author | stefank |
Thu, 01 Sep 2011 16:18:17 +0200 | |
changeset 10524 | 6594ca81279a |
parent 7397 | 5b173b4ca846 |
child 11753 | c9e420473a11 |
permissions | -rw-r--r-- |
1 | 1 |
/* |
6067 | 2 |
* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. |
1 | 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 |
* |
|
5547
f4b087cbb361
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
3262
diff
changeset
|
19 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
f4b087cbb361
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
3262
diff
changeset
|
20 |
* or visit www.oracle.com if you need additional information or have any |
f4b087cbb361
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
3262
diff
changeset
|
21 |
* questions. |
1 | 22 |
* |
23 |
*/ |
|
24 |
||
7397 | 25 |
#ifndef SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSPROMOTIONMANAGER_INLINE_HPP |
26 |
#define SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSPROMOTIONMANAGER_INLINE_HPP |
|
27 |
||
28 |
#include "gc_implementation/parallelScavenge/psPromotionManager.hpp" |
|
29 |
#include "gc_implementation/parallelScavenge/psScavenge.hpp" |
|
30 |
||
1 | 31 |
inline PSPromotionManager* PSPromotionManager::manager_array(int index) { |
32 |
assert(_manager_array != NULL, "access of NULL manager_array"); |
|
33 |
assert(index >= 0 && index <= (int)ParallelGCThreads, "out of range manager_array access"); |
|
34 |
return _manager_array[index]; |
|
35 |
} |
|
36 |
||
360
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
37 |
template <class T> |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
38 |
inline void PSPromotionManager::claim_or_forward_internal_depth(T* p) { |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
39 |
if (p != NULL) { // XXX: error if p != NULL here |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
40 |
oop o = oopDesc::load_decode_heap_oop_not_null(p); |
1 | 41 |
if (o->is_forwarded()) { |
42 |
o = o->forwardee(); |
|
43 |
// Card mark |
|
44 |
if (PSScavenge::is_obj_in_young((HeapWord*) o)) { |
|
45 |
PSScavenge::card_table()->inline_write_ref_field_gc(p, o); |
|
46 |
} |
|
360
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
47 |
oopDesc::encode_store_heap_oop_not_null(p, o); |
1 | 48 |
} else { |
49 |
push_depth(p); |
|
50 |
} |
|
51 |
} |
|
52 |
} |
|
53 |
||
360
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
54 |
template <class T> |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
55 |
inline void PSPromotionManager::claim_or_forward_depth(T* p) { |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
56 |
assert(PSScavenge::should_scavenge(p, true), "revisiting object?"); |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
57 |
assert(Universe::heap()->kind() == CollectedHeap::ParallelScavengeHeap, |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
58 |
"Sanity"); |
1 | 59 |
assert(Universe::heap()->is_in(p), "pointer outside heap"); |
60 |
||
61 |
claim_or_forward_internal_depth(p); |
|
62 |
} |
|
63 |
||
360
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
64 |
inline void PSPromotionManager::process_popped_location_depth(StarTask p) { |
1 | 65 |
if (is_oop_masked(p)) { |
66 |
assert(PSChunkLargeArrays, "invariant"); |
|
67 |
oop const old = unmask_chunked_array_oop(p); |
|
68 |
process_array_chunk(old); |
|
69 |
} else { |
|
360
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
70 |
if (p.is_narrow()) { |
3262
30d1c247fc25
6700789: G1: Enable use of compressed oops with G1 heaps
ysr
parents:
670
diff
changeset
|
71 |
assert(UseCompressedOops, "Error"); |
360
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
72 |
PSScavenge::copy_and_push_safe_barrier(this, (narrowOop*)p); |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
73 |
} else { |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
74 |
PSScavenge::copy_and_push_safe_barrier(this, (oop*)p); |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
coleenp
parents:
1
diff
changeset
|
75 |
} |
1 | 76 |
} |
77 |
} |
|
6067 | 78 |
|
79 |
#if TASKQUEUE_STATS |
|
80 |
void PSPromotionManager::record_steal(StarTask& p) { |
|
81 |
if (is_oop_masked(p)) { |
|
82 |
++_masked_steals; |
|
83 |
} |
|
84 |
} |
|
85 |
#endif // TASKQUEUE_STATS |
|
7397 | 86 |
|
87 |
#endif // SHARE_VM_GC_IMPLEMENTATION_PARALLELSCAVENGE_PSPROMOTIONMANAGER_INLINE_HPP |