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src/share/vm/gc_implementation/parallelScavenge/vmPSOperations.hpp@da91efe96a93 (annotated)
src/share/vm/gc_implementation/parallelScavenge/vmPSOperations.hpp
Sat, 01 Sep 2012 13:25:18 -0400
- author
- coleenp
- date
- Sat, 01 Sep 2012 13:25:18 -0400
- changeset 4037
- da91efe96a93
- parent 2971
- c9ca3f51cf41
- child 6876
- 710a3c8b516e
- child 7686
- fb69749583e8
- permissions
- -rw-r--r--
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>
| duke@435 | 1 | /* |
| coleenp@4037 | 2 | * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved. |
| duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| duke@435 | 4 | * |
| duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
| duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| duke@435 | 7 | * published by the Free Software Foundation. |
| duke@435 | 8 | * |
| duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| duke@435 | 13 | * accompanied this code). |
| duke@435 | 14 | * |
| duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
| duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| duke@435 | 18 | * |
| trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
| trims@1907 | 21 | * questions. |
| duke@435 | 22 | * |
| duke@435 | 23 | */ |
| duke@435 | 24 | |
| stefank@2314 | 25 | #ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_VMPSOPERATIONS_HPP |
| stefank@2314 | 26 | #define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_VMPSOPERATIONS_HPP |
| stefank@2314 | 27 | |
| stefank@2314 | 28 | #include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp" |
| stefank@2314 | 29 | #include "gc_implementation/shared/vmGCOperations.hpp" |
| stefank@2314 | 30 | #include "gc_interface/gcCause.hpp" |
| stefank@2314 | 31 | |
| duke@435 | 32 | class VM_ParallelGCFailedAllocation: public VM_GC_Operation { |
| duke@435 | 33 | private: |
| duke@435 | 34 | size_t _size; |
| duke@435 | 35 | HeapWord* _result; |
| duke@435 | 36 | |
| duke@435 | 37 | public: |
| tonyp@2971 | 38 | VM_ParallelGCFailedAllocation(size_t size, unsigned int gc_count); |
| duke@435 | 39 | |
| duke@435 | 40 | virtual VMOp_Type type() const { |
| duke@435 | 41 | return VMOp_ParallelGCFailedAllocation; |
| duke@435 | 42 | } |
| duke@435 | 43 | virtual void doit(); |
| duke@435 | 44 | |
| duke@435 | 45 | HeapWord* result() const { return _result; } |
| duke@435 | 46 | }; |
| duke@435 | 47 | |
| duke@435 | 48 | class VM_ParallelGCSystemGC: public VM_GC_Operation { |
| duke@435 | 49 | public: |
| duke@435 | 50 | VM_ParallelGCSystemGC(unsigned int gc_count, unsigned int full_gc_count, |
| duke@435 | 51 | GCCause::Cause gc_cause); |
| duke@435 | 52 | virtual VMOp_Type type() const { return VMOp_ParallelGCSystemGC; } |
| duke@435 | 53 | virtual void doit(); |
| duke@435 | 54 | }; |
| stefank@2314 | 55 | |
| stefank@2314 | 56 | #endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_VMPSOPERATIONS_HPP |
