Mercurial > hg > truffle
annotate src/share/vm/gc_implementation/concurrentMarkSweep/cmsPermGen.cpp @ 490:dd70dd4c91de
6782820: Server VM fails with "unhandled implicit exception in compiled code"
Summary: Restore the code which sets a control edge for a klass load node.
Reviewed-by: never
author | kvn |
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date | Tue, 16 Dec 2008 12:23:39 -0800 |
parents | c0492d52d55b |
children | c18cbe5936b8 |
rev | line source |
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0 | 1 /* |
2 * Copyright (c) 2007 Sun Microsystems, Inc. All Rights Reserved. | |
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 #include "incls/_precompiled.incl" | |
26 #include "incls/_cmsPermGen.cpp.incl" | |
27 | |
28 CMSPermGen::CMSPermGen(ReservedSpace rs, size_t initial_byte_size, | |
29 CardTableRS* ct, | |
30 FreeBlockDictionary::DictionaryChoice dictionaryChoice) { | |
31 CMSPermGenGen* g = | |
32 new CMSPermGenGen(rs, initial_byte_size, -1, ct); | |
33 if (g == NULL) { | |
34 vm_exit_during_initialization("Could not allocate a CompactingPermGen"); | |
35 } | |
36 | |
37 g->initialize_performance_counters(); | |
38 | |
39 _gen = g; | |
40 } | |
41 | |
42 HeapWord* CMSPermGen::mem_allocate(size_t size) { | |
43 Mutex* lock = _gen->freelistLock(); | |
44 bool lock_owned = lock->owned_by_self(); | |
45 if (lock_owned) { | |
46 MutexUnlocker mul(lock); | |
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
|
47 return mem_allocate_in_gen(size, _gen); |
0 | 48 } else { |
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
|
49 return mem_allocate_in_gen(size, _gen); |
0 | 50 } |
51 } | |
52 | |
53 void CMSPermGen::compute_new_size() { | |
54 _gen->compute_new_size(); | |
55 } | |
56 | |
57 void CMSPermGenGen::initialize_performance_counters() { | |
58 | |
59 const char* gen_name = "perm"; | |
60 | |
61 // Generation Counters - generation 2, 1 subspace | |
62 _gen_counters = new GenerationCounters(gen_name, 2, 1, &_virtual_space); | |
63 | |
64 _gc_counters = NULL; | |
65 | |
66 _space_counters = new GSpaceCounters(gen_name, 0, | |
67 _virtual_space.reserved_size(), | |
68 this, _gen_counters); | |
69 } |