1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
|
/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ART_RUNTIME_NOOP_COMPILER_CALLBACKS_H_
#define ART_RUNTIME_NOOP_COMPILER_CALLBACKS_H_
#include "base/macros.h"
#include "class_linker.h"
#include "compiler_callbacks.h"
namespace art HIDDEN {
// Used for tests and some tools that pretend to be a compiler (say, oatdump).
class NoopCompilerCallbacks final : public CompilerCallbacks {
public:
NoopCompilerCallbacks() : CompilerCallbacks(CompilerCallbacks::CallbackMode::kCompileApp) {}
~NoopCompilerCallbacks() {}
ClassLinker* CreateAotClassLinker(InternTable* intern_table) override {
return new PermissiveClassLinker(intern_table);
}
void AddUncompilableMethod([[maybe_unused]] MethodReference ref) override {}
void AddUncompilableClass([[maybe_unused]] ClassReference ref) override {}
bool IsUncompilableMethod([[maybe_unused]] MethodReference ref) override { return false; }
void ClassRejected([[maybe_unused]] ClassReference ref) override {}
verifier::VerifierDeps* GetVerifierDeps() const override { return nullptr; }
private:
// When we supply compiler callbacks, we need an appropriate `ClassLinker` that can
// handle `SdkChecker`-related calls that are unimplemented in the base `ClassLinker`.
class PermissiveClassLinker : public ClassLinker {
public:
explicit PermissiveClassLinker(InternTable* intern_table)
: ClassLinker(intern_table, /*fast_class_not_found_exceptions=*/ false) {}
bool DenyAccessBasedOnPublicSdk([[maybe_unused]] ArtMethod* art_method) const override
REQUIRES_SHARED(Locks::mutator_lock_) {
return false;
}
bool DenyAccessBasedOnPublicSdk([[maybe_unused]] ArtField* art_field) const override
REQUIRES_SHARED(Locks::mutator_lock_) {
return false;
}
bool DenyAccessBasedOnPublicSdk(
[[maybe_unused]] std::string_view type_descriptor) const override {
return false;
}
void SetEnablePublicSdkChecks([[maybe_unused]] bool enabled) override {}
// Transaction-related virtual functions should not be called on `PermissiveClassLinker`.
bool TransactionWriteConstraint([[maybe_unused]] Thread* self,
[[maybe_unused]] ObjPtr<mirror::Object> obj) override
REQUIRES_SHARED(Locks::mutator_lock_) {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
bool TransactionWriteValueConstraint([[maybe_unused]] Thread* self,
[[maybe_unused]] ObjPtr<mirror::Object> value) override
REQUIRES_SHARED(Locks::mutator_lock_) {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
bool TransactionAllocationConstraint([[maybe_unused]] Thread* self,
[[maybe_unused]] ObjPtr<mirror::Class> klass) override
REQUIRES_SHARED(Locks::mutator_lock_) {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
void RecordWriteFieldBoolean([[maybe_unused]] mirror::Object* obj,
[[maybe_unused]] MemberOffset field_offset,
[[maybe_unused]] uint8_t value,
[[maybe_unused]] bool is_volatile) override {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
void RecordWriteFieldByte([[maybe_unused]] mirror::Object* obj,
[[maybe_unused]] MemberOffset field_offset,
[[maybe_unused]] int8_t value,
[[maybe_unused]] bool is_volatile) override {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
void RecordWriteFieldChar([[maybe_unused]] mirror::Object* obj,
[[maybe_unused]] MemberOffset field_offset,
[[maybe_unused]] uint16_t value,
[[maybe_unused]] bool is_volatile) override {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
void RecordWriteFieldShort([[maybe_unused]] mirror::Object* obj,
[[maybe_unused]] MemberOffset field_offset,
[[maybe_unused]] int16_t value,
[[maybe_unused]] bool is_volatile) override {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
void RecordWriteField32([[maybe_unused]] mirror::Object* obj,
[[maybe_unused]] MemberOffset field_offset,
[[maybe_unused]] uint32_t value,
[[maybe_unused]] bool is_volatile) override {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
void RecordWriteField64([[maybe_unused]] mirror::Object* obj,
[[maybe_unused]] MemberOffset field_offset,
[[maybe_unused]] uint64_t value,
[[maybe_unused]] bool is_volatile) override {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
void RecordWriteFieldReference([[maybe_unused]] mirror::Object* obj,
[[maybe_unused]] MemberOffset field_offset,
[[maybe_unused]] ObjPtr<mirror::Object> value,
[[maybe_unused]] bool is_volatile) override
REQUIRES_SHARED(Locks::mutator_lock_) {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
void RecordWriteArray([[maybe_unused]] mirror::Array* array,
[[maybe_unused]] size_t index,
[[maybe_unused]] uint64_t value) override
REQUIRES_SHARED(Locks::mutator_lock_) {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
void RecordStrongStringInsertion([[maybe_unused]] ObjPtr<mirror::String> s) override
REQUIRES(Locks::intern_table_lock_) {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
void RecordWeakStringInsertion([[maybe_unused]] ObjPtr<mirror::String> s) override
REQUIRES(Locks::intern_table_lock_) {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
void RecordStrongStringRemoval([[maybe_unused]] ObjPtr<mirror::String> s) override
REQUIRES(Locks::intern_table_lock_) {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
void RecordWeakStringRemoval([[maybe_unused]] ObjPtr<mirror::String> s) override
REQUIRES(Locks::intern_table_lock_) {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
void RecordResolveString([[maybe_unused]] ObjPtr<mirror::DexCache> dex_cache,
[[maybe_unused]] dex::StringIndex string_idx) override
REQUIRES_SHARED(Locks::mutator_lock_) {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
void RecordResolveMethodType([[maybe_unused]] ObjPtr<mirror::DexCache> dex_cache,
[[maybe_unused]] dex::ProtoIndex proto_idx) override
REQUIRES_SHARED(Locks::mutator_lock_) {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
void ThrowTransactionAbortError([[maybe_unused]] Thread* self) override
REQUIRES_SHARED(Locks::mutator_lock_) {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
void AbortTransactionF([[maybe_unused]] Thread* self,
[[maybe_unused]] const char* fmt, ...) override
__attribute__((__format__(__printf__, 3, 4)))
REQUIRES_SHARED(Locks::mutator_lock_) {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
void AbortTransactionV([[maybe_unused]] Thread* self,
[[maybe_unused]] const char* fmt,
[[maybe_unused]] va_list args) override
REQUIRES_SHARED(Locks::mutator_lock_) {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
bool IsTransactionAborted() const override {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
void VisitTransactionRoots([[maybe_unused]] RootVisitor* visitor) override {
// Nothing to do for `PermissiveClassLinker`, only `AotClassLinker` handles transactions.
}
const void* GetTransactionalInterpreter() override {
LOG(FATAL) << "UNREACHABLE";
UNREACHABLE();
}
};
DISALLOW_COPY_AND_ASSIGN(NoopCompilerCallbacks);
};
} // namespace art
#endif // ART_RUNTIME_NOOP_COMPILER_CALLBACKS_H_
|