Mercurial > hg > truffle
annotate src/share/vm/memory/permGen.hpp @ 605:98cb887364d3
6810672: Comment typos
Summary: I have collected some typos I have found while looking at the code.
Reviewed-by: kvn, never
| author | twisti |
|---|---|
| date | Fri, 27 Feb 2009 13:27:09 -0800 |
| parents | d1605aabd0a1 |
| children | c18cbe5936b8 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 196 | 2 * Copyright 2000-2008 Sun Microsystems, Inc. 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 * | |
| 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 21 * have any questions. | |
| 22 * | |
| 23 */ | |
| 24 | |
| 25 // All heaps contains a "permanent generation," containing permanent | |
| 26 // (reflective) objects. This is like a regular generation in some ways, | |
| 27 // but unlike one in others, and so is split apart. | |
| 28 | |
| 29 class Generation; | |
| 30 class GenRemSet; | |
| 31 class CSpaceCounters; | |
| 32 | |
| 33 // PermGen models the part of the heap | |
| 34 | |
| 35 class PermGen : public CHeapObj { | |
| 36 friend class VMStructs; | |
| 37 protected: | |
| 38 size_t _capacity_expansion_limit; // maximum expansion allowed without a | |
| 605 | 39 // full gc occurring |
| 0 | 40 |
|
139
c0492d52d55b
6539517: CR 6186200 should be extended to perm gen allocation to prevent spurious OOM's from perm gen
apetrusenko
parents:
0
diff
changeset
|
41 HeapWord* mem_allocate_in_gen(size_t size, Generation* gen); |
|
c0492d52d55b
6539517: CR 6186200 should be extended to perm gen allocation to prevent spurious OOM's from perm gen
apetrusenko
parents:
0
diff
changeset
|
42 |
| 0 | 43 public: |
| 44 enum Name { | |
| 45 MarkSweepCompact, MarkSweep, ConcurrentMarkSweep | |
| 46 }; | |
| 47 | |
| 48 // Permanent allocation (initialized) | |
| 49 virtual HeapWord* mem_allocate(size_t size) = 0; | |
| 50 | |
| 51 // Mark sweep support | |
| 52 virtual void compute_new_size() = 0; | |
| 53 | |
| 54 // Ideally, we would use MI (IMHO) but we'll do delegation instead. | |
| 55 virtual Generation* as_gen() const = 0; | |
| 56 | |
| 57 virtual void oop_iterate(OopClosure* cl) { | |
| 58 Generation* g = as_gen(); | |
| 59 assert(g != NULL, "as_gen() NULL"); | |
| 60 g->oop_iterate(cl); | |
| 61 } | |
| 62 | |
| 63 virtual void object_iterate(ObjectClosure* cl) { | |
| 64 Generation* g = as_gen(); | |
| 65 assert(g != NULL, "as_gen() NULL"); | |
| 66 g->object_iterate(cl); | |
| 67 } | |
| 68 | |
| 69 // Performance Counter support | |
| 70 virtual void update_counters() { | |
| 71 Generation* g = as_gen(); | |
| 72 assert(g != NULL, "as_gen() NULL"); | |
| 73 g->update_counters(); | |
| 74 } | |
| 75 }; |