1 /* 2 * Copyright (c) 1997, 2018, 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_VM_OOPS_TYPEARRAYOOP_INLINE_HPP 26 #define SHARE_VM_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 33 int typeArrayOopDesc::object_size() { 34 TypeArrayKlass* tk = TypeArrayKlass::cast(klass()); 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 ptrdiff_t offset = element_offset<jbyte>(T_BYTE, which); 94 return HeapAccess<IN_HEAP_ARRAY>::load_at(as_oop(), offset); 95 } 96 inline void typeArrayOopDesc::byte_at_put(int which, jbyte contents) { 97 ptrdiff_t offset = element_offset<jbyte>(T_BYTE, which); 98 HeapAccess<IN_HEAP_ARRAY>::store_at(as_oop(), offset, contents); 99 } 100 101 inline jboolean typeArrayOopDesc::bool_at(int which) const { 102 ptrdiff_t offset = element_offset<jboolean>(T_BOOLEAN, which); 103 return HeapAccess<IN_HEAP_ARRAY>::load_at(as_oop(), offset); 104 } 105 inline void typeArrayOopDesc::bool_at_put(int which, jboolean contents) { 106 ptrdiff_t offset = element_offset<jboolean>(T_BOOLEAN, which); 107 HeapAccess<IN_HEAP_ARRAY>::store_at(as_oop(), offset, jboolean(contents & 1)); 108 } 109 110 inline jchar typeArrayOopDesc::char_at(int which) const { 111 ptrdiff_t offset = element_offset<jchar>(T_CHAR, which); 112 return HeapAccess<IN_HEAP_ARRAY>::load_at(as_oop(), offset); 113 } 114 inline void typeArrayOopDesc::char_at_put(int which, jchar contents) { 115 ptrdiff_t offset = element_offset<jchar>(T_CHAR, which); 116 HeapAccess<IN_HEAP_ARRAY>::store_at(as_oop(), offset, contents); 117 } 118 119 inline jint typeArrayOopDesc::int_at(int which) const { 120 ptrdiff_t offset = element_offset<jint>(T_INT, which); 121 return HeapAccess<IN_HEAP_ARRAY>::load_at(as_oop(), offset); 122 } 123 inline void typeArrayOopDesc::int_at_put(int which, jint contents) { 124 ptrdiff_t offset = element_offset<jint>(T_INT, which); 125 HeapAccess<IN_HEAP_ARRAY>::store_at(as_oop(), offset, contents); 126 } 127 128 inline jshort typeArrayOopDesc::short_at(int which) const { 129 ptrdiff_t offset = element_offset<jshort>(T_SHORT, which); 130 return HeapAccess<IN_HEAP_ARRAY>::load_at(as_oop(), offset); 131 } 132 inline void typeArrayOopDesc::short_at_put(int which, jshort contents) { 133 ptrdiff_t offset = element_offset<jshort>(T_SHORT, which); 134 HeapAccess<IN_HEAP_ARRAY>::store_at(as_oop(), offset, contents); 135 } 136 137 inline jushort typeArrayOopDesc::ushort_at(int which) const { 138 ptrdiff_t offset = element_offset<jushort>(T_SHORT, which); 139 return HeapAccess<IN_HEAP_ARRAY>::load_at(as_oop(), offset); 140 } 141 inline void typeArrayOopDesc::ushort_at_put(int which, jushort contents) { 142 ptrdiff_t offset = element_offset<jushort>(T_SHORT, which); 143 HeapAccess<IN_HEAP_ARRAY>::store_at(as_oop(), offset, contents); 144 } 145 146 inline jlong typeArrayOopDesc::long_at(int which) const { 147 ptrdiff_t offset = element_offset<jlong>(T_LONG, which); 148 return HeapAccess<IN_HEAP_ARRAY>::load_at(as_oop(), offset); 149 } 150 inline void typeArrayOopDesc::long_at_put(int which, jlong contents) { 151 ptrdiff_t offset = element_offset<jlong>(T_LONG, which); 152 HeapAccess<IN_HEAP_ARRAY>::store_at(as_oop(), offset, contents); 153 } 154 155 inline jfloat typeArrayOopDesc::float_at(int which) const { 156 ptrdiff_t offset = element_offset<jfloat>(T_FLOAT, which); 157 return HeapAccess<IN_HEAP_ARRAY>::load_at(as_oop(), offset); 158 } 159 inline void typeArrayOopDesc::float_at_put(int which, jfloat contents) { 160 ptrdiff_t offset = element_offset<jfloat>(T_FLOAT, which); 161 HeapAccess<IN_HEAP_ARRAY>::store_at(as_oop(), offset, contents); 162 } 163 164 inline jdouble typeArrayOopDesc::double_at(int which) const { 165 ptrdiff_t offset = element_offset<jdouble>(T_DOUBLE, which); 166 return HeapAccess<IN_HEAP_ARRAY>::load_at(as_oop(), offset); 167 } 168 inline void typeArrayOopDesc::double_at_put(int which, jdouble contents) { 169 ptrdiff_t offset = element_offset<jdouble>(T_DOUBLE, which); 170 HeapAccess<IN_HEAP_ARRAY>::store_at(as_oop(), offset, contents); 171 } 172 173 inline jbyte typeArrayOopDesc::byte_at_acquire(int which) const { 174 ptrdiff_t offset = element_offset<jbyte>(T_BYTE, which); 175 return HeapAccess<MO_ACQUIRE | IN_HEAP_ARRAY>::load_at(as_oop(), offset); 176 } 177 inline void typeArrayOopDesc::release_byte_at_put(int which, jbyte contents) { 178 ptrdiff_t offset = element_offset<jbyte>(T_BYTE, which); 179 HeapAccess<MO_RELEASE | IN_HEAP_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 186 inline Symbol* typeArrayOopDesc::symbol_at(int which) const { 187 ptrdiff_t offset = element_offset<jlong>(T_LONG, which); 188 return (Symbol*)(jlong) HeapAccess<IN_HEAP_ARRAY>::load_at(as_oop(), offset); 189 } 190 inline void typeArrayOopDesc::symbol_at_put(int which, Symbol* contents) { 191 ptrdiff_t offset = element_offset<jlong>(T_LONG, which); 192 HeapAccess<IN_HEAP_ARRAY>::store_at(as_oop(), offset, (jlong)contents); 193 } 194 #else 195 inline Symbol* typeArrayOopDesc::symbol_at(int which) const { 196 ptrdiff_t offset = element_offset<jint>(T_INT, which); 197 return (Symbol*)(jint) HeapAccess<IN_HEAP_ARRAY>::load_at(as_oop(), offset); 198 } 199 inline void typeArrayOopDesc::symbol_at_put(int which, Symbol* contents) { 200 ptrdiff_t offset = element_offset<jint>(T_INT, which); 201 HeapAccess<IN_HEAP_ARRAY>::store_at(as_oop(), offset, (jint)contents); 202 } 203 #endif // _LP64 204 205 206 #endif // SHARE_VM_OOPS_TYPEARRAYOOP_INLINE_HPP