annotate src/share/vm/gc_implementation/parallelScavenge/psPermGen.hpp @ 1972:f95d63e2154a

6989984: Use standard include model for Hospot Summary: Replaced MakeDeps and the includeDB files with more standardized solutions. Reviewed-by: coleenp, kvn, kamg
author stefank
date Tue, 23 Nov 2010 13:22:55 -0800
parents c18cbe5936b8
children eda9eb483d29
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
a61af66fc99e Initial load
duke
parents:
diff changeset
1 /*
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
2 * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load
duke
parents:
diff changeset
4 *
a61af66fc99e Initial load
duke
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load
duke
parents:
diff changeset
7 * published by the Free Software Foundation.
a61af66fc99e Initial load
duke
parents:
diff changeset
8 *
a61af66fc99e Initial load
duke
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load
duke
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load
duke
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load
duke
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load
duke
parents:
diff changeset
13 * accompanied this code).
a61af66fc99e Initial load
duke
parents:
diff changeset
14 *
a61af66fc99e Initial load
duke
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load
duke
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load
duke
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load
duke
parents:
diff changeset
18 *
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 0
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 0
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 0
diff changeset
21 * questions.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
22 *
a61af66fc99e Initial load
duke
parents:
diff changeset
23 */
a61af66fc99e Initial load
duke
parents:
diff changeset
24
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
25 #ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSPERMGEN_HPP
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSPERMGEN_HPP
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
27
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
28 #include "gc_implementation/parallelScavenge/psOldGen.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
29
0
a61af66fc99e Initial load
duke
parents:
diff changeset
30 class AdaptivePaddedAverage;
a61af66fc99e Initial load
duke
parents:
diff changeset
31
a61af66fc99e Initial load
duke
parents:
diff changeset
32 class PSPermGen : public PSOldGen {
a61af66fc99e Initial load
duke
parents:
diff changeset
33 friend class VMStructs;
a61af66fc99e Initial load
duke
parents:
diff changeset
34 protected:
a61af66fc99e Initial load
duke
parents:
diff changeset
35 AdaptivePaddedAverage* _avg_size; // Used for sizing
a61af66fc99e Initial load
duke
parents:
diff changeset
36 size_t _last_used; // Amount used at last GC, used for sizing
a61af66fc99e Initial load
duke
parents:
diff changeset
37
a61af66fc99e Initial load
duke
parents:
diff changeset
38 public:
a61af66fc99e Initial load
duke
parents:
diff changeset
39 // Initialize the generation.
a61af66fc99e Initial load
duke
parents:
diff changeset
40 PSPermGen(ReservedSpace rs, size_t alignment, size_t initial_byte_size,
a61af66fc99e Initial load
duke
parents:
diff changeset
41 size_t minimum_byte_size, size_t maximum_byte_size,
a61af66fc99e Initial load
duke
parents:
diff changeset
42 const char* gen_name, int level);
a61af66fc99e Initial load
duke
parents:
diff changeset
43
a61af66fc99e Initial load
duke
parents:
diff changeset
44 // Permanent Gen special allocation. Uses the OldGen allocation
a61af66fc99e Initial load
duke
parents:
diff changeset
45 // routines, which should not be directly called on this generation.
a61af66fc99e Initial load
duke
parents:
diff changeset
46 HeapWord* allocate_permanent(size_t word_size);
a61af66fc99e Initial load
duke
parents:
diff changeset
47
a61af66fc99e Initial load
duke
parents:
diff changeset
48 // Size calculation.
a61af66fc99e Initial load
duke
parents:
diff changeset
49 void compute_new_size(size_t used_before_collection);
a61af66fc99e Initial load
duke
parents:
diff changeset
50
a61af66fc99e Initial load
duke
parents:
diff changeset
51 // MarkSweep code
a61af66fc99e Initial load
duke
parents:
diff changeset
52 virtual void precompact();
a61af66fc99e Initial load
duke
parents:
diff changeset
53
a61af66fc99e Initial load
duke
parents:
diff changeset
54 // Parallel old
a61af66fc99e Initial load
duke
parents:
diff changeset
55 virtual void move_and_update(ParCompactionManager* cm);
a61af66fc99e Initial load
duke
parents:
diff changeset
56
a61af66fc99e Initial load
duke
parents:
diff changeset
57 virtual const char* name() const { return "PSPermGen"; }
a61af66fc99e Initial load
duke
parents:
diff changeset
58 };
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
59
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
60 #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSPERMGEN_HPP