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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.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/library_loader/library_loader_hooks.h" | 11 #include "base/android/library_loader/library_loader_hooks.h" |
| 12 #include "base/android/memory_pressure_listener_android.h" | 12 #include "base/android/memory_pressure_listener_android.h" |
| 13 #include "base/logging.h" | 13 #include "base/logging.h" |
| 14 #include "base/macros.h" | 14 #include "base/macros.h" |
| 15 #include "base/posix/global_descriptors.h" | 15 #include "base/posix/global_descriptors.h" |
| 16 #include "content/child/child_thread_impl.h" | 16 #include "content/child/child_thread_impl.h" |
| 17 #include "content/public/common/content_descriptors.h" | 17 #include "content/public/common/content_descriptors.h" |
| 18 #include "gpu/ipc/common/android/surface_texture_manager.h" | 18 #include "gpu/ipc/common/android/surface_texture_manager.h" |
| 19 #include "gpu/ipc/common/android/surface_texture_peer.h" | 19 #include "gpu/ipc/common/android/surface_texture_peer.h" |
| 20 #include "gpu/ipc/common/gpu_surface_lookup.h" | 20 #include "gpu/ipc/common/gpu_surface_lookup.h" |
| 21 #include "ipc/ipc_descriptors.h" | 21 #include "ipc/ipc_descriptors.h" |
| 22 #include "jni/ChildProcessService_jni.h" | 22 #include "jni/ChildProcessServiceImpl_jni.h" |
| 23 #include "ui/gl/android/scoped_java_surface.h" | 23 #include "ui/gl/android/scoped_java_surface.h" |
| 24 | 24 |
| 25 using base::android::AttachCurrentThread; | 25 using base::android::AttachCurrentThread; |
| 26 using base::android::CheckException; | 26 using base::android::CheckException; |
| 27 using base::android::JavaIntArrayToIntVector; | 27 using base::android::JavaIntArrayToIntVector; |
| 28 | 28 |
| 29 namespace content { | 29 namespace content { |
| 30 | 30 |
| 31 namespace { | 31 namespace { |
| 32 | 32 |
| 33 // TODO(sievers): Use two different implementations of this depending on if | 33 // TODO(sievers): Use two different implementations of this depending on if |
| 34 // we're in a renderer or gpu process. | 34 // we're in a renderer or gpu process. |
| 35 class SurfaceTextureManagerImpl : public gpu::SurfaceTextureManager, | 35 class SurfaceTextureManagerImpl : public gpu::SurfaceTextureManager, |
| 36 public gpu::SurfaceTexturePeer, | 36 public gpu::SurfaceTexturePeer, |
| 37 public gpu::GpuSurfaceLookup { | 37 public gpu::GpuSurfaceLookup { |
| 38 public: | 38 public: |
| 39 // |service| is the instance of | 39 // |service impl| is the instance of |
| 40 // org.chromium.content.app.ChildProcessService. | 40 // org.chromium.content.app.ChildProcessServiceImpl. |
| 41 explicit SurfaceTextureManagerImpl( | 41 explicit SurfaceTextureManagerImpl( |
| 42 const base::android::JavaRef<jobject>& service) | 42 const base::android::JavaRef<jobject>& service_impl) |
| 43 : service_(service) { | 43 : service_impl_(service_impl) { |
| 44 SurfaceTexturePeer::InitInstance(this); | 44 SurfaceTexturePeer::InitInstance(this); |
| 45 gpu::GpuSurfaceLookup::InitInstance(this); | 45 gpu::GpuSurfaceLookup::InitInstance(this); |
| 46 } | 46 } |
| 47 ~SurfaceTextureManagerImpl() override { | 47 ~SurfaceTextureManagerImpl() override { |
| 48 SurfaceTexturePeer::InitInstance(NULL); | 48 SurfaceTexturePeer::InitInstance(NULL); |
| 49 gpu::GpuSurfaceLookup::InitInstance(NULL); | 49 gpu::GpuSurfaceLookup::InitInstance(NULL); |
| 50 } | 50 } |
| 51 | 51 |
