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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 package org.chromium.content.app; | 5 package org.chromium.content.app; |
6 | 6 |
7 import android.app.Service; | |
8 import android.content.Context; | 7 import android.content.Context; |
9 import android.content.Intent; | 8 import android.content.Intent; |
10 import android.graphics.SurfaceTexture; | 9 import android.graphics.SurfaceTexture; |
11 import android.os.Bundle; | 10 import android.os.Bundle; |
12 import android.os.IBinder; | 11 import android.os.IBinder; |
13 import android.os.Parcelable; | 12 import android.os.Parcelable; |
14 import android.os.Process; | 13 import android.os.Process; |
15 import android.os.RemoteException; | 14 import android.os.RemoteException; |
16 import android.view.Surface; | 15 import android.view.Surface; |
17 | 16 |
18 import org.chromium.base.BaseSwitches; | 17 import org.chromium.base.BaseSwitches; |
19 import org.chromium.base.CommandLine; | 18 import org.chromium.base.CommandLine; |
20 import org.chromium.base.ContextUtils; | 19 import org.chromium.base.ContextUtils; |
21 import org.chromium.base.Log; | 20 import org.chromium.base.Log; |
22 import org.chromium.base.annotations.CalledByNative; | 21 import org.chromium.base.annotations.CalledByNative; |
23 import org.chromium.base.annotations.JNINamespace; | 22 import org.chromium.base.annotations.JNINamespace; |
24 import org.chromium.base.annotations.SuppressFBWarnings; | 23 import org.chromium.base.annotations.SuppressFBWarnings; |
25 import org.chromium.base.library_loader.LibraryLoader; | 24 import org.chromium.base.library_loader.LibraryLoader; |
26 import org.chromium.base.library_loader.Linker; | 25 import org.chromium.base.library_loader.Linker; |
27 import org.chromium.base.library_loader.ProcessInitException; | 26 import org.chromium.base.library_loader.ProcessInitException; |
28 import org.chromium.content.browser.ChildProcessConstants; | 27 import org.chromium.content.browser.ChildProcessConstants; |
29 import org.chromium.content.browser.ChildProcessCreationParams; | 28 import org.chromium.content.browser.ChildProcessCreationParams; |
30 import org.chromium.content.browser.ChildProcessLauncher; | |
31 import org.chromium.content.browser.FileDescriptorInfo; | 29 import org.chromium.content.browser.FileDescriptorInfo; |
32 import org.chromium.content.common.ContentSwitches; | 30 import org.chromium.content.common.ContentSwitches; |
33 import org.chromium.content.common.IChildProcessCallback; | 31 import org.chromium.content.common.IChildProcessCallback; |
34 import org.chromium.content.common.IChildProcessService; | 32 import org.chromium.content.common.IChildProcessService; |
35 import org.chromium.content.common.SurfaceWrapper; | 33 import org.chromium.content.common.SurfaceWrapper; |
36 | 34 |
37 import java.util.concurrent.Semaphore; | 35 import java.util.concurrent.Semaphore; |
38 import java.util.concurrent.atomic.AtomicReference; | 36 import java.util.concurrent.atomic.AtomicReference; |
39 | 37 |
40 /** | 38 /** |
41 * This is the base class for child services; the [Non]SandboxedProcessService0, 1.. etc | 39 * This class provides all the implementations for {@link ChildProcessService} w hich owns an |
pkotwicz
2016/06/14 01:19:48
How about: "This class implements all of the funct
Xi Han
2016/06/14 21:55:04
Done.
