1/*
2 * Copyright (c) 1997, 2019, 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/access.inline.hpp"
29#include "oops/oop.inline.hpp"
30#include "oops/arrayOop.inline.hpp"
31#include "oops/typeArrayOop.hpp"
32
33int typeArrayOopDesc::object_size() {
34 TypeArrayKlass* tk = TypeArrayKlass::cast(klass());
35 return object_size(tk->layout_helper(), length());
36}
37
38inline jchar* typeArrayOopDesc::char_base() const { return (jchar*) base(T_CHAR); }
39inline jboolean* typeArrayOopDesc::bool_base() const { return (jboolean*)base(T_BOOLEAN); }
40inline jbyte* typeArrayOopDesc::byte_base() const { return (jbyte*) base(T_BYTE); }
41inline jint* typeArrayOopDesc::int_base() const { return (jint*) base(T_INT); }
42inline jlong* typeArrayOopDesc::long_base() const { return (jlong*) base(T_LONG); }
43inline jshort* typeArrayOopDesc::short_base() const { return (jshort*) base(T_SHORT); }
44inline jfloat* typeArrayOopDesc::float_base() const { return (jfloat*) base(T_FLOAT); }
45inline jdouble* typeArrayOopDesc::double_base() const { return (jdouble*) base(T_DOUBLE); }
46
47inline 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
52inline 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
57inline 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
62inline 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
67inline 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
72inline 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
77inline 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
82inline 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
87inline 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
92inline jbyte typeArrayOopDesc::byte_at(int which) const {
93 ptrdiff_t offset = element_offset<jbyte>(which);
94 return HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
95}
96inline void typeArrayOopDesc::byte_at_put(int which, jbyte contents) {
97 ptrdiff_t offset = element_offset<jbyte>(which);
98 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, contents);
99}
100
101inline jboolean typeArrayOopDesc::bool_at(int which) const {
102 ptrdiff_t offset = element_offset<jboolean>(which);
103 return HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
104}
105inline void typeArrayOopDesc::bool_at_put(int which, jboolean contents) {
106 ptrdiff_t offset = element_offset<jboolean>(which);
107 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, jboolean(contents & 1));
108}
109
110inline jchar typeArrayOopDesc::char_at(int which) const {
111 ptrdiff_t offset = element_offset<jchar>(which);
112 return HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
113}
114inline void typeArrayOopDesc::char_at_put(int which, jchar contents) {
115 ptrdiff_t offset = element_offset<jchar>(which);
116 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, contents);
117}
118
119inline jint typeArrayOopDesc::int_at(int which) const {
120 ptrdiff_t offset = element_offset<jint>(which);
121 return HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
122}
123inline void typeArrayOopDesc::int_at_put(int which, jint contents) {
124 ptrdiff_t offset = element_offset<jint>(which);
125 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, contents);
126}
127
128inline jshort typeArrayOopDesc::short_at(int which) const {
129 ptrdiff_t offset = element_offset<jshort>(which);
130 return HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
131}
132inline void typeArrayOopDesc::short_at_put(int which, jshort contents) {
133 ptrdiff_t offset = element_offset<jshort>(which);
134 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, contents);
135}
136
137inline jushort typeArrayOopDesc::ushort_at(int which) const {
138 ptrdiff_t offset = element_offset<jushort>(which);
139 return HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
140}
141inline void typeArrayOopDesc::ushort_at_put(int which, jushort contents) {
142 ptrdiff_t offset = element_offset<jushort>(which);
143 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, contents);
144}
145
146inline jlong typeArrayOopDesc::long_at(int which) const {
147 ptrdiff_t offset = element_offset<jlong>(which);
148 return HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
149}
150inline void typeArrayOopDesc::long_at_put(int which, jlong contents) {
151 ptrdiff_t offset = element_offset<jlong>(which);
152 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, contents);
153}
154
155inline jfloat typeArrayOopDesc::float_at(int which) const {
156 ptrdiff_t offset = element_offset<jfloat>(which);
157 return HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
158}
159inline void typeArrayOopDesc::float_at_put(int which, jfloat contents) {
160 ptrdiff_t offset = element_offset<jfloat>(which);
161 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, contents);
162}
163
164inline jdouble typeArrayOopDesc::double_at(int which) const {
165 ptrdiff_t offset = element_offset<jdouble>(which);
166 return HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
167}
168inline void typeArrayOopDesc::double_at_put(int which, jdouble contents) {
169 ptrdiff_t offset = element_offset<jdouble>(which);
170 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, contents);
171}
172
173inline jbyte typeArrayOopDesc::byte_at_acquire(int which) const {
174 ptrdiff_t offset = element_offset<jbyte>(which);
175 return HeapAccess<MO_ACQUIRE | IS_ARRAY>::load_at(as_oop(), offset);
176}
177inline void typeArrayOopDesc::release_byte_at_put(int which, jbyte contents) {
178 ptrdiff_t offset = element_offset<jbyte>(which);
179 HeapAccess<MO_RELEASE | IS_ARRAY>::store_at(as_oop(), offset, contents);
180}
181
182// Java thinks Symbol arrays are just arrays of either long or int, since
183// there doesn't seem to be T_ADDRESS, so this is a bit of unfortunate
184// casting
185#ifdef _LP64
186inline Symbol* typeArrayOopDesc::symbol_at(int which) const {
187 ptrdiff_t offset = element_offset<jlong>(which);
188 return (Symbol*)(jlong) HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
189}
190inline void typeArrayOopDesc::symbol_at_put(int which, Symbol* contents) {
191 ptrdiff_t offset = element_offset<jlong>(which);
192 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, (jlong)contents);
193}
194#else
195inline Symbol* typeArrayOopDesc::symbol_at(int which) const {
196 ptrdiff_t offset = element_offset<jint>(which);
197 return (Symbol*)(jint) HeapAccess<IS_ARRAY>::load_at(as_oop(), offset);
198}
199inline void typeArrayOopDesc::symbol_at_put(int which, Symbol* contents) {
200 ptrdiff_t offset = element_offset<jint>(which);
201 HeapAccess<IS_ARRAY>::store_at(as_oop(), offset, (jint)contents);
202}
203#endif // _LP64
204
205
206#endif // SHARE_OOPS_TYPEARRAYOOP_INLINE_HPP
207