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src/hotspot/share/gc/shenandoah/shenandoahCodeRoots.hpp

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   1 /*
   2  * Copyright (c) 2017, 2019, Red Hat, Inc. All rights reserved.
   3  *
   4  * This code is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License version 2 only, as
   6  * published by the Free Software Foundation.
   7  *
   8  * This code is distributed in the hope that it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  11  * version 2 for more details (a copy is included in the LICENSE file that
  12  * accompanied this code).
  13  *
  14  * You should have received a copy of the GNU General Public License version
  15  * 2 along with this work; if not, write to the Free Software Foundation,
  16  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  17  *
  18  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  19  * or visit www.oracle.com if you need additional information or have any
  20  * questions.
  21  *
  22  */


 105 
 106   template<bool CSET_FILTER>
 107   void dispatch_parallel_blobs_do(CodeBlobClosure *f);
 108 
 109   template<bool CSET_FILTER>
 110   void fast_parallel_blobs_do(CodeBlobClosure *f);
 111 };
 112 
 113 class ShenandoahAllCodeRootsIterator : public ShenandoahCodeRootsIterator {
 114 public:
 115   ShenandoahAllCodeRootsIterator() : ShenandoahCodeRootsIterator() {};
 116   void possibly_parallel_blobs_do(CodeBlobClosure *f);
 117 };
 118 
 119 class ShenandoahCsetCodeRootsIterator : public ShenandoahCodeRootsIterator {
 120 public:
 121   ShenandoahCsetCodeRootsIterator() : ShenandoahCodeRootsIterator() {};
 122   void possibly_parallel_blobs_do(CodeBlobClosure* f);
 123 };
 124 
 125 class ShenandoahCodeRoots : public AllStatic {
 126   friend class ShenandoahHeap;
 127   friend class ShenandoahCodeRootsIterator;
 128 
 129 public:
 130   static void initialize();
 131   static void add_nmethod(nmethod* nm);
 132   static void remove_nmethod(nmethod* nm);
 133 
 134 private:
 135   static GrowableArray<ShenandoahNMethod*>* _recorded_nms;
 136   static ShenandoahLock                     _recorded_nms_lock;
 137 };
 138 
 139 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHCODEROOTS_HPP
   1 /*
   2  * Copyright (c) 2017, 2018, Red Hat, Inc. All rights reserved.
   3  *
   4  * This code is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License version 2 only, as
   6  * published by the Free Software Foundation.
   7  *
   8  * This code is distributed in the hope that it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  11  * version 2 for more details (a copy is included in the LICENSE file that
  12  * accompanied this code).
  13  *
  14  * You should have received a copy of the GNU General Public License version
  15  * 2 along with this work; if not, write to the Free Software Foundation,
  16  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  17  *
  18  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  19  * or visit www.oracle.com if you need additional information or have any
  20  * questions.
  21  *
  22  */


 105 
 106   template<bool CSET_FILTER>
 107   void dispatch_parallel_blobs_do(CodeBlobClosure *f);
 108 
 109   template<bool CSET_FILTER>
 110   void fast_parallel_blobs_do(CodeBlobClosure *f);
 111 };
 112 
 113 class ShenandoahAllCodeRootsIterator : public ShenandoahCodeRootsIterator {
 114 public:
 115   ShenandoahAllCodeRootsIterator() : ShenandoahCodeRootsIterator() {};
 116   void possibly_parallel_blobs_do(CodeBlobClosure *f);
 117 };
 118 
 119 class ShenandoahCsetCodeRootsIterator : public ShenandoahCodeRootsIterator {
 120 public:
 121   ShenandoahCsetCodeRootsIterator() : ShenandoahCodeRootsIterator() {};
 122   void possibly_parallel_blobs_do(CodeBlobClosure* f);
 123 };
 124 
 125 class ShenandoahCodeRoots : public CHeapObj<mtGC> {
 126   friend class ShenandoahHeap;
 127   friend class ShenandoahCodeRootsIterator;
 128 
 129 public:
 130   static void initialize();
 131   static void add_nmethod(nmethod* nm);
 132   static void remove_nmethod(nmethod* nm);
 133 
 134 private:
 135   static GrowableArray<ShenandoahNMethod*>* _recorded_nms;
 136   static ShenandoahLock                     _recorded_nms_lock;
 137 };
 138 
 139 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHCODEROOTS_HPP
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