Mercurial > hg > graal-jvmci-8
annotate src/share/vm/runtime/stackValueCollection.hpp @ 4837:eff609af17d7
7127706: G1: re-enable survivors during the initial-mark pause
Summary: Re-enable survivors during the initial-mark pause. Afterwards, the concurrent marking threads have to scan them and mark everything reachable from them. The next GC will have to wait for the survivors to be scanned.
Reviewed-by: brutisso, johnc
author | tonyp |
---|---|
date | Wed, 25 Jan 2012 12:58:23 -0500 |
parents | f95d63e2154a |
children |
rev | line source |
---|---|
0 | 1 /* |
1972 | 2 * Copyright (c) 2001, 2010, 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:
0
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
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:
0
diff
changeset
|
21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_RUNTIME_STACKVALUECOLLECTION_HPP |
26 #define SHARE_VM_RUNTIME_STACKVALUECOLLECTION_HPP | |
27 | |
28 #include "memory/allocation.hpp" | |
29 #include "runtime/stackValue.hpp" | |
30 #include "utilities/growableArray.hpp" | |
31 | |
0 | 32 class StackValueCollection : public ResourceObj { |
33 private: | |
34 GrowableArray<StackValue*>* _values; | |
35 | |
36 public: | |
37 StackValueCollection() { _values = new GrowableArray<StackValue*>(); } | |
38 StackValueCollection(int length) { _values = new GrowableArray<StackValue*>(length); } | |
39 | |
40 void add(StackValue *val) const { _values->push(val); } | |
41 int size() const { return _values->length(); } | |
42 bool is_empty() const { return (size() == 0); } | |
43 StackValue* at(int i) const { return _values->at(i); } | |
44 | |
45 // Get typed locals/expressions | |
46 jint int_at(int slot) const; | |
47 jlong long_at(int slot) const; | |
48 Handle obj_at(int slot) const; | |
49 jfloat float_at(int slot) const; | |
50 jdouble double_at(int slot) const; | |
51 | |
52 // Set typed locals/expressions | |
53 void set_int_at(int slot, jint value); | |
54 void set_long_at(int slot, jlong value); | |
55 void set_obj_at(int slot, Handle value); | |
56 void set_float_at(int slot, jfloat value); | |
57 void set_double_at(int slot, jdouble value); | |
58 | |
59 void print(); | |
60 }; | |
1972 | 61 |
62 #endif // SHARE_VM_RUNTIME_STACKVALUECOLLECTION_HPP |