1 /*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "entrypoints/entrypoint_utils.h"
18 #include "mirror/art_field-inl.h"
19 #include "mirror/art_method-inl.h"
20 #include "mirror/object-inl.h"
21
22 namespace art {
23
art_portable_set32_static_from_code(uint32_t field_idx,mirror::ArtMethod * referrer,int32_t new_value)24 extern "C" int32_t art_portable_set32_static_from_code(uint32_t field_idx,
25 mirror::ArtMethod* referrer,
26 int32_t new_value)
27 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
28 mirror::ArtField* field = FindFieldFast(field_idx,
29 referrer,
30 StaticPrimitiveWrite,
31 sizeof(uint32_t));
32 if (LIKELY(field != NULL)) {
33 field->Set32(field->GetDeclaringClass(), new_value);
34 return 0;
35 }
36 field = FindFieldFromCode(field_idx,
37 referrer,
38 Thread::Current(),
39 StaticPrimitiveWrite,
40 sizeof(uint32_t),
41 true);
42 if (LIKELY(field != NULL)) {
43 field->Set32(field->GetDeclaringClass(), new_value);
44 return 0;
45 }
46 return -1;
47 }
48
art_portable_set64_static_from_code(uint32_t field_idx,mirror::ArtMethod * referrer,int64_t new_value)49 extern "C" int32_t art_portable_set64_static_from_code(uint32_t field_idx,
50 mirror::ArtMethod* referrer,
51 int64_t new_value)
52 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
53 mirror::ArtField* field = FindFieldFast(field_idx, referrer, StaticPrimitiveWrite, sizeof(uint64_t));
54 if (LIKELY(field != NULL)) {
55 field->Set64(field->GetDeclaringClass(), new_value);
56 return 0;
57 }
58 field = FindFieldFromCode(field_idx,
59 referrer,
60 Thread::Current(),
61 StaticPrimitiveWrite,
62 sizeof(uint64_t),
63 true);
64 if (LIKELY(field != NULL)) {
65 field->Set64(field->GetDeclaringClass(), new_value);
66 return 0;
67 }
68 return -1;
69 }
70
art_portable_set_obj_static_from_code(uint32_t field_idx,mirror::ArtMethod * referrer,mirror::Object * new_value)71 extern "C" int32_t art_portable_set_obj_static_from_code(uint32_t field_idx,
72 mirror::ArtMethod* referrer,
73 mirror::Object* new_value)
74 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
75 mirror::ArtField* field = FindFieldFast(field_idx, referrer, StaticObjectWrite,
76 sizeof(mirror::Object*));
77 if (LIKELY(field != NULL)) {
78 field->SetObj(field->GetDeclaringClass(), new_value);
79 return 0;
80 }
81 field = FindFieldFromCode(field_idx, referrer, Thread::Current(),
82 StaticObjectWrite, sizeof(mirror::Object*), true);
83 if (LIKELY(field != NULL)) {
84 field->SetObj(field->GetDeclaringClass(), new_value);
85 return 0;
86 }
87 return -1;
88 }
89
art_portable_get32_static_from_code(uint32_t field_idx,mirror::ArtMethod * referrer)90 extern "C" int32_t art_portable_get32_static_from_code(uint32_t field_idx,
91 mirror::ArtMethod* referrer)
92 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
93 mirror::ArtField* field = FindFieldFast(field_idx, referrer, StaticPrimitiveRead, sizeof(uint32_t));
94 if (LIKELY(field != NULL)) {
95 return field->Get32(field->GetDeclaringClass());
96 }
97 field = FindFieldFromCode(field_idx, referrer, Thread::Current(),
98 StaticPrimitiveRead, sizeof(uint32_t), true);
99 if (LIKELY(field != NULL)) {
100 return field->Get32(field->GetDeclaringClass());
101 }
102 return 0;
103 }
104
art_portable_get64_static_from_code(uint32_t field_idx,mirror::ArtMethod * referrer)105 extern "C" int64_t art_portable_get64_static_from_code(uint32_t field_idx,
106 mirror::ArtMethod* referrer)
107 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
108 mirror::ArtField* field = FindFieldFast(field_idx, referrer, StaticPrimitiveRead, sizeof(uint64_t));
109 if (LIKELY(field != NULL)) {
110 return field->Get64(field->GetDeclaringClass());
111 }
112 field = FindFieldFromCode(field_idx, referrer, Thread::Current(),
113 StaticPrimitiveRead, sizeof(uint64_t), true);
114 if (LIKELY(field != NULL)) {
115 return field->Get64(field->GetDeclaringClass());
116 }
117 return 0;
118 }
119
art_portable_get_obj_static_from_code(uint32_t field_idx,mirror::ArtMethod * referrer)120 extern "C" mirror::Object* art_portable_get_obj_static_from_code(uint32_t field_idx,
121 mirror::ArtMethod* referrer)
122 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
123 mirror::ArtField* field = FindFieldFast(field_idx, referrer, StaticObjectRead,
124 sizeof(mirror::Object*));
125 if (LIKELY(field != NULL)) {
126 return field->GetObj(field->GetDeclaringClass());
127 }
128 field = FindFieldFromCode(field_idx, referrer, Thread::Current(),
129 StaticObjectRead, sizeof(mirror::Object*), true);
130 if (LIKELY(field != NULL)) {
