1 /*
2 * Copyright (c) 1997, 2020, Oracle and/or its affiliates. All rights reserved.
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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_OOPS_TYPEARRAYOOP_INLINE_HPP
26 #define SHARE_OOPS_TYPEARRAYOOP_INLINE_HPP
27
28 #include "oops/typeArrayOop.hpp"
29
30 #include "oops/access.inline.hpp"
31 #include "oops/oop.inline.hpp"
32 #include "oops/arrayOop.hpp"
33
34 int typeArrayOopDesc::object_size(const TypeArrayKlass* tk) const {
35 return object_size(tk->layout_helper(), length());
36 }
37
38 inline jchar* typeArrayOopDesc::char_base() const { return (jchar*) base(T_CHAR); }
39 inline jboolean* typeArrayOopDesc::bool_base() const { return (jboolean*)base(T_BOOLEAN); }
40 inline jbyte* typeArrayOopDesc::byte_base() const { return (jbyte*) base(T_BYTE); }
41 inline jint* typeArrayOopDesc::int_base() const { return (jint*) base(T_INT); }
42 inline jlong* typeArrayOopDesc::long_base() const { return (jlong*) base(T_LONG); }
43 inline jshort* typeArrayOopDesc::short_base() const { return (jshort*) base(T_SHORT); }
44 inline jfloat* typeArrayOopDesc::float_base() const { return (jfloat*) base(T_FLOAT); }
45 inline jdouble* typeArrayOopDesc::double_base() const { return (jdouble*) base(T_DOUBLE); }
46
47 inline jbyte* typeArrayOopDesc::byte_at_addr(int which) const {
48 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
49 return &byte_base()[which];
50 }
51
52 inline jboolean* typeArrayOopDesc::bool_at_addr(int which) const {
53 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
54 return &bool_base()[which];
55 }
56
57 inline jchar* typeArrayOopDesc::char_at_addr(int which) const {
58 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
59 return &char_base()[which];
60 }
61
62 inline jint* typeArrayOopDesc::int_at_addr(int which) const {
63 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
64 return &int_base()[which];
65 }
66
67 inline jshort* typeArrayOopDesc::short_at_addr(int which) const {
68 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
69 return &short_base()[which];
70 }
71
72 inline jushort* typeArrayOopDesc::ushort_at_addr(int which) const { // for field descriptor arrays
73 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
74 return (jushort*) &short_base()[which];
75 }
76
77 inline jlong* typeArrayOopDesc::long_at_addr(int which) const {
78 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
79 return &long_base()[which];
80 }
81
82 inline jfloat* typeArrayOopDesc::float_at_addr(int which) const {
83 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
84 return &float_base()[which];
85 }
86
87 inline jdouble* typeArrayOopDesc::double_at_addr(int which) const {
88 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
89 return &double_base()[which];
90 }
91
92 inline jbyte typeArrayOopDesc::byte_at(int which) const {
93 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
94 ptrdiff_t offset = element_offset<jbyte>(which);
95 return HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
96 }
97 inline void typeArrayOopDesc::byte_at_put(int which, jbyte contents) {
98 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
99 ptrdiff_t offset = element_offset<jbyte>(which);
100 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, contents);
101 }
102
103 inline jboolean typeArrayOopDesc::bool_at(int which) const {
104 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
105 ptrdiff_t offset = element_offset<jboolean>(which);
106 return HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
107 }
108 inline void typeArrayOopDesc::bool_at_put(int which, jboolean contents) {
109 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
110 ptrdiff_t offset = element_offset<jboolean>(which);
111 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, jboolean(contents & 1));
112 }
113
114 inline jchar typeArrayOopDesc::char_at(int which) const {
115 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
116 ptrdiff_t offset = element_offset<jchar>(which);
117 return HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
118 }
119 inline void typeArrayOopDesc::char_at_put(int which, jchar contents) {
120 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
121 ptrdiff_t offset = element_offset<jchar>(which);
122 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, contents);
123 }
124
125 inline jint typeArrayOopDesc::int_at(int which) const {
126 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
127 ptrdiff_t offset = element_offset<jint>(which);
128 return HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
129 }
130 inline void typeArrayOopDesc::int_at_put(int which, jint contents) {