| |
42 * subclasses provide the concrete service entry points, to enable the browser t o connect | 40 * object of {@link ChildProcessServiceImpl}. |
43 * to more than one distinct process (i.e. one process per service number, up to limit of N). | 41 * It makes possible that WebAPK's ChildProcessService owns a ChildProcessServic eImpl object |
44 * The embedding application must declare these service instances in the applica tion section | 42 * and uses the same functionalities to create renderer process for WebAPKs when "--enable-webapk" |
45 * of its AndroidManifest.xml, for example with N entries of the form:- | 43 * flag is turned on. |
46 * <service android:name="org.chromium.content.app.[Non]SandboxedProcessServ iceX" | |
47 * android:process=":[non]sandboxed_processX" /> | |
48 * for X in 0...N-1 (where N is {@link ChildProcessLauncher#MAX_REGISTERED_SERVI CES}) | |
49 */ | 44 */ |
50 @JNINamespace("content") | 45 @JNINamespace("content") |
51 @SuppressWarnings("SynchronizeOnNonFinalField") | 46 @SuppressWarnings("SynchronizeOnNonFinalField") |
52 public class ChildProcessService extends Service { | 47 public class ChildProcessServiceImpl { |
53 private static final String MAIN_THREAD_NAME = "ChildProcessMain"; | 48 private static final String MAIN_THREAD_NAME = "ChildProcessMain"; |
54 private static final String TAG = "ChildProcessService"; | 49 private static final String TAG = "ChildProcessService"; |
55 protected static final FileDescriptorInfo[] EMPTY_FILE_DESCRIPTOR_INFO = {}; | 50 protected static final FileDescriptorInfo[] EMPTY_FILE_DESCRIPTOR_INFO = {}; |
56 private IChildProcessCallback mCallback; | 51 private IChildProcessCallback mCallback; |
57 | 52 |
58 // This is the native "Main" thread for the renderer / utility process. | 53 // This is the native "Main" thread for the renderer / utility process. |
59 private Thread mMainThread; | 54 private Thread mMainThread; |
60 // Parameters received via IPC, only accessed while holding the mMainThread monitor. | 55 // Parameters received via IPC, only accessed while holding the mMainThread monitor. |
61 private String[] mCommandLineParams; | 56 private String[] mCommandLineParams; |
62 private int mCpuCount; | 57 private int mCpuCount; |
63 private long mCpuFeatures; | 58 private long mCpuFeatures; |
64 // File descriptors that should be registered natively. | 59 // File descriptors that should be registered natively. |
65 private FileDescriptorInfo[] mFdInfos; | 60 private FileDescriptorInfo[] mFdInfos; |
66 // Linker-specific parameters for this child process service. | 61 // Linker-specific parameters for this child process service. |
67 private ChromiumLinkerParams mLinkerParams; | 62 private ChromiumLinkerParams mLinkerParams; |
68 // Child library process type. | 63 // Child library process type. |
69 private int mLibraryProcessType; | 64 private int mLibraryProcessType; |
70 | 65 |
71 private static AtomicReference<Context> sContext = new AtomicReference<Conte xt>(null); | 66 private static AtomicReference<Context> sContext = new AtomicReference<Conte xt>(null); |
72 private boolean mLibraryInitialized = false; | 67 private boolean mLibraryInitialized = false; |
73 // Becomes true once the service is bound. Access must synchronize around mM ainThread. | 68 // Becomes true once the service is bound. Access must synchronize around mM ainThread. |
74 private boolean mIsBound = false; | 69 private boolean mIsBound = false; |
75 | 70 |
76 private final Semaphore mActivitySemaphore = new Semaphore(1); | 71 private final Semaphore mActivitySemaphore = new Semaphore(1); |
77 | |
78 // Return a Linker instance. If testing, the Linker needs special setup. | |
79 private Linker getLinker() { | |
80 if (Linker.areTestsEnabled()) { | |
81 // For testing, set the Linker implementation and the test runner | |
82 // class name to match those used by the parent. | |
83 assert mLinkerParams != null; | |
84 Linker.setupForTesting( | |
85 mLinkerParams.mLinkerImplementationForTesting, | |
86 mLinkerParams.mTestRunnerClassNameForTesting); | |
87 } | |
88 return Linker.getInstance(); | |
89 } | |
90 | |
91 // Binder object used by clients for this service. | |
92 private final IChildProcessService.Stub mBinder = new IChildProcessService.S tub() { | 72 private final IChildProcessService.Stub mBinder = new IChildProcessService.S tub() { |
93 // NOTE: Implement any IChildProcessService methods here. | 73 // NOTE: Implement any IChildProcessService methods here. |
94 @Override | 74 @Override |
95 public int setupConnection(Bundle args, IChildProcessCallback callback) { | 75 public int setupConnection(Bundle args, IChildProcessCallback callback) { |
96 mCallback = callback; | 76 mCallback = callback; |
97 getServiceInfo(args); | 77 getServiceInfo(args); |
98 return Process.myPid(); | 78 return Process.myPid(); |
99 } | 79 } |
100 | 80 |
101 @Override | 81 @Override |
102 public void crashIntentionallyForTesting() { | 82 public void crashIntentionallyForTesting() { |
103 Process.killProcess(Process.myPid()); | 83 Process.killProcess(Process.myPid()); |
104 } | 84 } |
105 }; | 85 }; |
106 | 86 |
pkotwicz
2016/06/14 01:19:48
Can you please add a comment to |mClassLoader| and
Xi Han
2016/06/14 21:55:03
Done.