131 return field->GetObj(field->GetDeclaringClass());
132 }
133 return 0;
134 }
135
art_portable_set32_instance_from_code(uint32_t field_idx,mirror::ArtMethod * referrer,mirror::Object * obj,uint32_t new_value)136 extern "C" int32_t art_portable_set32_instance_from_code(uint32_t field_idx,
137 mirror::ArtMethod* referrer,
138 mirror::Object* obj, uint32_t new_value)
139 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
140 mirror::ArtField* field = FindFieldFast(field_idx, referrer, InstancePrimitiveWrite, sizeof(uint32_t));
141 if (LIKELY(field != NULL)) {
142 field->Set32(obj, new_value);
143 return 0;
144 }
145 field = FindFieldFromCode(field_idx, referrer, Thread::Current(),
146 InstancePrimitiveWrite, sizeof(uint32_t), true);
147 if (LIKELY(field != NULL)) {
148 field->Set32(obj, new_value);
149 return 0;
150 }
151 return -1;
152 }
153
art_portable_set64_instance_from_code(uint32_t field_idx,mirror::ArtMethod * referrer,mirror::Object * obj,int64_t new_value)154 extern "C" int32_t art_portable_set64_instance_from_code(uint32_t field_idx,
155 mirror::ArtMethod* referrer,
156 mirror::Object* obj, int64_t new_value)
157 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
158 mirror::ArtField* field = FindFieldFast(field_idx, referrer, InstancePrimitiveWrite, sizeof(uint64_t));
159 if (LIKELY(field != NULL)) {
160 field->Set64(obj, new_value);
161 return 0;
162 }
163 field = FindFieldFromCode(field_idx, referrer, Thread::Current(),
164 InstancePrimitiveWrite, sizeof(uint64_t), true);
165 if (LIKELY(field != NULL)) {
166 field->Set64(obj, new_value);
167 return 0;
168 }
169 return -1;
170 }
171
art_portable_set_obj_instance_from_code(uint32_t field_idx,mirror::ArtMethod * referrer,mirror::Object * obj,mirror::Object * new_value)172 extern "C" int32_t art_portable_set_obj_instance_from_code(uint32_t field_idx,
173 mirror::ArtMethod* referrer,
174 mirror::Object* obj,
175 mirror::Object* new_value)
176 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
177 mirror::ArtField* field = FindFieldFast(field_idx, referrer, InstanceObjectWrite,
178 sizeof(mirror::Object*));
179 if (LIKELY(field != NULL)) {
180 field->SetObj(obj, new_value);
181 return 0;
182 }
183 field = FindFieldFromCode(field_idx, referrer, Thread::Current(),
184 InstanceObjectWrite, sizeof(mirror::Object*), true);
185 if (LIKELY(field != NULL)) {
186 field->SetObj(obj, new_value);
187 return 0;
188 }
189 return -1;
190 }
191
art_portable_get32_instance_from_code(uint32_t field_idx,mirror::ArtMethod * referrer,mirror::Object * obj)192 extern "C" int32_t art_portable_get32_instance_from_code(uint32_t field_idx,
193 mirror::ArtMethod* referrer,
194 mirror::Object* obj)
195 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
196 mirror::ArtField* field = FindFieldFast(field_idx, referrer, InstancePrimitiveRead, sizeof(uint32_t));
197 if (LIKELY(field != NULL)) {
198 return field->Get32(obj);
199 }
200 field = FindFieldFromCode(field_idx, referrer, Thread::Current(),
201 InstancePrimitiveRead, sizeof(uint32_t), true);
202 if (LIKELY(field != NULL)) {
203 return field->Get32(obj);
204 }
205 return 0;
206 }
207
art_portable_get64_instance_from_code(uint32_t field_idx,mirror::ArtMethod * referrer,mirror::Object * obj)208 extern "C" int64_t art_portable_get64_instance_from_code(uint32_t field_idx,
209 mirror::ArtMethod* referrer,
210 mirror::Object* obj)
211 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
212 mirror::ArtField* field = FindFieldFast(field_idx, referrer, InstancePrimitiveRead, sizeof(uint64_t));
213 if (LIKELY(field != NULL)) {
214 return field->Get64(obj);
215 }
216 field = FindFieldFromCode(field_idx, referrer, Thread::Current(),
217 InstancePrimitiveRead, sizeof(uint64_t), true);
218 if (LIKELY(field != NULL)) {
219 return field->Get64(obj);
220 }
221 return 0;
222 }
223
art_portable_get_obj_instance_from_code(uint32_t field_idx,mirror::ArtMethod * referrer,mirror::Object * obj)224 extern "C" mirror::Object* art_portable_get_obj_instance_from_code(uint32_t field_idx,
225 mirror::ArtMethod* referrer,
226 mirror::Object* obj)
227 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
228 mirror::ArtField* field = FindFieldFast(field_idx, referrer, InstanceObjectRead,
229 sizeof(mirror::Object*));
230 if (LIKELY(field != NULL)) {
231 return field->GetObj(obj);
232 }
233 field = FindFieldFromCode(field_idx, referrer, Thread::Current(),
234 InstanceObjectRead, sizeof(mirror::Object*), true);
235 if (LIKELY(field != NULL)) {
236 return field->GetObj(obj);
237 }
238 return 0;
239 }
240
241 } // namespace art
242