jdk8-mips64-public/hotspot: src/share/vm/gc_implementation/parallelScavenge/psPermGen.hpp@8a729074feae

7154517: Build error in hotspot-gc without precompiled headers
Reviewed-by: jcoomes, brutisso

     1 /*

     2  * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     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

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    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

    21  * questions.

    22  *

    23  */

    25 #ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSPERMGEN_HPP

    26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSPERMGEN_HPP

    28 #include "gc_implementation/parallelScavenge/psOldGen.hpp"

    30 class AdaptivePaddedAverage;

    32 class PSPermGen : public PSOldGen {

    33   friend class VMStructs;

    34  protected:

    35   AdaptivePaddedAverage* _avg_size;  // Used for sizing

    36   size_t _last_used;                 // Amount used at last GC, used for sizing

    38  public:

    39   // Initialize the generation.

    40   PSPermGen(ReservedSpace rs, size_t alignment, size_t initial_byte_size,

    41             size_t minimum_byte_size, size_t maximum_byte_size,

    42             const char* gen_name, int level);

    44   // Permanent Gen special allocation. Uses the OldGen allocation

    45   // routines, which should not be directly called on this generation.

    46   HeapWord* allocate_permanent(size_t word_size);

    48   // Size calculation.

    49   void compute_new_size(size_t used_before_collection);

    51   // MarkSweep code

    52   virtual void precompact();

    54   virtual const char* name() const { return "PSPermGen"; }

    55 };

    57 #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSPERMGEN_HPP

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