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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/app/android/child_process_service_impl.h" | 5 #include "content/app/android/child_process_service_impl.h" |
6 | 6 |
7 #include <android/native_window_jni.h> | 7 #include <android/native_window_jni.h> |
8 #include <cpu-features.h> | 8 #include <cpu-features.h> |
9 | 9 |
10 #include "base/android/jni_array.h" | 10 #include "base/android/jni_array.h" |
11 #include "base/android/jni_string.h" | |
11 #include "base/android/library_loader/library_loader_hooks.h" | 12 #include "base/android/library_loader/library_loader_hooks.h" |
12 #include "base/android/memory_pressure_listener_android.h" | 13 #include "base/android/memory_pressure_listener_android.h" |
13 #include "base/android/unguessable_token_android.h" | 14 #include "base/android/unguessable_token_android.h" |
15 #include "base/file_descriptor_store.h" | |
14 #include "base/lazy_instance.h" | 16 #include "base/lazy_instance.h" |
15 #include "base/logging.h" | 17 #include "base/logging.h" |
16 #include "base/macros.h" | 18 #include "base/macros.h" |
17 #include "base/posix/global_descriptors.h" | 19 #include "base/posix/global_descriptors.h" |
18 #include "base/unguessable_token.h" | 20 #include "base/unguessable_token.h" |
19 #include "content/child/child_thread_impl.h" | 21 #include "content/child/child_thread_impl.h" |
20 #include "content/public/common/content_descriptors.h" | 22 #include "content/public/common/content_descriptors.h" |
23 #include "content/public/common/content_switches.h" | |
21 #include "gpu/ipc/common/android/scoped_surface_request_conduit.h" | 24 #include "gpu/ipc/common/android/scoped_surface_request_conduit.h" |
22 #include "gpu/ipc/common/gpu_surface_lookup.h" | 25 #include "gpu/ipc/common/gpu_surface_lookup.h" |
23 #include "ipc/ipc_descriptors.h" | 26 #include "ipc/ipc_descriptors.h" |
24 #include "jni/ChildProcessServiceImpl_jni.h" | 27 #include "jni/ChildProcessServiceImpl_jni.h" |
28 #include "services/service_manager/public/cpp/shared_file_util.h" | |
25 #include "ui/gl/android/scoped_java_surface.h" | 29 #include "ui/gl/android/scoped_java_surface.h" |
26 #include "ui/gl/android/surface_texture.h" | 30 #include "ui/gl/android/surface_texture.h" |
27 | 31 |
28 using base::android::AttachCurrentThread; | 32 using base::android::AttachCurrentThread; |
29 using base::android::CheckException; | 33 using base::android::CheckException; |
30 using base::android::JavaIntArrayToIntVector; | 34 using base::android::JavaIntArrayToIntVector; |
31 using base::android::JavaParamRef; | 35 using base::android::JavaParamRef; |
32 | 36 |
33 namespace content { | 37 namespace content { |
34 | 38 |
(...skipping 79 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
114 gpu::GpuSurfaceLookup::InitInstance( | 118 gpu::GpuSurfaceLookup::InitInstance( |
115 g_child_process_surface_manager.Pointer()); | 119 g_child_process_surface_manager.Pointer()); |
116 gpu::ScopedSurfaceRequestConduit::SetInstance( | 120 gpu::ScopedSurfaceRequestConduit::SetInstance( |
117 g_child_process_surface_manager.Pointer()); | 121 g_child_process_surface_manager.Pointer()); |
118 | 122 |
119 base::android::MemoryPressureListenerAndroid::RegisterSystemCallback(env); | 123 base::android::MemoryPressureListenerAndroid::RegisterSystemCallback(env); |
120 } | 124 } |
121 | 125 |
122 } // namespace <anonymous> | 126 } // namespace <anonymous> |
123 | 127 |
124 void RegisterGlobalFileDescriptor(JNIEnv* env, | 128 jlong CreateFileDescriptorStoreRegistrationContext( |
boliu
2017/02/10 21:33:03
delete this
Jay Civelli
2017/02/13 18:48:25
Oh, yeah.
| |
125 const JavaParamRef<jclass>& clazz, | 129 JNIEnv* env, |
126 jint id, | 130 const JavaParamRef<jclass>& clazz, |
127 jint fd, | 131 const JavaParamRef<jstring>& shared_param) { |
128 jlong offset, | 132 if (shared_param.is_null()) |
129 jlong size) { | 133 return 0L; |
130 base::MemoryMappedFile::Region region = {offset, size}; | 134 |
131 base::GlobalDescriptors::GetInstance()->Set(id, fd, region); | 135 std::string param = base::android::ConvertJavaStringToUTF8(env, shared_param); |
136 auto values = base::MakeUnique<std::map<int, std::string>>(); | |
137 if (!service_manager::ParseSharedFileSwitchValue(param, values.get())) | |
138 return 0L; | |
139 return reinterpret_cast<jlong>(values.release()); | |
140 } | |
141 | |
142 void ReleaseFileDescriptorStoreRegistrationContext( | |
boliu
2017/02/10 21:33:03
and this
Jay Civelli
2017/02/13 18:48:25
Oh yeah (continued).
