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comparison src/share/vm/gc_implementation/parallelScavenge/vmPSOperations.hpp @ 6725:da91efe96a93

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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 fb69749583e8
comparison
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6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2007, 2012, 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.
43 virtual void doit(); 43 virtual void doit();
44 44
45 HeapWord* result() const { return _result; } 45 HeapWord* result() const { return _result; }
46 }; 46 };
47 47
48 class VM_ParallelGCFailedPermanentAllocation: public VM_GC_Operation {
49 private:
50 size_t _size;
51 HeapWord* _result;
52
53 public:
54 VM_ParallelGCFailedPermanentAllocation(size_t size,
55 unsigned int gc_count,
56 unsigned int full_gc_count);
57 virtual VMOp_Type type() const {
58 return VMOp_ParallelGCFailedPermanentAllocation;
59 }
60 virtual void doit();
61 HeapWord* result() const { return _result; }
62 };
63
64 class VM_ParallelGCSystemGC: public VM_GC_Operation { 48 class VM_ParallelGCSystemGC: public VM_GC_Operation {
65 public: 49 public:
66 VM_ParallelGCSystemGC(unsigned int gc_count, unsigned int full_gc_count, 50 VM_ParallelGCSystemGC(unsigned int gc_count, unsigned int full_gc_count,
67 GCCause::Cause gc_cause); 51 GCCause::Cause gc_cause);
68 virtual VMOp_Type type() const { return VMOp_ParallelGCSystemGC; } 52 virtual VMOp_Type type() const { return VMOp_ParallelGCSystemGC; }