Cannnot GC on 4.4.2 on 三星

06-13 10:15:31.041 31478-31478/sg.com.infinit.football E/ActivityThread: Pause GC
                                                                         java.lang.reflect.InvocationTargetException
                                                                             at java.lang.reflect.Method.invokeNative(Native Method)
                                                                             at java.lang.reflect.Method.invoke(Method.java:515)
                                                                             at android.app.ActivityThread.pauseGC(ActivityThread.java:5525)
                                                                             at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2324)
                                                                             at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2471)
                                                                             at android.app.ActivityThread.access$900(ActivityThread.java:175)
                                                                             at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1308)
                                                                             at android.os.Handler.dispatchMessage(Handler.java:102)
                                                                             at android.os.Looper.loop(Looper.java:146)
                                                                             at android.app.ActivityThread.main(ActivityThread.java:5602)
                                                                             at java.lang.reflect.Method.invokeNative(Native Method)
                                                                             at java.lang.reflect.Method.invoke(Method.java:515)
                                                                             at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1283)
                                                                             at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1099)
                                                                             at dalvik.system.NativeStart.main(Native Method)
                                                                          Caused by: java.lang.UnsatisfiedLinkError: Native method not found: dalvik.system.VMRuntime.pauseGc:(Ljava/lang/String;)I
                                                                             at dalvik.system.VMRuntime.pauseGc(Native Method)
                                                                             at java.lang.reflect.Method.invokeNative(Native Method) 
                                                                             at java.lang.reflect.Method.invoke(Method.java:515) 
                                                                             at android.app.ActivityThread.pauseGC(ActivityThread.java:5525) 
                                                                             at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2324) 
                                                                             at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2471) 
                                                                             at android.app.ActivityThread.access$900(ActivityThread.java:175) 
                                                                             at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1308) 
                                                                             at android.os.Handler.dispatchMessage(Handler.java:102) 
                                                                             at android.os.Looper.loop(Looper.java:146) 
                                                                             at android.app.ActivityThread.main(ActivityThread.java:5602) 
                                                                             at java.lang.reflect.Method.invokeNative(Native Method) 
                                                                             at java.lang.reflect.Method.invoke(Method.java:515) 
                                                                             at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1283) 
                                                                             at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1099) 
                                                                             at dalvik.system.NativeStart.main(Native Method)