() throws Exception {
         java.util.Properties props = new java.util.Properties();
-        java.rmi.activation.ActivationGroupDesc.CommandEnvironment ace = null;
-        java.rmi.activation.ActivationGroupDesc agd = new
-            java.rmi.activation.ActivationGroupDesc(props,ace);
+        test2.Inner2.Child ace = null;
+        test2.Inner2 agd = new test2.Inner2(props, ace);
     }
     public static void main(String args[]) {
         System.out.println("Inner");
diff --git a/src/test/test2/Inner2.java b/src/test/test2/Inner2.java
new file mode 100644
index 00000000..b9d81667
--- /dev/null
+++ b/src/test/test2/Inner2.java
@@ -0,0 +1,23 @@
+package test2;
+
+/**
+ * Used by test2.Inner
+ */
+public class Inner2 {
+    public static class Child {
+        public int value;
+    }
+
+    private java.util.Properties p;
+    private Child c;
+
+    public Inner2(java.util.Properties props, Child child) {
+        p = props;
+        c = child;
+    }
+
+    public void print() {
+        System.out.println(p);
+        System.out.println(c);
+    }
+}
diff --git a/src/test/test2/InsertAt.class b/src/test/test2/InsertAt.class
deleted file mode 100644
index b8194bae..00000000
--- a/src/test/test2/InsertAt.class
+++ /dev/null
diff --git a/src/test/test2/InsertLocal.class b/src/test/test2/InsertLocal.class
deleted file mode 100644
index d0f32f27..00000000
--- a/src/test/test2/InsertLocal.class
+++ /dev/null
diff --git a/src/test/test2/LocalVar.class b/src/test/test2/LocalVar.class
deleted file mode 100644
index a1d93574..00000000
--- a/src/test/test2/LocalVar.class
+++ /dev/null
diff --git a/src/test/test2/MakeStaticMethod.class b/src/test/test2/MakeStaticMethod.class
deleted file mode 100644
index 320f0f3a..00000000
--- a/src/test/test2/MakeStaticMethod.class
+++ /dev/null
diff --git a/src/test/test2/MethodCall.class b/src/test/test2/MethodCall.class
deleted file mode 100644
index 6b8fc153..00000000
--- a/src/test/test2/MethodCall.class
+++ /dev/null
diff --git a/src/test/test2/Nested$Inner3.class b/src/test/test2/Nested$Inner3.class
deleted file mode 100644
index 21afc9a0..00000000
--- a/src/test/test2/Nested$Inner3.class
+++ /dev/null
diff --git a/src/test/test2/Nested.class b/src/test/test2/Nested.class
deleted file mode 100644
index 529317ae..00000000
--- a/src/test/test2/Nested.class
+++ /dev/null
diff --git a/src/test/test2/Nested2$Inner.class b/src/test/test2/Nested2$Inner.class
deleted file mode 100644
index 0267e5e5..00000000
--- a/src/test/test2/Nested2$Inner.class
+++ /dev/null
diff --git a/src/test/test2/Nested2.class b/src/test/test2/Nested2.class
deleted file mode 100644
index 7cb3b346..00000000
--- a/src/test/test2/Nested2.class
+++ /dev/null
diff --git a/src/test/test2/Nested3$Inner.class b/src/test/test2/Nested3$Inner.class
deleted file mode 100644
index dbc70b60..00000000
--- a/src/test/test2/Nested3$Inner.class
+++ /dev/null
diff --git a/src/test/test2/Nested3.class b/src/test/test2/Nested3.class
deleted file mode 100644
index a1e2a736..00000000
--- a/src/test/test2/Nested3.class
+++ /dev/null
diff --git a/src/test/test2/Nested4$Inner.class b/src/test/test2/Nested4$Inner.class
deleted file mode 100644
index b770ef79..00000000
--- a/src/test/test2/Nested4$Inner.class
+++ /dev/null
diff --git a/src/test/test2/Nested4.class b/src/test/test2/Nested4.class
deleted file mode 100644
index 550fb403..00000000
--- a/src/test/test2/Nested4.class
+++ /dev/null
diff --git a/src/test/test2/NewArray.class b/src/test/test2/NewArray.class
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