Mercurial > hg > graal-compiler
annotate src/share/vm/memory/iterator.cpp @ 7199:cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
Reviewed-by: kvn
author | twisti |
---|---|
date | Fri, 30 Nov 2012 15:23:16 -0800 |
parents | ec98e58952b2 |
children | d0aa87f04bd5 |
rev | line source |
---|---|
0 | 1 /* |
6725
da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
1972
diff
changeset
|
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. 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 * | |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1000
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1000
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1000
diff
changeset
|
21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #include "precompiled.hpp" |
26 #include "memory/iterator.hpp" | |
27 #include "oops/oop.inline.hpp" | |
0 | 28 |
6738
ec98e58952b2
7197350: NPG: jvmtiHeapReferenceCallback receives incorrect reference_kind for system class roots
stefank
parents:
6725
diff
changeset
|
29 void KlassToOopClosure::do_klass(Klass* k) { |
ec98e58952b2
7197350: NPG: jvmtiHeapReferenceCallback receives incorrect reference_kind for system class roots
stefank
parents:
6725
diff
changeset
|
30 k->oops_do(_oop_closure); |
ec98e58952b2
7197350: NPG: jvmtiHeapReferenceCallback receives incorrect reference_kind for system class roots
stefank
parents:
6725
diff
changeset
|
31 } |
ec98e58952b2
7197350: NPG: jvmtiHeapReferenceCallback receives incorrect reference_kind for system class roots
stefank
parents:
6725
diff
changeset
|
32 |
0 | 33 void ObjectToOopClosure::do_object(oop obj) { |
34 obj->oop_iterate(_cl); | |
35 } | |
36 | |
37 void VoidClosure::do_void() { | |
38 ShouldNotCallThis(); | |
39 } | |
935 | 40 |
989 | 41 MarkingCodeBlobClosure::MarkScope::MarkScope(bool activate) |
42 : _active(activate) | |
43 { | |
44 if (_active) nmethod::oops_do_marking_prologue(); | |
45 } | |
46 | |
47 MarkingCodeBlobClosure::MarkScope::~MarkScope() { | |
48 if (_active) nmethod::oops_do_marking_epilogue(); | |
49 } | |
50 | |
51 void MarkingCodeBlobClosure::do_code_blob(CodeBlob* cb) { | |
1563
1a5913bf5e19
6951083: oops and relocations should part of nmethod not CodeBlob
twisti
parents:
1000
diff
changeset
|
52 nmethod* nm = cb->as_nmethod_or_null(); |
1a5913bf5e19
6951083: oops and relocations should part of nmethod not CodeBlob
twisti
parents:
1000
diff
changeset
|
53 if (nm == NULL) return; |
989 | 54 if (!nm->test_set_oops_do_mark()) { |
55 NOT_PRODUCT(if (TraceScavenge) nm->print_on(tty, "oops_do, 1st visit\n")); | |
56 do_newly_marked_nmethod(nm); | |
57 } else { | |
58 NOT_PRODUCT(if (TraceScavenge) nm->print_on(tty, "oops_do, skipped on 2nd visit\n")); | |
59 } | |
60 } | |
61 | |
994
753cf9794df9
6885169: merge of 4957990 and 6863023 causes conflict on do_nmethods
jrose
parents:
993
diff
changeset
|
62 void CodeBlobToOopClosure::do_newly_marked_nmethod(nmethod* nm) { |
753cf9794df9
6885169: merge of 4957990 and 6863023 causes conflict on do_nmethods
jrose
parents:
993
diff
changeset
|
63 nm->oops_do(_cl, /*do_strong_roots_only=*/ true); |
989 | 64 } |
65 | |
66 void CodeBlobToOopClosure::do_code_blob(CodeBlob* cb) { | |
67 if (!_do_marking) { | |
1563
1a5913bf5e19
6951083: oops and relocations should part of nmethod not CodeBlob
twisti
parents:
1000
diff
changeset
|
68 nmethod* nm = cb->as_nmethod_or_null(); |
1a5913bf5e19
6951083: oops and relocations should part of nmethod not CodeBlob
twisti
parents:
1000
diff
changeset
|
69 NOT_PRODUCT(if (TraceScavenge && Verbose && nm != NULL) nm->print_on(tty, "oops_do, unmarked visit\n")); |
989 | 70 // This assert won't work, since there are lots of mini-passes |
71 // (mostly in debug mode) that co-exist with marking phases. | |
72 //assert(!(cb->is_nmethod() && ((nmethod*)cb)->test_oops_do_mark()), "found marked nmethod during mark-free phase"); | |
1563
1a5913bf5e19
6951083: oops and relocations should part of nmethod not CodeBlob
twisti
parents:
1000
diff
changeset
|
73 if (nm != NULL) { |
1a5913bf5e19
6951083: oops and relocations should part of nmethod not CodeBlob
twisti
parents:
1000
diff
changeset
|
74 nm->oops_do(_cl); |
1a5913bf5e19
6951083: oops and relocations should part of nmethod not CodeBlob
twisti
parents:
1000
diff
changeset
|
75 } |
989 | 76 } else { |
77 MarkingCodeBlobClosure::do_code_blob(cb); | |
78 } | |
79 } | |
80 | |
81 |