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
|
/*
* Copyright (C) 2017 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.
*/
#include "runtime_callbacks.h"
#include <algorithm>
#include "art_method.h"
#include "base/macros.h"
#include "class_linker.h"
#include "thread.h"
namespace art {
void RuntimeCallbacks::AddThreadLifecycleCallback(ThreadLifecycleCallback* cb) {
thread_callbacks_.push_back(cb);
}
template <typename T>
ALWAYS_INLINE
static inline void Remove(T* cb, std::vector<T*>* data) {
auto it = std::find(data->begin(), data->end(), cb);
if (it != data->end()) {
data->erase(it);
}
}
void RuntimeCallbacks::RemoveThreadLifecycleCallback(ThreadLifecycleCallback* cb) {
Remove(cb, &thread_callbacks_);
}
void RuntimeCallbacks::ThreadStart(Thread* self) {
for (ThreadLifecycleCallback* cb : thread_callbacks_) {
cb->ThreadStart(self);
}
}
void RuntimeCallbacks::ThreadDeath(Thread* self) {
for (ThreadLifecycleCallback* cb : thread_callbacks_) {
cb->ThreadDeath(self);
}
}
void RuntimeCallbacks::AddClassLoadCallback(ClassLoadCallback* cb) {
class_callbacks_.push_back(cb);
}
void RuntimeCallbacks::RemoveClassLoadCallback(ClassLoadCallback* cb) {
Remove(cb, &class_callbacks_);
}
void RuntimeCallbacks::ClassLoad(Handle<mirror::Class> klass) {
for (ClassLoadCallback* cb : class_callbacks_) {
cb->ClassLoad(klass);
}
}
void RuntimeCallbacks::ClassPreDefine(const char* descriptor,
Handle<mirror::Class> temp_class,
Handle<mirror::ClassLoader> loader,
const DexFile& initial_dex_file,
const DexFile::ClassDef& initial_class_def,
/*out*/DexFile const** final_dex_file,
/*out*/DexFile::ClassDef const** final_class_def) {
DexFile const* current_dex_file = &initial_dex_file;
DexFile::ClassDef const* current_class_def = &initial_class_def;
for (ClassLoadCallback* cb : class_callbacks_) {
DexFile const* new_dex_file = nullptr;
DexFile::ClassDef const* new_class_def = nullptr;
cb->ClassPreDefine(descriptor,
temp_class,
loader,
*current_dex_file,
*current_class_def,
&new_dex_file,
&new_class_def);
if ((new_dex_file != nullptr && new_dex_file != current_dex_file) ||
(new_class_def != nullptr && new_class_def != current_class_def)) {
DCHECK(new_dex_file != nullptr && new_class_def != nullptr);
current_dex_file = new_dex_file;
current_class_def = new_class_def;
}
}
*final_dex_file = current_dex_file;
*final_class_def = current_class_def;
}
void RuntimeCallbacks::ClassPrepare(Handle<mirror::Class> temp_klass, Handle<mirror::Class> klass) {
for (ClassLoadCallback* cb : class_callbacks_) {
cb->ClassPrepare(temp_klass, klass);
}
}
void RuntimeCallbacks::AddRuntimeSigQuitCallback(RuntimeSigQuitCallback* cb) {
sigquit_callbacks_.push_back(cb);
}
void RuntimeCallbacks::RemoveRuntimeSigQuitCallback(RuntimeSigQuitCallback* cb) {
Remove(cb, &sigquit_callbacks_);
}
void RuntimeCallbacks::SigQuit() {
for (RuntimeSigQuitCallback* cb : sigquit_callbacks_) {
cb->SigQuit();
}
}
void RuntimeCallbacks::AddRuntimePhaseCallback(RuntimePhaseCallback* cb) {
phase_callbacks_.push_back(cb);
}
void RuntimeCallbacks::RemoveRuntimePhaseCallback(RuntimePhaseCallback* cb) {
Remove(cb, &phase_callbacks_);
}
void RuntimeCallbacks::NextRuntimePhase(RuntimePhaseCallback::RuntimePhase phase) {
for (RuntimePhaseCallback* cb : phase_callbacks_) {
cb->NextRuntimePhase(phase);
}
}
void RuntimeCallbacks::AddMethodCallback(MethodCallback* cb) {
method_callbacks_.push_back(cb);
}
void RuntimeCallbacks::RemoveMethodCallback(MethodCallback* cb) {
Remove(cb, &method_callbacks_);
}
void RuntimeCallbacks::RegisterNativeMethod(ArtMethod* method,
const void* in_cur_method,
/*out*/void** new_method) {
void* cur_method = const_cast<void*>(in_cur_method);
*new_method = cur_method;
for (MethodCallback* cb : method_callbacks_) {
cb->RegisterNativeMethod(method, cur_method, new_method);
if (*new_method != nullptr) {
cur_method = *new_method;
}
}
}
} // namespace art
|