| |
87 private ClassLoader mClassLoader; | |
88 | |
89 // Return a Linker instance. If testing, the Linker needs special setup. | |
pkotwicz
2016/06/14 01:19:48
Nit: Can you move this function so that gerrit doe
Xi Han
2016/06/14 21:55:03
Done.
| |
90 private Linker getLinker() { | |
91 if (Linker.areTestsEnabled()) { | |
92 // For testing, set the Linker implementation and the test runner | |
93 // class name to match those used by the parent. | |
94 assert mLinkerParams != null; | |
95 Linker.setupForTesting( | |
96 mLinkerParams.mLinkerImplementationForTesting, | |
97 mLinkerParams.mTestRunnerClassNameForTesting); | |
98 } | |
99 return Linker.getInstance(); | |
100 } | |
101 | |
107 /* package */ static Context getContext() { | 102 /* package */ static Context getContext() { |
pkotwicz
2016/06/14 01:19:48
This function seems unused. I posted a CL to remov
Xi Han
2016/06/14 21:55:04
Thanks for creating the clean up CL!
pkotwicz
2016/06/15 14:13:50
It looks like dtrainor@ is at Blimpcon. We'll prob
| |
108 return sContext.get(); | 103 return sContext.get(); |
109 } | 104 } |
110 | 105 |
111 @Override | 106 /** |
112 public void onCreate() { | 107 * Loads Chrome's native libraries and initializes a ChildProcessServiceImap l. |
108 * @param context The application context. | |
109 * @param hostBrowserContext The context of the Host Browser (i.e. Chrome). | |
110 */ | |
111 public void create(final Context context, final Context hostBrowserContext) { | |
112 mClassLoader = hostBrowserContext.getClassLoader(); | |
113 Log.i(TAG, "Creating new ChildProcessService pid=%d", Process.myPid()); | 113 Log.i(TAG, "Creating new ChildProcessService pid=%d", Process.myPid()); |
114 if (sContext.get() != null) { | 114 if (sContext.get() != null) { |
115 throw new RuntimeException("Illegal child process reuse."); | 115 throw new RuntimeException("Illegal child process reuse."); |
116 } | 116 } |
117 sContext.set(this); | 117 sContext.set(context); |
118 super.onCreate(); | |
119 | 118 |
pkotwicz
2016/06/14 01:19:48
Can you please add a comment about which context t
Xi Han
2016/06/14 21:55:03
Done.
| |
120 ContextUtils.initApplicationContext(getApplicationContext()); | 119 ContextUtils.initApplicationContext(context); |
121 | 120 |
122 mMainThread = new Thread(new Runnable() { | 121 mMainThread = new Thread(new Runnable() { |
123 @Override | 122 @Override |
124 @SuppressFBWarnings("DM_EXIT") | 123 @SuppressFBWarnings("DM_EXIT") |
125 public void run() { | 124 public void run() { |
126 try { | 125 try { |
127 // CommandLine must be initialized before everything else. | 126 // CommandLine must be initialized before everything else. |
128 synchronized (mMainThread) { | 127 synchronized (mMainThread) { |
129 while (mCommandLineParams == null) { | 128 while (mCommandLineParams == null) { |
130 mMainThread.wait(); | 129 mMainThread.wait(); |
(...skipping 18 matching lines...) Expand all Loading... | |
149 } | 148 } |
150 } | 149 } |
151 boolean isLoaded = false; | 150 boolean isLoaded = false; |
152 if (CommandLine.getInstance().hasSwitch( | 151 if (CommandLine.getInstance().hasSwitch( |
153 BaseSwitches.RENDERER_WAIT_FOR_JAVA_DEBUGGER)) { | 152 BaseSwitches.RENDERER_WAIT_FOR_JAVA_DEBUGGER)) { |
154 android.os.Debug.waitForDebugger(); | 153 android.os.Debug.waitForDebugger(); |
155 } | 154 } |
156 | 155 |
157 boolean loadAtFixedAddressFailed = false; | 156 boolean loadAtFixedAddressFailed = false; |
158 try { | 157 try { |
159 LibraryLoader.get(mLibraryProcessType).loadNow(getApplic ationContext()); | 158 LibraryLoader.get(mLibraryProcessType).loadNow(hostBrows erContext); |