| 52 // Overridden from SurfaceTextureManager: | 52 // Overridden from SurfaceTextureManager: |
| 53 void RegisterSurfaceTexture(int surface_texture_id, | 53 void RegisterSurfaceTexture(int surface_texture_id, |
| 54 int client_id, | 54 int client_id, |
| 55 gl::SurfaceTexture* surface_texture) override { | 55 gl::SurfaceTexture* surface_texture) override { |
| 56 JNIEnv* env = base::android::AttachCurrentThread(); | 56 JNIEnv* env = base::android::AttachCurrentThread(); |
| 57 Java_ChildProcessService_createSurfaceTextureSurface( | 57 Java_ChildProcessServiceImpl_createSurfaceTextureSurface( |
| 58 env, | 58 env, |
| 59 service_.obj(), | 59 service_impl_.obj(), |
| 60 surface_texture_id, | 60 surface_texture_id, |
| 61 client_id, | 61 client_id, |
| 62 surface_texture->j_surface_texture().obj()); | 62 surface_texture->j_surface_texture().obj()); |
| 63 } | 63 } |
| 64 void UnregisterSurfaceTexture(int surface_texture_id, | 64 void UnregisterSurfaceTexture(int surface_texture_id, |
| 65 int client_id) override { | 65 int client_id) override { |
| 66 JNIEnv* env = base::android::AttachCurrentThread(); | 66 JNIEnv* env = base::android::AttachCurrentThread(); |
| 67 Java_ChildProcessService_destroySurfaceTextureSurface( | 67 Java_ChildProcessServiceImpl_destroySurfaceTextureSurface( |
| 68 env, service_.obj(), surface_texture_id, client_id); | 68 env, service_impl_.obj(), surface_texture_id, client_id); |
| 69 } | 69 } |
| 70 gfx::AcceleratedWidget AcquireNativeWidgetForSurfaceTexture( | 70 gfx::AcceleratedWidget AcquireNativeWidgetForSurfaceTexture( |
| 71 int surface_texture_id) override { | 71 int surface_texture_id) override { |
| 72 JNIEnv* env = base::android::AttachCurrentThread(); | 72 JNIEnv* env = base::android::AttachCurrentThread(); |
| 73 gl::ScopedJavaSurface surface( | 73 gl::ScopedJavaSurface surface( |
| 74 Java_ChildProcessService_getSurfaceTextureSurface(env, service_.obj(), | 74 Java_ChildProcessServiceImpl_getSurfaceTextureSurface( |
| 75 surface_texture_id)); | 75 env, service_impl_.obj(), surface_texture_id)); |
| 76 | 76 |
| 77 if (surface.j_surface().is_null()) | 77 if (surface.j_surface().is_null()) |
| 78 return NULL; | 78 return NULL; |
| 79 | 79 |
| 80 // Note: This ensures that any local references used by | 80 // Note: This ensures that any local references used by |
| 81 // ANativeWindow_fromSurface are released immediately. This is needed as a | 81 // ANativeWindow_fromSurface are released immediately. This is needed as a |
| 82 // workaround for https://code.google.com/p/android/issues/detail?id=68174 | 82 // workaround for https://code.google.com/p/android/issues/detail?id=68174 |
| 83 base::android::ScopedJavaLocalFrame scoped_local_reference_frame(env); | 83 base::android::ScopedJavaLocalFrame scoped_local_reference_frame(env); |
| 84 ANativeWindow* native_window = | 84 ANativeWindow* native_window = |
| 85 ANativeWindow_fromSurface(env, surface.j_surface().obj()); | 85 ANativeWindow_fromSurface(env, surface.j_surface().obj()); |
| 86 | 86 |
| 87 return native_window; | 87 return native_window; |
| 88 } | 88 } |
| 89 | 89 |
| 90 // Overridden from SurfaceTexturePeer: | 90 // Overridden from SurfaceTexturePeer: |
| 91 void EstablishSurfaceTexturePeer( | 91 void EstablishSurfaceTexturePeer( |
| 92 base::ProcessHandle pid, | 92 base::ProcessHandle pid, |
| 93 scoped_refptr<gl::SurfaceTexture> surface_texture, | 93 scoped_refptr<gl::SurfaceTexture> surface_texture, |
| 94 int primary_id, | 94 int primary_id, |
