--- a/src/hotspot/share/gc/g1/hSpaceCounters.hpp	Fri Nov 24 15:21:30 2017 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,86 +0,0 @@
-/*
- * Copyright (c) 2011, 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
- * 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_G1_HSPACECOUNTERS_HPP
-#define SHARE_VM_GC_G1_HSPACECOUNTERS_HPP
-
-#include "gc/shared/generation.hpp"
-#include "gc/shared/generationCounters.hpp"
-#include "runtime/perfData.hpp"
-#include "utilities/macros.hpp"
-
-// A HSpaceCounter is a holder class for performance counters
-// that track a collections (logical spaces) in a heap;
-
-class HeapSpaceUsedHelper;
-class G1SpaceMonitoringSupport;
-
-class HSpaceCounters: public CHeapObj<mtGC> {
-  friend class VMStructs;
-
- private:
-  PerfVariable*        _capacity;
-  PerfVariable*        _used;
-
-  // Constant PerfData types don't need to retain a reference.
-  // However, it's a good idea to document them here.
-
-  char*             _name_space;
-
- public:
-
-  HSpaceCounters(const char* name, int ordinal, size_t max_size,
-                 size_t initial_capacity, GenerationCounters* gc);
-
-  ~HSpaceCounters() {
-    if (_name_space != NULL) FREE_C_HEAP_ARRAY(char, _name_space);
-  }
-
-  inline void update_capacity(size_t v) {
-    _capacity->set_value(v);
-  }
-
-  inline void update_used(size_t v) {
-    _used->set_value(v);
-  }
-
-  debug_only(
-    // for security reasons, we do not allow arbitrary reads from
-    // the counters as they may live in shared memory.
-    jlong used() {
-      return _used->get_value();
-    }
-    jlong capacity() {
-      return _used->get_value();
-    }
-  )
-
-  inline void update_all(size_t capacity, size_t used) {
-    update_capacity(capacity);
-    update_used(used);
-  }
-
-  const char* name_space() const        { return _name_space; }
-};
-#endif // SHARE_VM_GC_G1_HSPACECOUNTERS_HPP