131 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
132 ptrdiff_t offset = element_offset<jint>(which);
133 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, contents);
134 }
135
136 inline jshort typeArrayOopDesc::short_at(int which) const {
137 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
138 ptrdiff_t offset = element_offset<jshort>(which);
139 return HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
140 }
141 inline void typeArrayOopDesc::short_at_put(int which, jshort contents) {
142 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
143 ptrdiff_t offset = element_offset<jshort>(which);
144 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, contents);
145 }
146
147 inline jushort typeArrayOopDesc::ushort_at(int which) const {
148 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
149 ptrdiff_t offset = element_offset<jushort>(which);
150 return HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
151 }
152 inline void typeArrayOopDesc::ushort_at_put(int which, jushort contents) {
153 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
154 ptrdiff_t offset = element_offset<jushort>(which);
155 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, contents);
156 }
157
158 inline jlong typeArrayOopDesc::long_at(int which) const {
159 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
160 ptrdiff_t offset = element_offset<jlong>(which);
161 return HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
162 }
163 inline void typeArrayOopDesc::long_at_put(int which, jlong contents) {
164 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
165 ptrdiff_t offset = element_offset<jlong>(which);
166 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, contents);
167 }
168
169 inline jfloat typeArrayOopDesc::float_at(int which) const {
170 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
171 ptrdiff_t offset = element_offset<jfloat>(which);
172 return HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
173 }
174 inline void typeArrayOopDesc::float_at_put(int which, jfloat contents) {
175 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
176 ptrdiff_t offset = element_offset<jfloat>(which);
177 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, contents);
178 }
179
180 inline jdouble typeArrayOopDesc::double_at(int which) const {
181 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
182 ptrdiff_t offset = element_offset<jdouble>(which);
183 return HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
184 }
185 inline void typeArrayOopDesc::double_at_put(int which, jdouble contents) {
186 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
187 ptrdiff_t offset = element_offset<jdouble>(which);
188 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, contents);
189 }
190
191 inline jbyte typeArrayOopDesc::byte_at_acquire(int which) const {
192 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
193 ptrdiff_t offset = element_offset<jbyte>(which);
194 return HeapAccess<MO_ACQUIRE | IS_ARRAY>::load_at(as_oop(), offset);
195 }
196 inline void typeArrayOopDesc::release_byte_at_put(int which, jbyte contents) {
197 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
198 ptrdiff_t offset = element_offset<jbyte>(which);
199 HeapAccess<MO_RELEASE | IS_ARRAY>::store_at(as_oop(), offset, contents);
200 }
201
202 // Java thinks Symbol arrays are just arrays of either long or int, since
203 // there doesn't seem to be T_ADDRESS, so this is a bit of unfortunate
204 // casting
205 #ifdef _LP64
206 inline Symbol* typeArrayOopDesc::symbol_at(int which) const {
207 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
208 ptrdiff_t offset = element_offset<jlong>(which);
209 return (Symbol*)(jlong) HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
210 }
211 inline void typeArrayOopDesc::symbol_at_put(int which, Symbol* contents) {
212 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
213 ptrdiff_t offset = element_offset<jlong>(which);
214 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, (jlong)contents);
215 }
216 #else
217 inline Symbol* typeArrayOopDesc::symbol_at(int which) const {
218 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
219 ptrdiff_t offset = element_offset<jint>(which);
220 return (Symbol*)(jint) HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
221 }
222 inline void typeArrayOopDesc::symbol_at_put(int which, Symbol* contents) {
223 assert(is_within_bounds(which), "index %d out of bounds %d", which, length());
224 ptrdiff_t offset = element_offset<jint>(which);
225 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, (jint)contents);
226 }
227 #endif // _LP64
228
229
230 #endif // SHARE_OOPS_TYPEARRAYOOP_INLINE_HPP