160 isLoaded = true; | 159 isLoaded = true; |
161 } catch (ProcessInitException e) { | 160 } catch (ProcessInitException e) { |
162 if (requestedSharedRelro) { | 161 if (requestedSharedRelro) { |
163 Log.w(TAG, "Failed to load native library with share d RELRO, " | 162 Log.w(TAG, "Failed to load native library with share d RELRO, " |
164 + "retrying without"); | 163 + "retrying without"); |
165 loadAtFixedAddressFailed = true; | 164 loadAtFixedAddressFailed = true; |
166 } else { | 165 } else { |
167 Log.e(TAG, "Failed to load native library", e); | 166 Log.e(TAG, "Failed to load native library", e); |
168 } | 167 } |
169 } | 168 } |
170 if (!isLoaded && requestedSharedRelro) { | 169 if (!isLoaded && requestedSharedRelro) { |
171 linker.disableSharedRelros(); | 170 linker.disableSharedRelros(); |
172 try { | 171 try { |
173 LibraryLoader.get(mLibraryProcessType).loadNow(getAp plicationContext()); | 172 LibraryLoader.get(mLibraryProcessType).loadNow(conte xt); |
pkotwicz
2016/06/14 01:19:48
Should this be |hostBrowserContext|? (I am unsure
Xi Han
2016/06/14 21:55:04
It looks like we should use |hostBrowserContext| t
| |
174 isLoaded = true; | 173 isLoaded = true; |
175 } catch (ProcessInitException e) { | 174 } catch (ProcessInitException e) { |
176 Log.e(TAG, "Failed to load native library on retry", e); | 175 Log.e(TAG, "Failed to load native library on retry", e); |
177 } | 176 } |
178 } | 177 } |
179 if (!isLoaded) { | 178 if (!isLoaded) { |
180 System.exit(-1); | 179 System.exit(-1); |
181 } | 180 } |
182 LibraryLoader.get(mLibraryProcessType) | 181 LibraryLoader.get(mLibraryProcessType) |
183 .registerRendererProcessHistogram(requestedSharedRel ro, | 182 .registerRendererProcessHistogram(requestedSharedRel ro, |
184 loadAtFixedAddressFailed); | 183 loadAtFixedAddressFailed); |
185 LibraryLoader.get(mLibraryProcessType).initialize(); | 184 LibraryLoader.get(mLibraryProcessType).initialize(); |
186 synchronized (mMainThread) { | 185 synchronized (mMainThread) { |
187 mLibraryInitialized = true; | 186 mLibraryInitialized = true; |
188 mMainThread.notifyAll(); | 187 mMainThread.notifyAll(); |
189 while (mFdInfos == null) { | 188 while (mFdInfos == null) { |
190 mMainThread.wait(); | 189 mMainThread.wait(); |
191 } | 190 } |
192 } | 191 } |
193 for (FileDescriptorInfo fdInfo : mFdInfos) { | 192 for (FileDescriptorInfo fdInfo : mFdInfos) { |
194 nativeRegisterGlobalFileDescriptor( | 193 nativeRegisterGlobalFileDescriptor( |
195 fdInfo.mId, fdInfo.mFd.detachFd(), fdInfo.mOffse t, fdInfo.mSize); | 194 fdInfo.mId, fdInfo.mFd.detachFd(), fdInfo.mOffse t, fdInfo.mSize); |
196 } | 195 } |
197 nativeInitChildProcess(ChildProcessService.this, mCpuCount, mCpuFeatures); | 196 nativeInitChildProcessImpl(ChildProcessServiceImpl.this, mCp uCount, |
197 mCpuFeatures); | |
198 if (mActivitySemaphore.tryAcquire()) { | 198 if (mActivitySemaphore.tryAcquire()) { |
199 ContentMain.start(); | 199 ContentMain.start(); |
200 nativeExitChildProcess(); | 200 nativeExitChildProcess(); |
201 } | 201 } |
202 } catch (InterruptedException e) { | 202 } catch (InterruptedException e) { |
203 Log.w(TAG, "%s startup failed: %s", MAIN_THREAD_NAME, e); | 203 Log.w(TAG, "%s startup failed: %s", MAIN_THREAD_NAME, e); |
204 } catch (ProcessInitException e) { | 204 } catch (ProcessInitException e) { |
205 Log.w(TAG, "%s startup failed: %s", MAIN_THREAD_NAME, e); | 205 Log.w(TAG, "%s startup failed: %s", MAIN_THREAD_NAME, e); |
206 } | 206 } |
207 } | 207 } |
208 }, MAIN_THREAD_NAME); | 208 }, MAIN_THREAD_NAME); |
209 mMainThread.start(); | 209 mMainThread.start(); |
210 } | 210 } |
211 | 211 |
212 @Override | |
