--- /dev/null	2015-10-06 23:29:51.451421828 +0200
+++ new/src/share/vm/gc/shenandoah/vm_operations_shenandoah.hpp	2015-10-14 13:54:56.209874096 +0200
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2013, 2015, Red Hat, Inc. and/or its affiliates.
+ *
+ * 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.
+ *
+ */
+
+#ifndef SHARE_VM_GC_SHENANDOAH_VM_OPERATIONS_SHENANDOAH_HPP
+#define SHARE_VM_GC_SHENANDOAH_VM_OPERATIONS_SHENANDOAH_HPP
+
+#include "gc/shenandoah/shenandoahConcurrentMark.hpp"
+#include "gc/shared/vmGCOperations.hpp"
+
+// VM_operations for the Shenandoah Collector.
+// For now we are just doing two pauses.  The initial marking pause, and the final finish up marking and perform evacuation pause.
+//    VM_ShenandoahInitMark
+//    VM_ShenandoahFinishMark
+
+class VM_ShenandoahInitMark: public VM_Operation {
+
+public:
+  virtual VMOp_Type type() const;
+  virtual void doit();
+
+  virtual const char* name() const;
+};
+
+class VM_ShenandoahReferenceOperation : public VM_Operation {
+  bool doit_prologue();
+  void doit_epilogue();
+
+};
+
+class VM_ShenandoahStartEvacuation: public VM_ShenandoahReferenceOperation {
+
+ public:
+  VMOp_Type type() const;
+  void doit();
+  const char* name() const;
+
+};
+
+class VM_ShenandoahFullGC : public VM_ShenandoahReferenceOperation {
+ public:
+  VMOp_Type type() const;
+  void doit();
+  const char* name() const;
+};
+
+class VM_ShenandoahVerifyHeapAfterEvacuation: public VM_Operation {
+
+ public:
+  virtual VMOp_Type type() const;
+  virtual void doit();
+
+  virtual const char* name() const;
+
+};
+
+class VM_ShenandoahEvacuation: public VM_Operation {
+
+ public:
+  virtual VMOp_Type type() const;
+  virtual void doit();
+
+  virtual const char* name() const;
+
+};
+
+/*
+class VM_ShenandoahVerifyHeapAfterUpdateRefs: public VM_Operation {
+
+ public:
+  virtual VMOp_Type type() const;
+  virtual void doit();
+
+  virtual const char* name() const;
+
+};
+*/
+class VM_ShenandoahUpdateRootRefs: public VM_Operation {
+
+ public:
+  virtual VMOp_Type type() const;
+  virtual void doit();
+
+  virtual const char* name() const;
+
+};
+
+class VM_ShenandoahUpdateRefs: public VM_Operation {
+
+ public:
+  virtual VMOp_Type type() const;
+  virtual void doit();
+
+  virtual const char* name() const;
+
+};
+
+#endif //SHARE_VM_GC_SHENANDOAH_VM_OPERATIONS_SHENANDOAH_HPP