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如果我們使用我們的本地庫使用System.loadLibrary()然後SupportMapFragment剛剛殺死activity啓動後幾秒鐘。它沒有任何堆棧跟蹤。這是我能收集最好的日誌:奇怪的支持地圖片段行爲

06-10 02:10:01.063 22787-23766/com.myapp.staging E/DynamiteModule: Failed to load module descriptor class: Didn't find class "com.google.android.gms.dynamite.descriptors.com.google.android.gms.googlecertificates.ModuleDescriptor" on path: DexPathList[[zip file "/data/app/com.myapp.staging-1/base.apk"],nativeLibraryDirectories=[/data/app/com.myapp.staging-1/lib/arm, /data/app/com.myapp.staging-1/base.apk!/lib/armeabi-v7a, /vendor/lib, /system/lib]] 
06-10 02:10:01.063 22787-23766/com.myapp.staging W/ResourcesManager: getTopLevelResources: /data/app/com.google.android.gms-1/base.apk/1.0 running in com.myapp.staging rsrc of package com.google.android.gms 
06-10 02:10:01.063 22787-23766/com.myapp.staging I/DynamiteModule: Considering local module com.google.android.gms.googlecertificates:0 and remote module com.google.android.gms.googlecertificates:1 
06-10 02:10:01.063 22787-23766/com.myapp.staging I/DynamiteModule: Selected remote version of com.google.android.gms.googlecertificates, version >= 1 
06-10 02:10:01.153 23793-23793/? I/dex2oat: /system/bin/dex2oat --debuggable --compiler-filter=speed --dex-file=/data/user/0/com.google.android.gms/app_chimera/m/00000000/DynamiteModulesA_GmsCore_prodmnc_alldpi_release.apk --oat-file=/data/dalvik-cache/arm/[email protected]@[email protected]@[email protected]@[email protected][email protected] 
06-10 02:10:01.153 23793-23793/? E/dex2oat: Failed to create oat file: /data/dalvik-cache/arm/[email protected]@[email protected]@[email protected]@[email protected][email protected]: Permission denied 
06-10 02:10:01.153 23793-23793/? I/dex2oat: dex2oat took 721.250us (threads: 4) 
06-10 02:10:01.153 5853-5853/? E/audit: type=1701 msg=audit(1465506601.153:5185): auid=4294967295 uid=10329 gid=10329 ses=4294967295 subj=u:r:untrusted_app:s0:c512,c768 pid=23766 comm="androidmapsapi-" reason="memory violation" sig=11 
06-10 02:10:01.153 3542-4463/? D/libgps: OnGpsExtensionMessage: message_id(1), data(0x7f95455e44), size(2432) 
06-10 02:10:01.153 3542-4463/? D/libgps: GpsiHook: API: gpsSvStatusCb(GpsiHookStateGps: e,c,g) 
06-10 02:10:01.153 3542-4463/? D/libgps: proxy__gps_sv_status_cb : called 
06-10 02:10:01.173 3542-3607/? I/PassiveLocTracker: GPS Satllite Status 
06-10 02:10:01.243 3542-4368/? I/WindowState: WIN DEATH: Window{ae4e596 u0 d0 com.myapp.staging/com.myapp.ui.activity.FrameActivity} 
06-10 02:10:01.243 3067-4605/? D/libEGL: eglTerminate EGLDisplay = 0x7f6bae1f88 
06-10 02:10:01.243 3067-4605/? D/libEGL: eglTerminate EGLDisplay = 0x7f6bae1f88 
06-10 02:10:01.243 3542-4286/? D/GraphicsStats: Buffer count: 21 
06-10 02:10:01.253 3542-4368/? D/InputDispatcher: Focus left window: 22787 
06-10 02:10:01.253 3542-4639/? I/AppOps: sendInfoToFLP, code=41 , uid=10329 , packageName=com.myapp.staging , type=finishOp 
06-10 02:10:01.253 3542-4120/? I/ActivityManager: Process com.myapp.staging (pid 22787)(adj 0) has died(114,1020) 
06-10 02:10:01.253 3542-3564/? I/WindowState: WIN DEATH: Window{6ba02d0 u0 d0 com.myapp.staging/com.myapp.ui.activity.VisitActivity} 
06-10 02:10:01.253 3542-4227/? I/AppOps: sendInfoToFLP, code=42 , uid=10329 , packageName=com.myapp.staging , type=finishOp 
06-10 02:10:01.263 3542-4120/? D/ActivityManager: isAutoRunBlockedApp:: com.myapp.staging, Auto Run ON 
06-10 02:10:01.263 3542-4120/? W/ActivityManager: Force removing ActivityRecord{6796427 u0 com.myapp.staging/com.myapp.ui.activity.FrameActivity t5324}: app died, no saved state 