213 @SuppressFBWarnings("DM_EXIT") | 212 @SuppressFBWarnings("DM_EXIT") |
214 public void onDestroy() { | 213 public void destroy() { |
215 Log.i(TAG, "Destroying ChildProcessService pid=%d", Process.myPid()); | 214 Log.i(TAG, "Destroying ChildProcessService pid=%d", Process.myPid()); |
216 super.onDestroy(); | |
217 if (mActivitySemaphore.tryAcquire()) { | 215 if (mActivitySemaphore.tryAcquire()) { |
218 // TODO(crbug.com/457406): This is a bit hacky, but there is no know n better solution | 216 // TODO(crbug.com/457406): This is a bit hacky, but there is no know n better solution |
219 // as this service will get reused (at least if not sandboxed). | 217 // as this service will get reused (at least if not sandboxed). |
220 // In fact, we might really want to always exit() from onDestroy(), not just from | 218 // In fact, we might really want to always exit() from onDestroy(), not just from |
221 // the early return here. | 219 // the early return here. |
222 System.exit(0); | 220 System.exit(0); |
223 return; | 221 return; |
224 } | 222 } |
225 synchronized (mMainThread) { | 223 synchronized (mMainThread) { |
226 try { | 224 try { |
227 while (!mLibraryInitialized) { | 225 while (!mLibraryInitialized) { |
228 // Avoid a potential race in calling through to native code before the library | 226 // Avoid a potential race in calling through to native code before the library |
229 // has loaded. | 227 // has loaded. |
230 mMainThread.wait(); | 228 mMainThread.wait(); |
231 } | 229 } |
232 } catch (InterruptedException e) { | 230 } catch (InterruptedException e) { |
233 // Ignore | 231 // Ignore |
234 } | 232 } |
235 } | 233 } |
236 // Try to shutdown the MainThread gracefully, but it might not | 234 // Try to shutdown the MainThread gracefully, but it might not |
237 // have chance to exit normally. | 235 // have chance to exit normally. |
238 nativeShutdownMainThread(); | 236 nativeShutdownMainThread(); |
239 } | 237 } |
240 | 238 |
241 @Override | 239 public IBinder bind(Intent intent) { |
242 public IBinder onBind(Intent intent) { | |
243 // We call stopSelf() to request that this service be stopped as soon as the client | |
244 // unbinds. Otherwise the system may keep it around and available for a reconnect. The | |
245 // child processes do not currently support reconnect; they must be init ialized from | |
246 // scratch every time. | |
247 stopSelf(); | |
248 initializeParams(intent); | 240 initializeParams(intent); |
249 return mBinder; | 241 return mBinder; |
250 } | 242 } |
251 | 243 |
252 /** | 244 /** |
253 * Helper method to initialize the params from intent. | 245 * Helper method to initialize the params from intent. |
254 * @param intent Intent to launch the service. | 246 * @param intent Intent to launch the service. |
255 */ | 247 */ |
256 protected void initializeParams(Intent intent) { | 248 protected void initializeParams(Intent intent) { |
257 synchronized (mMainThread) { | 249 synchronized (mMainThread) { |
258 mCommandLineParams = | 250 mCommandLineParams = |
259 intent.getStringArrayExtra(ChildProcessConstants.EXTRA_COMMA ND_LINE); | 251 intent.getStringArrayExtra(ChildProcessConstants.EXTRA_COMMA ND_LINE); |
260 // mLinkerParams is never used if Linker.isUsed() returns false. | 252 // mLinkerParams is never used if Linker.isUsed() returns false. |
261 // See onCreate(). | 253 // See onCreate(). |
262 mLinkerParams = new ChromiumLinkerParams(intent); | 254 mLinkerParams = new ChromiumLinkerParams(intent); |
263 mLibraryProcessType = ChildProcessCreationParams.getLibraryProcessTy pe(intent); | 255 mLibraryProcessType = ChildProcessCreationParams.getLibraryProcessTy pe(intent); |
