Mercurial > hg > truffle
annotate src/share/vm/gc_implementation/parallelScavenge/vmPSOperations.hpp @ 6725:da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
| author | coleenp |
|---|---|
| date | Sat, 01 Sep 2012 13:25:18 -0400 |
| parents | c9ca3f51cf41 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
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6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
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2 * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
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c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
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20 * or visit www.oracle.com if you need additional information or have any |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_VMPSOPERATIONS_HPP |
| 26 #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_VMPSOPERATIONS_HPP | |
| 27 | |
| 28 #include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp" | |
| 29 #include "gc_implementation/shared/vmGCOperations.hpp" | |
| 30 #include "gc_interface/gcCause.hpp" | |
| 31 | |
| 0 | 32 class VM_ParallelGCFailedAllocation: public VM_GC_Operation { |
| 33 private: | |
| 34 size_t _size; | |
| 35 HeapWord* _result; | |
| 36 | |
| 37 public: | |
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6994322: Remove the is_tlab and is_noref / is_large_noref parameters from the CollectedHeap
tonyp
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38 VM_ParallelGCFailedAllocation(size_t size, unsigned int gc_count); |
| 0 | 39 |
| 40 virtual VMOp_Type type() const { | |
| 41 return VMOp_ParallelGCFailedAllocation; | |
| 42 } | |
| 43 virtual void doit(); | |
| 44 | |
| 45 HeapWord* result() const { return _result; } | |
| 46 }; | |
| 47 | |
| 48 class VM_ParallelGCSystemGC: public VM_GC_Operation { | |
| 49 public: | |
| 50 VM_ParallelGCSystemGC(unsigned int gc_count, unsigned int full_gc_count, | |
| 51 GCCause::Cause gc_cause); | |
| 52 virtual VMOp_Type type() const { return VMOp_ParallelGCSystemGC; } | |
| 53 virtual void doit(); | |
| 54 }; | |
| 1972 | 55 |
| 56 #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_VMPSOPERATIONS_HPP |