diff -r 000000000000 -r c880a8a8803b rt/emul/compact/src/main/java/java/lang/invoke/MethodHandleStatics.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rt/emul/compact/src/main/java/java/lang/invoke/MethodHandleStatics.java	Sat Aug 09 11:11:13 2014 +0200
@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2011, 2012, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+
+package java.lang.invoke;
+
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import sun.misc.Unsafe;
+
+/**
+ * This class consists exclusively of static names internal to the
+ * method handle implementation.
+ * Usage:  {@code import static java.lang.invoke.MethodHandleStatics.*}
+ * @author John Rose, JSR 292 EG
+ */
+/*non-public*/ class MethodHandleStatics {
+
+    private MethodHandleStatics() { }  // do not instantiate
+
+    static final Unsafe UNSAFE = Unsafe.getUnsafe();
+
+    static final boolean DEBUG_METHOD_HANDLE_NAMES;
+    static final boolean DUMP_CLASS_FILES;
+    static final boolean TRACE_INTERPRETER;
+    static final boolean TRACE_METHOD_LINKAGE;
+    static final Integer COMPILE_THRESHOLD;
+    static {
+        final Object[] values = { false, false, false, false, null };
+        AccessController.doPrivileged(new PrivilegedAction<Void>() {
+                public Void run() {
+                    values[0] = Boolean.getBoolean("java.lang.invoke.MethodHandle.DEBUG_NAMES");
+                    values[1] = Boolean.getBoolean("java.lang.invoke.MethodHandle.DUMP_CLASS_FILES");
+                    values[2] = Boolean.getBoolean("java.lang.invoke.MethodHandle.TRACE_INTERPRETER");
+                    values[3] = Boolean.getBoolean("java.lang.invoke.MethodHandle.TRACE_METHOD_LINKAGE");
+                    values[4] = Integer.getInteger("java.lang.invoke.MethodHandle.COMPILE_THRESHOLD");
+                    return null;
+                }
+            });
+        DEBUG_METHOD_HANDLE_NAMES = (Boolean) values[0];
+        DUMP_CLASS_FILES          = (Boolean) values[1];
+        TRACE_INTERPRETER         = (Boolean) values[2];
+        TRACE_METHOD_LINKAGE      = (Boolean) values[3];
+        COMPILE_THRESHOLD         = (Integer) values[4];
+    }
+
+    /*non-public*/ static String getNameString(MethodHandle target, MethodType type) {
+        if (type == null)
+            type = target.type();
+        MemberName name = null;
+        if (target != null)
+            name = target.internalMemberName();
+        if (name == null)
+            return "invoke" + type;
+        return name.getName() + type;
+    }
+
+    /*non-public*/ static String getNameString(MethodHandle target, MethodHandle typeHolder) {
+        return getNameString(target, typeHolder == null ? (MethodType) null : typeHolder.type());
+    }
+
+    /*non-public*/ static String getNameString(MethodHandle target) {
+        return getNameString(target, (MethodType) null);
+    }
+
+    /*non-public*/ static String addTypeString(Object obj, MethodHandle target) {
+        String str = String.valueOf(obj);
+        if (target == null)  return str;
+        int paren = str.indexOf('(');
+        if (paren >= 0) str = str.substring(0, paren);
+        return str + target.type();
+    }
+
+    // handy shared exception makers (they simplify the common case code)
+    /*non-public*/ static InternalError newInternalError(String message, Throwable cause) {
+        return new InternalError(message, cause);
+    }
+    /*non-public*/ static InternalError newInternalError(Throwable cause) {
+        return new InternalError(cause);
+    }
+    /*non-public*/ static RuntimeException newIllegalStateException(String message) {
+        return new IllegalStateException(message);
+    }
+    /*non-public*/ static RuntimeException newIllegalStateException(String message, Object obj) {
+        return new IllegalStateException(message(message, obj));
+    }
+    /*non-public*/ static RuntimeException newIllegalArgumentException(String message) {
+        return new IllegalArgumentException(message);
+    }
+    /*non-public*/ static RuntimeException newIllegalArgumentException(String message, Object obj) {
+        return new IllegalArgumentException(message(message, obj));
+    }
+    /*non-public*/ static RuntimeException newIllegalArgumentException(String message, Object obj, Object obj2) {
+        return new IllegalArgumentException(message(message, obj, obj2));
+    }
+    /*non-public*/ static Error uncaughtException(Throwable ex) {
+        throw newInternalError("uncaught exception", ex);
+    }
+    static Error NYI() {
+        throw new AssertionError("NYI");
+    }
+    private static String message(String message, Object obj) {
+        if (obj != null)  message = message + ": " + obj;
+        return message;
+    }
+    private static String message(String message, Object obj, Object obj2) {
+        if (obj != null || obj2 != null)  message = message + ": " + obj + ", " + obj2;
+        return message;
+    }
+}