--- old/src/jdk.jdi/share/classes/com/sun/jdi/VirtualMachine.java	Thu Dec 10 01:42:35 2015
+++ new/src/jdk.jdi/share/classes/com/sun/jdi/VirtualMachine.java	Thu Dec 10 01:42:35 2015
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -26,6 +26,7 @@
 package com.sun.jdi;
 
 import com.sun.jdi.event.EventQueue;
+import com.sun.jdi.Module;
 import com.sun.jdi.request.EventRequestManager;
 
 import java.util.List;
@@ -74,6 +75,23 @@
 public interface VirtualMachine extends Mirror {
 
     /**
+     * Returns all modules. For each module in the target
+     * VM a {@link Module} will be placed in the returned list.
+     * <P>
+     *
+     * @return a list of {@link Module} objects, each mirroring
+     * a module in the target VM.
+     *
+     * @throws java.lang.UnsupportedOperationException if
+     * the target virtual machine does not support this
+     * operation.
+     * <UL>
+     *
+     * @since 1.9
+     */
+    List<Module> allModules();
+
+    /**
      * Returns the loaded reference types that
      * match a given name. The name must be fully qualified
      * (for example, java.lang.String). The returned list
@@ -845,6 +863,8 @@
     int TRACE_REFTYPES    = 0x00000008;
     /** Tracing enabled for internal management of object references. */
     int TRACE_OBJREFS      = 0x00000010;
+    /** Tracing enabled for internal management of modules. */
+    int TRACE_MODULES      = 0x00000020;
     /** All tracing is enabled. */
     int TRACE_ALL         = 0x00ffffff;