Mercurial > hg > truffle
annotate src/share/vm/gc_implementation/g1/vm_operations_g1.cpp @ 1246:deada8912c54
6914402: G1: assert(!is_young_card(cached_ptr),"shouldn't get a card in young region")
Summary: Invalid assert. Filter cards evicted from the card count cache instead.
Reviewed-by: apetrusenko, tonyp
author | johnc |
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date | Tue, 02 Feb 2010 18:39:50 -0800 |
parents | 3fc996d4edd2 |
children | c18cbe5936b8 |
rev | line source |
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342 | 1 /* |
844 | 2 * Copyright 2001-2009 Sun Microsystems, Inc. All Rights Reserved. |
342 | 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/_vm_operations_g1.cpp.incl" | |
27 | |
28 void VM_G1CollectForAllocation::doit() { | |
29 JvmtiGCForAllocationMarker jgcm; | |
30 G1CollectedHeap* g1h = G1CollectedHeap::heap(); | |
31 _res = g1h->satisfy_failed_allocation(_size); | |
32 assert(g1h->is_in_or_null(_res), "result not in heap"); | |
33 } | |
34 | |
35 void VM_G1CollectFull::doit() { | |
36 JvmtiGCFullMarker jgcm; | |
37 G1CollectedHeap* g1h = G1CollectedHeap::heap(); | |
38 GCCauseSetter x(g1h, _gc_cause); | |
39 g1h->do_full_collection(false /* clear_all_soft_refs */); | |
40 } | |
41 | |
42 void VM_G1IncCollectionPause::doit() { | |
43 JvmtiGCForAllocationMarker jgcm; | |
44 G1CollectedHeap* g1h = G1CollectedHeap::heap(); | |
1088
3fc996d4edd2
6902303: G1: ScavengeALot should cause an incremental, rather than a full, collection
ysr
parents:
844
diff
changeset
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45 GCCauseSetter x(g1h, _gc_cause); |
677 | 46 g1h->do_collection_pause_at_safepoint(); |
342 | 47 } |
48 | |
49 void VM_CGC_Operation::doit() { | |
50 gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps); | |
51 TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty); | |
52 TraceTime t(_printGCMessage, PrintGC, true, gclog_or_tty); | |
53 SharedHeap* sh = SharedHeap::heap(); | |
54 // This could go away if CollectedHeap gave access to _gc_is_active... | |
55 if (sh != NULL) { | |
56 IsGCActiveMark x; | |
57 _cl->do_void(); | |
58 } else { | |
59 _cl->do_void(); | |
60 } | |
61 } | |
62 | |
63 bool VM_CGC_Operation::doit_prologue() { | |
64 Heap_lock->lock(); | |
65 SharedHeap::heap()->_thread_holds_heap_lock_for_gc = true; | |
66 return true; | |
67 } | |
68 | |
69 void VM_CGC_Operation::doit_epilogue() { | |
70 SharedHeap::heap()->_thread_holds_heap_lock_for_gc = false; | |
71 Heap_lock->unlock(); | |
72 } |