--- a/src/hotspot/share/gc/cms/cmsHeap.hpp	Fri Nov 08 14:54:17 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,140 +0,0 @@
-/*
- * Copyright (c) 2017, 2019, 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_GC_CMS_CMSHEAP_HPP
-#define SHARE_GC_CMS_CMSHEAP_HPP
-
-#include "gc/cms/concurrentMarkSweepGeneration.hpp"
-#include "gc/cms/parNewGeneration.hpp"
-#include "gc/shared/collectedHeap.hpp"
-#include "gc/shared/gcCause.hpp"
-#include "gc/shared/genCollectedHeap.hpp"
-#include "gc/shared/oopStorageParState.hpp"
-#include "utilities/growableArray.hpp"
-
-class CLDClosure;
-class GCMemoryManager;
-class MemoryPool;
-class OopsInGenClosure;
-class outputStream;
-class StrongRootsScope;
-class ThreadClosure;
-class WorkGang;
-
-class CMSHeap : public GenCollectedHeap {
-public:
-  CMSHeap();
-
-  // Returns JNI_OK on success
-  virtual jint initialize();
-  virtual CardTableRS* create_rem_set(const MemRegion& reserved_region);
-
-  // Convenience function to be used in situations where the heap type can be
-  // asserted to be this type.
-  static CMSHeap* heap();
-
-  virtual Name kind() const {
-    return CollectedHeap::CMS;
-  }
-
-  virtual const char* name() const {
-    return "Concurrent Mark Sweep";
-  }
-
-  WorkGang* workers() const { return _workers; }
-
-  virtual void print_gc_threads_on(outputStream* st) const;
-  virtual void gc_threads_do(ThreadClosure* tc) const;
-  virtual void print_on_error(outputStream* st) const;
-
-  // Perform a full collection of the heap; intended for use in implementing
-  // "System.gc". This implies as full a collection as the CollectedHeap
-  // supports. Caller does not hold the Heap_lock on entry.
-  void collect(GCCause::Cause cause);
-
-  void stop();
-  void safepoint_synchronize_begin();
-  void safepoint_synchronize_end();
-
-  virtual GrowableArray<GCMemoryManager*> memory_managers();
-  virtual GrowableArray<MemoryPool*> memory_pools();
-
-  // If "young_gen_as_roots" is false, younger generations are
-  // not scanned as roots; in this case, the caller must be arranging to
-  // scan the younger generations itself.  (For example, a generation might
-  // explicitly mark reachable objects in younger generations, to avoid
-  // excess storage retention.)
-  void cms_process_roots(StrongRootsScope* scope,
-                         bool young_gen_as_roots,
-                         ScanningOption so,
-                         bool only_strong_roots,
-                         OopsInGenClosure* root_closure,
-                         CLDClosure* cld_closure);
-
-  GCMemoryManager* old_manager() const { return _old_manager; }
-
-  ParNewGeneration* young_gen() const {
-    assert(_young_gen->kind() == Generation::ParNew, "Wrong generation type");
-    return static_cast<ParNewGeneration*>(_young_gen);
-  }
-
-  ConcurrentMarkSweepGeneration* old_gen() const {
-    assert(_old_gen->kind() == Generation::ConcurrentMarkSweep, "Wrong generation kind");
-    return static_cast<ConcurrentMarkSweepGeneration*>(_old_gen);
-  }
-
-  // Apply "cur->do_oop" or "older->do_oop" to all the oops in objects
-  // allocated since the last call to save_marks in the young generation.
-  // The "cur" closure is applied to references in the younger generation
-  // at "level", and the "older" closure to older generations.
-  template <typename OopClosureType1, typename OopClosureType2>
-  void oop_since_save_marks_iterate(OopClosureType1* cur,
-                                    OopClosureType2* older);
-
-private:
-  WorkGang* _workers;
-  MemoryPool* _eden_pool;
-  MemoryPool* _survivor_pool;
-  MemoryPool* _old_pool;
-
-  virtual void gc_prologue(bool full);
-  virtual void gc_epilogue(bool full);
-
-  virtual void initialize_serviceability();
-
-  // Accessor for memory state verification support
-  NOT_PRODUCT(
-    virtual size_t skip_header_HeapWords() { return CMSCollector::skip_header_HeapWords(); }
-  )
-
-  // Returns success or failure.
-  bool create_cms_collector();
-
-  // In support of ExplicitGCInvokesConcurrent functionality
-  bool should_do_concurrent_full_gc(GCCause::Cause cause);
-
-  void collect_mostly_concurrent(GCCause::Cause cause);
-};
-
-#endif // SHARE_GC_CMS_CMSHEAP_HPP