Mercurial > hg > truffle
annotate src/share/vm/ci/ciArray.hpp @ 17510:7e412f95e310
8032608: new hotspot build - hs25-b69
Reviewed-by: jcoomes
author | amurillo |
---|---|
date | Thu, 23 Jan 2014 13:53:23 -0800 |
parents | 55fb97c4c58d |
children | 4ca6dc0799b6 |
rev | line source |
---|---|
0 | 1 /* |
17467
55fb97c4c58d
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
mikael
parents:
12190
diff
changeset
|
2 * Copyright (c) 1999, 2013, 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_CI_CIARRAY_HPP |
26 #define SHARE_VM_CI_CIARRAY_HPP | |
27 | |
12190
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
1972
diff
changeset
|
28 #include "ci/ciArrayKlass.hpp" |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
1972
diff
changeset
|
29 #include "ci/ciConstant.hpp" |
1972 | 30 #include "ci/ciObject.hpp" |
31 #include "oops/arrayOop.hpp" | |
32 #include "oops/objArrayOop.hpp" | |
33 #include "oops/typeArrayOop.hpp" | |
34 | |
0 | 35 // ciArray |
36 // | |
37 // This class represents an arrayOop in the HotSpot virtual | |
38 // machine. | |
39 class ciArray : public ciObject { | |
40 private: | |
41 int _length; | |
42 | |
43 protected: | |
44 ciArray( arrayHandle h_a) : ciObject(h_a), _length(h_a()->length()) {} | |
45 ciArray( objArrayHandle h_a) : ciObject(h_a), _length(h_a()->length()) {} | |
46 ciArray(typeArrayHandle h_a) : ciObject(h_a), _length(h_a()->length()) {} | |
47 | |
48 ciArray(ciKlass* klass, int len) : ciObject(klass), _length(len) {} | |
49 | |
12190
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
1972
diff
changeset
|
50 arrayOop get_arrayOop() const { return (arrayOop)get_oop(); } |
0 | 51 |
52 const char* type_string() { return "ciArray"; } | |
53 | |
54 void print_impl(outputStream* st); | |
55 | |
12190
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
1972
diff
changeset
|
56 ciConstant element_value_impl(BasicType elembt, arrayOop ary, int index); |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
1972
diff
changeset
|
57 |
0 | 58 public: |
59 int length() { return _length; } | |
60 | |
12190
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
1972
diff
changeset
|
61 // Convenience routines. |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
1972
diff
changeset
|
62 ciArrayKlass* array_type() { return klass()->as_array_klass(); } |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
1972
diff
changeset
|
63 ciType* element_type() { return array_type()->element_type(); } |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
1972
diff
changeset
|
64 BasicType element_basic_type() { return element_type()->basic_type(); } |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
1972
diff
changeset
|
65 |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
1972
diff
changeset
|
66 // Current value of an element. |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
1972
diff
changeset
|
67 // Returns T_ILLEGAL if there is no element at the given index. |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
1972
diff
changeset
|
68 ciConstant element_value(int index); |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
1972
diff
changeset
|
69 |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
1972
diff
changeset
|
70 // Current value of an element at the specified offset. |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
1972
diff
changeset
|
71 // Returns T_ILLEGAL if there is no element at the given offset. |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
1972
diff
changeset
|
72 ciConstant element_value_by_offset(intptr_t element_offset); |
edb5ab0f3fe5
8001107: @Stable annotation for constant folding of lazily evaluated variables
vlivanov
parents:
1972
diff
changeset
|
73 |
0 | 74 // What kind of ciObject is this? |
75 bool is_array() { return true; } | |
76 bool is_java_object() { return true; } | |
77 }; | |
1972 | 78 |
79 #endif // SHARE_VM_CI_CIARRAY_HPP |