我花了幾天試圖瞭解是什麼導致它,它似乎如果我們去掉System.loadLibrary()通話即不使用我們的本地庫,然後SupportMapFragment工作正常。有沒有什麼辦法可以解決它,而無需刪除我們的本地庫?

編輯: 我創建了一個示例應用程序重現此問題與上面提到的日誌後,我也得到了一些東西,似乎是有用的:

06-14 13:17:28.415 5756-5756/? E/audit: type=1701 msg=audit(1465892248.405:4500): auid=4294967295 uid=10332 gid=10332 ses=4294967295 subj=u:r:untrusted_app:s0:c512,c768 pid=6431 comm="androidmapsapi-" reason="memory violation" sig=11 

EDIT2:

MapsActivity。 java

public class MapsActivity extends AppCompatActivity { 

@Override 
protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    Go.init(this); 
    setContentView(R.layout.activity_maps); 
} 

public void showMap(View view) { 
    getSupportFragmentManager().beginTransaction().replace(R.id.container, new MapFragment()).commit(); 
} 
} 

MapFragment.java

public class MapFragment extends android.support.v4.app.Fragment implements OnMapReadyCallback { 

private GoogleMap mMap; 

@Nullable 
@Override 
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { 
    return inflater.inflate(R.layout.map_frag, null, false); 
} 

@Override 
public void onActivityCreated(@Nullable Bundle savedInstanceState) { 
    super.onActivityCreated(savedInstanceState); 
    SupportMapFragment mapFragment = (SupportMapFragment) getChildFragmentManager() 
      .findFragmentById(R.id.maps); 
    mapFragment.getMapAsync(this); 

} 

@Override 
public void onMapReady(GoogleMap googleMap) { 
    mMap = googleMap; 

    // Add a marker in Sydney and move the camera 
    LatLng sydney = new LatLng(-34, 151); 
    mMap.addMarker(new MarkerOptions().position(sydney).title("Marker in Sydney")); 
    mMap.moveCamera(CameraUpdateFactory.newLatLng(sydney)); 
} 
} 

Go.java

public final class Go { 
// init loads libgojni.so and starts the runtime. 
public static void init(final Context ctx) { 
    if (Looper.myLooper() != Looper.getMainLooper()) { 
     Log.wtf("Go", "Go.init must be called from main thread (thread="+Thread.currentThread().getName()+")"); 
    } 
    if (running) { 
     return; 
    } 
    running = true; 

    // TODO(crawshaw): context.registerComponentCallbacks for runtime.GC 

    System.loadLibrary("gojni"); 
    Go.run(ctx); 
    new Thread("GoReceive") { 
     public void run() { Seq.receive(); } 
    }.start(); 
} 

private static boolean running = false; 

private static native void run(Context ctx); 
} 

這是文件夾結構:

enter image description here

+0

更新Lib有幫助嗎? – PsyGik

+0

'E/dex2oat:無法創建燕麥文件:/data/dalvik-cache/arm/[email protected]@[email protected]@[email protected]@[email protected][email protected]:Permission否認' – Shark

+1

@鯊魚是啊我看到了,但它是什麼?這個日誌不是來自我的應用程序。我能做些什麼來解決它? –

回答

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據我所知,有問題登錄gmaps-api-issues關於內存的問題ks和最新的是issue 8596。回溯到其他相關問題,在issue 4766中提到的Google Maps Android API的最新版本中已修復此問題,但在其他版本中仍遇到同樣的問題。

除此之外,MapFragment也提到了由於無法釋放視圖而在視圖壽命期間持有物體時引起的內存泄漏。

而且,這個SO後 - Google Maps Android API v2 SupportMapFragment memory leak也可能有所幫助。

+0

是的,我已經通過調用'setMyLocationEnabled(false)'使用了在'onDestroy()'中禁用位置的解決方法。這也與我所面臨的問題無關,因爲內存泄漏只發生在完成活動時。 –