hotspot/src/share/vm/memory/compactingPermGenGen.hpp
changeset 7397 5b173b4ca846
parent 5547 f4b087cbb361
child 8076 96d498ec7ae1
equal deleted inserted replaced
7396:518b01b064ff 7397:5b173b4ca846
     1 /*
     1 /*
     2  * Copyright (c) 2003, 2008, Oracle and/or its affiliates. All rights reserved.
     2  * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     7  * published by the Free Software Foundation.
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    21  * questions.
    22  *
    22  *
    23  */
    23  */
       
    24 
       
    25 #ifndef SHARE_VM_MEMORY_COMPACTINGPERMGENGEN_HPP
       
    26 #define SHARE_VM_MEMORY_COMPACTINGPERMGENGEN_HPP
       
    27 
       
    28 #include "gc_implementation/shared/generationCounters.hpp"
       
    29 #include "memory/space.hpp"
    24 
    30 
    25 // All heaps contains a "permanent generation," containing permanent
    31 // All heaps contains a "permanent generation," containing permanent
    26 // (reflective) objects.  This is like a regular generation in some ways,
    32 // (reflective) objects.  This is like a regular generation in some ways,
    27 // but unlike one in others, and so is split apart.
    33 // but unlike one in others, and so is split apart.
    28 
    34 
   245   // Remap the shared readonly space to shared readwrite, private if
   251   // Remap the shared readonly space to shared readwrite, private if
   246   // sharing is enabled. Simply returns true if sharing is not enabled
   252   // sharing is enabled. Simply returns true if sharing is not enabled
   247   // or if the remapping has already been done by a prior call.
   253   // or if the remapping has already been done by a prior call.
   248   static bool remap_shared_readonly_as_readwrite();
   254   static bool remap_shared_readonly_as_readwrite();
   249 };
   255 };
       
   256 
       
   257 #endif // SHARE_VM_MEMORY_COMPACTINGPERMGENGEN_HPP