| 95 int secondary_id) override { | 95 int secondary_id) override { |
| 96 JNIEnv* env = base::android::AttachCurrentThread(); | 96 JNIEnv* env = base::android::AttachCurrentThread(); |
| 97 content::Java_ChildProcessService_establishSurfaceTexturePeer( | 97 content::Java_ChildProcessServiceImpl_establishSurfaceTexturePeer( |
| 98 env, | 98 env, |
| 99 service_.obj(), | 99 service_impl_.obj(), |
| 100 pid, | 100 pid, |
| 101 surface_texture->j_surface_texture().obj(), | 101 surface_texture->j_surface_texture().obj(), |
| 102 primary_id, | 102 primary_id, |
| 103 secondary_id); | 103 secondary_id); |
| 104 } | 104 } |
| 105 | 105 |
| 106 // Overridden from GpuSurfaceLookup: | 106 // Overridden from GpuSurfaceLookup: |
| 107 gfx::AcceleratedWidget AcquireNativeWidget(int surface_id) override { | 107 gfx::AcceleratedWidget AcquireNativeWidget(int surface_id) override { |
| 108 JNIEnv* env = base::android::AttachCurrentThread(); | 108 JNIEnv* env = base::android::AttachCurrentThread(); |
| 109 gl::ScopedJavaSurface surface( | 109 gl::ScopedJavaSurface surface( |
| 110 content::Java_ChildProcessService_getViewSurface(env, service_.obj(), | 110 content::Java_ChildProcessServiceImpl_getViewSurface( |
| 111 surface_id)); | 111 env, service_impl_.obj(), surface_id)); |
| 112 | 112 |
| 113 if (surface.j_surface().is_null()) | 113 if (surface.j_surface().is_null()) |
| 114 return NULL; | 114 return NULL; |
| 115 | 115 |
| 116 // Note: This ensures that any local references used by | 116 // Note: This ensures that any local references used by |
| 117 // ANativeWindow_fromSurface are released immediately. This is needed as a | 117 // ANativeWindow_fromSurface are released immediately. This is needed as a |
| 118 // workaround for https://code.google.com/p/android/issues/detail?id=68174 | 118 // workaround for https://code.google.com/p/android/issues/detail?id=68174 |
| 119 base::android::ScopedJavaLocalFrame scoped_local_reference_frame(env); | 119 base::android::ScopedJavaLocalFrame scoped_local_reference_frame(env); |
| 120 ANativeWindow* native_window = | 120 ANativeWindow* native_window = |
| 121 ANativeWindow_fromSurface(env, surface.j_surface().obj()); | 121 ANativeWindow_fromSurface(env, surface.j_surface().obj()); |
| 122 | 122 |
| 123 return native_window; | 123 return native_window; |
| 124 } | 124 } |
| 125 | 125 |
| 126 // Overridden from GpuSurfaceLookup: | 126 // Overridden from GpuSurfaceLookup: |
| 127 gl::ScopedJavaSurface AcquireJavaSurface(int surface_id) override { | 127 gl::ScopedJavaSurface AcquireJavaSurface(int surface_id) override { |
| 128 JNIEnv* env = base::android::AttachCurrentThread(); | 128 JNIEnv* env = base::android::AttachCurrentThread(); |
| 129 return gl::ScopedJavaSurface( | 129 return gl::ScopedJavaSurface( |
| 130 content::Java_ChildProcessService_getViewSurface(env, service_.obj(), | 130 content::Java_ChildProcessServiceImpl_getViewSurface( |
| 131 surface_id)); | 131 env, service_impl_.obj(), surface_id)); |
| 132 } | 132 } |
| 133 | 133 |
| 134 private: | 134 private: |
| 135 // The instance of org.chromium.content.app.ChildProcessService. | 135 // The instance of org.chromium.content.app.ChildProcessServiceImpl. |
| 136 base::android::ScopedJavaGlobalRef<jobject> service_; | 136 base::android::ScopedJavaGlobalRef<jobject> service_impl_; |
| 137 | 137 |
| 138 DISALLOW_COPY_AND_ASSIGN(SurfaceTextureManagerImpl); | 138 DISALLOW_COPY_AND_ASSIGN(SurfaceTextureManagerImpl); |
| 139 }; | 139 }; |