| |
143 JNIEnv* env, | |
144 const JavaParamRef<jclass>& clazz, | |
145 jlong context) { | |
146 delete reinterpret_cast<std::map<int, std::string>*>(context); | |
147 } | |
148 | |
149 void RegisterFileDescriptors(JNIEnv* env, | |
150 const JavaParamRef<jclass>& clazz, | |
151 const JavaParamRef<jintArray>& j_ids, | |
152 const JavaParamRef<jintArray>& j_fds, | |
153 const JavaParamRef<jlongArray>& j_offsets, | |
154 const JavaParamRef<jlongArray>& j_sizes) { | |
155 std::vector<int> ids; | |
156 base::android::JavaIntArrayToIntVector(env, j_ids, &ids); | |
157 std::vector<int> fds; | |
158 base::android::JavaIntArrayToIntVector(env, j_fds, &fds); | |
159 std::vector<int64_t> offsets; | |
160 base::android::JavaLongArrayToInt64Vector(env, j_offsets, &offsets); | |
161 std::vector<int64_t> sizes; | |
162 base::android::JavaLongArrayToInt64Vector(env, j_sizes, &sizes); | |
163 | |
164 DCHECK(ids.size() == fds.size() && fds.size() == offsets.size() && | |
boliu
2017/02/10 21:33:03
nit: separate DCHECKs, and use DCHECK_EQ
Jay Civelli
2017/02/13 18:48:25
Sure.
| |
165 offsets.size() == sizes.size()); | |
166 | |
167 std::map<int, std::string> ids_to_keys; | |
168 std::string file_switch_value = | |
169 base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII( | |
170 switches::kSharedFiles); | |
171 if (!file_switch_value.empty()) { | |
172 service_manager::ParseSharedFileSwitchValue(file_switch_value, | |
173 &ids_to_keys); | |
174 } | |
175 | |
176 for (size_t i = 0; i < ids.size(); i++) { | |
177 base::MemoryMappedFile::Region region = {offsets.at(i), sizes.at(i)}; | |
178 int id = ids.at(i); | |
179 int fd = fds.at(i); | |
180 auto iter = ids_to_keys.find(id); | |
181 if (iter != ids_to_keys.end()) { | |
182 base::FileDescriptorStore::GetInstance().Set(iter->second, | |
183 base::ScopedFD(fd), region); | |
184 } else { | |
185 base::GlobalDescriptors::GetInstance()->Set(id, fd, region); | |
186 } | |
187 } | |
132 } | 188 } |
133 | 189 |
134 void InitChildProcessImpl(JNIEnv* env, | 190 void InitChildProcessImpl(JNIEnv* env, |
135 const JavaParamRef<jclass>& clazz, | 191 const JavaParamRef<jclass>& clazz, |
136 const JavaParamRef<jobject>& service_impl, | 192 const JavaParamRef<jobject>& service_impl, |
137 jint cpu_count, | 193 jint cpu_count, |
138 jlong cpu_features) { | 194 jlong cpu_features) { |
139 InternalInitChildProcessImpl(env, service_impl, cpu_count, cpu_features); | 195 InternalInitChildProcessImpl(env, service_impl, cpu_count, cpu_features); |
140 } | 196 } |
141 | 197 |
142 void ExitChildProcess(JNIEnv* env, const JavaParamRef<jclass>& clazz) { | 198 void ExitChildProcess(JNIEnv* env, const JavaParamRef<jclass>& clazz) { |
143 VLOG(0) << "ChildProcessServiceImpl: Exiting child process."; | 199 VLOG(0) << "ChildProcessServiceImpl: Exiting child process."; |
144 base::android::LibraryLoaderExitHook(); | 200 base::android::LibraryLoaderExitHook(); |
145 _exit(0); | 201 _exit(0); |
146 } | 202 } |
147 | 203 |
148 bool RegisterChildProcessServiceImpl(JNIEnv* env) { | 204 bool RegisterChildProcessServiceImpl(JNIEnv* env) { |
149 return RegisterNativesImpl(env); | 205 return RegisterNativesImpl(env); |
150 } | 206 } |
151 | 207 |
152 void ShutdownMainThread(JNIEnv* env, const JavaParamRef<jobject>& obj) { | 208 void ShutdownMainThread(JNIEnv* env, const JavaParamRef<jobject>& obj) { |
153 ChildThreadImpl::ShutdownThread(); | 209 ChildThreadImpl::ShutdownThread(); |
154 } | 210 } |
155 | 211 |
156 } // namespace content | 212 } // namespace content |
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