264 mIsBound = true; | 256 mIsBound = true; |
265 mMainThread.notifyAll(); | 257 mMainThread.notifyAll(); |
266 } | 258 } |
267 } | 259 } |
268 | 260 |
269 /** | 261 /** |
270 * Helper method to get the information about the service from a given bundl e. | 262 * Helper method to get the information about the service from a given bundl e. |
271 * @param bundle Bundle that contains the information to start the service. | 263 * @param bundle Bundle that contains the information to start the service. |
272 */ | 264 */ |
273 void getServiceInfo(Bundle bundle) { | 265 void getServiceInfo(Bundle bundle) { |
274 // Required to unparcel FileDescriptorInfo. | 266 // Required to unparcel FileDescriptorInfo. |
275 bundle.setClassLoader(getClassLoader()); | 267 bundle.setClassLoader(mClassLoader); |
276 synchronized (mMainThread) { | 268 synchronized (mMainThread) { |
277 // Allow the command line to be set via bind() intent or setupConnec tion, but | 269 // Allow the command line to be set via bind() intent or setupConnec tion, but |
278 // the FD can only be transferred here. | 270 // the FD can only be transferred here. |
279 if (mCommandLineParams == null) { | 271 if (mCommandLineParams == null) { |
280 mCommandLineParams = | 272 mCommandLineParams = |
281 bundle.getStringArray(ChildProcessConstants.EXTRA_COMMAN D_LINE); | 273 bundle.getStringArray(ChildProcessConstants.EXTRA_COMMAN D_LINE); |
282 } | 274 } |
283 // We must have received the command line by now | 275 // We must have received the command line by now |
284 assert mCommandLineParams != null; | 276 assert mCommandLineParams != null; |
285 mCpuCount = bundle.getInt(ChildProcessConstants.EXTRA_CPU_COUNT); | 277 mCpuCount = bundle.getInt(ChildProcessConstants.EXTRA_CPU_COUNT); |
(...skipping 134 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
420 * This includes the IPC channel, the crash dump signals and resource relate d | 412 * This includes the IPC channel, the crash dump signals and resource relate d |
421 * files. | 413 * files. |
422 */ | 414 */ |
423 private static native void nativeRegisterGlobalFileDescriptor( | 415 private static native void nativeRegisterGlobalFileDescriptor( |
424 int id, int fd, long offset, long size); | 416 int id, int fd, long offset, long size); |
425 | 417 |
426 /** | 418 /** |
427 * The main entry point for a child process. This should be called from a ne w thread since | 419 * The main entry point for a child process. This should be called from a ne w thread since |
428 * it will not return until the child process exits. See child_process_servi ce.{h,cc} | 420 * it will not return until the child process exits. See child_process_servi ce.{h,cc} |
429 * | 421 * |
430 * @param service The current ChildProcessService object. | 422 * @param serviceImpl The current ChildProcessServiceImpl object. |
431 * renderer. | 423 * renderer. |
432 */ | 424 */ |
433 private static native void nativeInitChildProcess( | 425 private static native void nativeInitChildProcessImpl( |
434 ChildProcessService service, int cpuCount, long cpuFeatures); | 426 ChildProcessServiceImpl serviceImpl, int cpuCount, long cpuFeatures) ; |
435 | 427 |
436 /** | 428 /** |
437 * Force the child process to exit. | 429 * Force the child process to exit. |
438 */ | 430 */ |
439 private static native void nativeExitChildProcess(); | 431 private static native void nativeExitChildProcess(); |
440 | 432 |
441 private native void nativeShutdownMainThread(); | 433 private native void nativeShutdownMainThread(); |
442 } | 434 } |
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