| 140 | 140 |
| 141 // Chrome actually uses the renderer code path for all of its child | 141 // Chrome actually uses the renderer code path for all of its child |
| 142 // processes such as renderers, plugins, etc. | 142 // processes such as renderers, plugins, etc. |
| 143 void InternalInitChildProcess(JNIEnv* env, | 143 void InternalInitChildProcessImpl(JNIEnv* env, |
| 144 const JavaParamRef<jobject>& service, | 144 const JavaParamRef<jobject>& service_impl, |
| 145 jint cpu_count, | 145 jint cpu_count, |
| 146 jlong cpu_features) { | 146 jlong cpu_features) { |
| 147 // Set the CPU properties. | 147 // Set the CPU properties. |
| 148 android_setCpu(cpu_count, cpu_features); | 148 android_setCpu(cpu_count, cpu_features); |
| 149 gpu::SurfaceTextureManager::SetInstance( | 149 gpu::SurfaceTextureManager::SetInstance( |
| 150 new SurfaceTextureManagerImpl(service)); | 150 new SurfaceTextureManagerImpl(service_impl)); |
| 151 | 151 |
| 152 base::android::MemoryPressureListenerAndroid::RegisterSystemCallback(env); | 152 base::android::MemoryPressureListenerAndroid::RegisterSystemCallback(env); |
| 153 } | 153 } |
| 154 | 154 |
| 155 } // namespace <anonymous> | 155 } // namespace <anonymous> |
| 156 | 156 |
| 157 void RegisterGlobalFileDescriptor(JNIEnv* env, | 157 void RegisterGlobalFileDescriptor(JNIEnv* env, |
| 158 const JavaParamRef<jclass>& clazz, | 158 const JavaParamRef<jclass>& clazz, |
| 159 jint id, | 159 jint id, |
| 160 jint fd, | 160 jint fd, |
| 161 jlong offset, | 161 jlong offset, |
| 162 jlong size) { | 162 jlong size) { |
| 163 base::MemoryMappedFile::Region region = {offset, size}; | 163 base::MemoryMappedFile::Region region = {offset, size}; |
| 164 base::GlobalDescriptors::GetInstance()->Set(id, fd, region); | 164 base::GlobalDescriptors::GetInstance()->Set(id, fd, region); |
| 165 } | 165 } |
| 166 | 166 |
| 167 void InitChildProcess(JNIEnv* env, | 167 void InitChildProcessImpl(JNIEnv* env, |
| 168 const JavaParamRef<jclass>& clazz, | 168 const JavaParamRef<jclass>& clazz, |
| 169 const JavaParamRef<jobject>& service, | 169 const JavaParamRef<jobject>& service_impl, |
| 170 jint cpu_count, | 170 jint cpu_count, |
| 171 jlong cpu_features) { | 171 jlong cpu_features) { |
| 172 InternalInitChildProcess(env, service, cpu_count, cpu_features); | 172 InternalInitChildProcessImpl(env, service_impl, cpu_count, cpu_features); |
| 173 } | 173 } |
| 174 | 174 |
| 175 void ExitChildProcess(JNIEnv* env, const JavaParamRef<jclass>& clazz) { | 175 void ExitChildProcess(JNIEnv* env, const JavaParamRef<jclass>& clazz) { |
| 176 VLOG(0) << "ChildProcessService: Exiting child process."; | 176 VLOG(0) << "ChildProcessServiceImpl: Exiting child process."; |
| 177 base::android::LibraryLoaderExitHook(); | 177 base::android::LibraryLoaderExitHook(); |
| 178 _exit(0); | 178 _exit(0); |
| 179 } | 179 } |
| 180 | 180 |
| 181 bool RegisterChildProcessService(JNIEnv* env) { | 181 bool RegisterChildProcessServiceImpl(JNIEnv* env) { |
| 182 return RegisterNativesImpl(env); | 182 return RegisterNativesImpl(env); |
| 183 } | 183 } |
| 184 | 184 |
| 185 void ShutdownMainThread(JNIEnv* env, const JavaParamRef<jobject>& obj) { | 185 void ShutdownMainThread(JNIEnv* env, const JavaParamRef<jobject>& obj) { |
| 186 ChildThreadImpl::ShutdownThread(); | 186 ChildThreadImpl::ShutdownThread(); |
| 187 } | 187 } |
| 188 | 188 |
| 189 } // namespace content | 189 } // namespace content |
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