| OLD | NEW |
| (Empty) |
| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "content/app/android/sandboxed_process_service.h" | |
| 6 | |
| 7 #include <cpu-features.h> | |
| 8 | |
| 9 #include "base/android/jni_array.h" | |
| 10 #include "base/logging.h" | |
| 11 #include "base/posix/global_descriptors.h" | |
| 12 #include "content/common/android/surface_texture_peer.h" | |
| 13 #include "content/common/child_process.h" | |
| 14 #include "content/common/child_thread.h" | |
| 15 #include "content/public/app/android_library_loader_hooks.h" | |
| 16 #include "content/public/common/content_descriptors.h" | |
| 17 #include "ipc/ipc_descriptors.h" | |
| 18 #include "jni/SandboxedProcessService_jni.h" | |
| 19 | |
| 20 using base::android::AttachCurrentThread; | |
| 21 using base::android::CheckException; | |
| 22 using base::android::JavaIntArrayToIntVector; | |
| 23 | |
| 24 namespace { | |
| 25 | |
| 26 class SurfaceTexturePeerSandboxedImpl : public content::SurfaceTexturePeer { | |
| 27 public: | |
| 28 // |service| is the instance of | |
| 29 // org.chromium.content.app.SandboxedProcessService. | |
| 30 SurfaceTexturePeerSandboxedImpl(jobject service) | |
| 31 : service_(service) { | |
| 32 } | |
| 33 | |
| 34 virtual ~SurfaceTexturePeerSandboxedImpl() { | |
| 35 } | |
| 36 | |
| 37 virtual void EstablishSurfaceTexturePeer( | |
| 38 base::ProcessHandle pid, | |
| 39 scoped_refptr<content::SurfaceTextureBridge> surface_texture_bridge, | |
| 40 int primary_id, | |
| 41 int secondary_id) { | |
| 42 JNIEnv* env = base::android::AttachCurrentThread(); | |
| 43 content::Java_SandboxedProcessService_establishSurfaceTexturePeer( | |
| 44 env, service_, pid, | |
| 45 surface_texture_bridge->j_surface_texture().obj(), primary_id, | |
| 46 secondary_id); | |
| 47 CheckException(env); | |
| 48 } | |
| 49 | |
| 50 private: | |
| 51 // The instance of org.chromium.content.app.SandboxedProcessService. | |
| 52 jobject service_; | |
| 53 | |
| 54 DISALLOW_COPY_AND_ASSIGN(SurfaceTexturePeerSandboxedImpl); | |
| 55 }; | |
| 56 | |
| 57 // Chrome actually uses the renderer code path for all of its sandboxed | |
| 58 // processes such as renderers, plugins, etc. | |
| 59 void InternalInitSandboxedProcess(const std::vector<int>& file_ids, | |
| 60 const std::vector<int>& file_fds, | |
| 61 JNIEnv* env, | |
| 62 jclass clazz, | |
| 63 jobject context, | |
| 64 jobject service, | |
| 65 jint cpu_count, | |
| 66 jlong cpu_features) { | |
| 67 // Set the CPU properties. | |
| 68 android_setCpu(cpu_count, cpu_features); | |
| 69 // Register the file descriptors. | |
| 70 // This includes the IPC channel, the crash dump signals and resource related | |
| 71 // files. | |
| 72 DCHECK(file_fds.size() == file_ids.size()); | |
| 73 for (size_t i = 0; i < file_ids.size(); ++i) | |
| 74 base::GlobalDescriptors::GetInstance()->Set(file_ids[i], file_fds[i]); | |
| 75 | |
| 76 content::SurfaceTexturePeer::InitInstance( | |
| 77 new SurfaceTexturePeerSandboxedImpl(service)); | |
| 78 | |
| 79 } | |
| 80 | |
| 81 void QuitSandboxMainThreadMessageLoop() { | |
| 82 MessageLoop::current()->Quit(); | |
| 83 } | |
| 84 | |
| 85 } // namespace <anonymous> | |
| 86 | |
| 87 namespace content { | |
| 88 | |
| 89 void InitSandboxedProcess(JNIEnv* env, | |
| 90 jclass clazz, | |
| 91 jobject context, | |
| 92 jobject service, | |
| 93 jintArray j_file_ids, | |
| 94 jintArray j_file_fds, | |
| 95 jint cpu_count, | |
| 96 jlong cpu_features) { | |
| 97 std::vector<int> file_ids; | |
| 98 std::vector<int> file_fds; | |
| 99 JavaIntArrayToIntVector(env, j_file_ids, &file_ids); | |
| 100 JavaIntArrayToIntVector(env, j_file_fds, &file_fds); | |
| 101 | |
| 102 InternalInitSandboxedProcess( | |
| 103 file_ids, file_fds, env, clazz, context, service, | |
| 104 cpu_count, cpu_features); | |
| 105 } | |
| 106 | |
| 107 void ExitSandboxedProcess(JNIEnv* env, jclass clazz) { | |
| 108 LOG(INFO) << "SandboxedProcessService: Exiting sandboxed process."; | |
| 109 LibraryLoaderExitHook(); | |
| 110 _exit(0); | |
| 111 } | |
| 112 | |
| 113 bool RegisterSandboxedProcessService(JNIEnv* env) { | |
| 114 return RegisterNativesImpl(env); | |
| 115 } | |
| 116 | |
| 117 void ShutdownSandboxMainThread(JNIEnv* env, jobject obj) { | |
| 118 ChildProcess* current_process = ChildProcess::current(); | |
| 119 if (!current_process) | |
| 120 return; | |
| 121 ChildThread* main_child_thread = current_process->main_thread(); | |
| 122 if (main_child_thread && main_child_thread->message_loop()) | |
| 123 main_child_thread->message_loop()->PostTask(FROM_HERE, | |
| 124 base::Bind(&QuitSandboxMainThreadMessageLoop)); | |
| 125 } | |
| 126 | |
| 127 } // namespace content | |
| OLD | NEW |