--- a/src/share/vm/memory/sharedHeap.hpp	Tue Mar 11 15:34:06 2014 +0100
+++ b/src/share/vm/memory/sharedHeap.hpp	Wed Mar 12 13:30:08 2014 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 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
@@ -92,7 +92,7 @@
 //  0 is a "special" value in set_n_threads() which translates to
 //  setting _n_threads to 1.
 //
-//  Some code uses _n_terminiation to decide if work should be done in
+//  Some code uses _n_termination to decide if work should be done in
 //  parallel.  The notorious possibly_parallel_oops_do() in threads.cpp
 //  is an example of such code.  Look for variable "is_par" for other
 //  examples.
@@ -221,7 +221,8 @@
     SO_AllClasses          = 0x1,
     SO_SystemClasses       = 0x2,
     SO_Strings             = 0x4,
-    SO_CodeCache           = 0x8
+    SO_AllCodeCache        = 0x8,
+    SO_ScavengeCodeCache   = 0x10
   };
 
   FlexibleWorkGang* workers() const { return _workers; }
@@ -232,19 +233,15 @@
   // "SO_AllClasses" applies the closure to all entries in the SystemDictionary;
   // "SO_SystemClasses" to all the "system" classes and loaders;
   // "SO_Strings" applies the closure to all entries in StringTable;
-  // "SO_CodeCache" applies the closure to all elements of the CodeCache.
+  // "SO_AllCodeCache" applies the closure to all elements of the CodeCache.
+  // "SO_ScavengeCodeCache" applies the closure to elements on the scavenge root list in the CodeCache.
   void process_strong_roots(bool activate_scope,
-                            bool is_scavenging,
                             ScanningOption so,
                             OopClosure* roots,
-                            CodeBlobClosure* code_roots,
                             KlassClosure* klass_closure);
 
-  // Apply "blk" to all the weak roots of the system.  These include
-  // JNI weak roots, the code cache, system dictionary, symbol table,
-  // string table.
-  void process_weak_roots(OopClosure* root_closure,
-                          CodeBlobClosure* code_roots);
+  // Apply "root_closure" to the JNI weak roots..
+  void process_weak_roots(OopClosure* root_closure);
 
   // The functions below are helper functions that a subclass of
   // "SharedHeap" can use in the implementation of its virtual
@@ -274,4 +271,8 @@
                              size_t capacity);
 };
 
+inline SharedHeap::ScanningOption operator|(SharedHeap::ScanningOption so0, SharedHeap::ScanningOption so1) {
+  return static_cast<SharedHeap::ScanningOption>(static_cast<int>(so0) | static_cast<int>(so1));
+}
+
 #endif // SHARE_VM_MEMORY_SHAREDHEAP_HPP