每次我的应用启动时都会收到此错误，而someone told me表示它与java中的synchronized有关。但是，我不是直接使用它（虽然我的应用程序中的每个库都有）。我不知道从哪里开始，我应该发布什么代码。有什么想法吗？
在这里你可以看到我的一些日志与一堆不同的库抱怨：
08-06 20:04:52.287 14696-14696/com.supercilex.robotscouter.debug I/art: Late-enabling -Xcheck:jni
08-06 20:04:52.323 14696-14705/com.supercilex.robotscouter.debug E/art: Failed sending reply to debugger: Broken pipe
08-06 20:04:52.323 14696-14705/com.supercilex.robotscouter.debug I/art: Debugger is no longer active
08-06 20:04:52.323 14696-14705/com.supercilex.robotscouter.debug I/art: Starting a blocking GC Instrumentation
08-06 20:04:52.386 14696-14696/com.supercilex.robotscouter.debug W/System: ClassLoader referenced unknown path: /data/app/com.supercilex.robotscouter.debug-2/lib/arm64
08-06 20:04:55.309 14696-14696/com.supercilex.robotscouter.debug W/System: ClassLoader referenced unknown path: /data/app/com.supercilex.robotscouter.debug-2/lib/arm64
08-06 20:04:55.372 14696-14696/com.supercilex.robotscouter.debug W/art: Class com.google.firebase.FirebaseApp failed lock verification and will run slower.
08-06 20:04:55.372 14696-14696/com.supercilex.robotscouter.debug W/art: Common causes for lock verification issues are non-optimized dex code
08-06 20:04:55.372 14696-14696/com.supercilex.robotscouter.debug W/art: and incorrect proguard optimizations.
08-06 20:04:55.381 14696-14696/com.supercilex.robotscouter.debug W/art: Class android.support.v4.util.SimpleArrayMap failed lock verification and will run slower.
08-06 20:04:55.454 14696-14696/com.supercilex.robotscouter.debug W/art: Class com.google.android.gms.common.api.GoogleApiClient failed lock verification and will run slower.
08-06 20:04:55.474 14696-14696/com.supercilex.robotscouter.debug W/art: Class com.google.android.gms.internal.zzqc failed lock verification and will run slower.
08-06 20:04:55.507 14696-14965/com.supercilex.robotscouter.debug W/art: Class com.google.android.gms.internal.zzqc$zzc failed lock verification and will run slower.
08-06 20:04:55.519 14696-14965/com.supercilex.robotscouter.debug W/art: Class com.google.android.gms.common.api.GoogleApiClient$Builder failed lock verification and will run slower.
08-06 20:04:55.533 14696-14965/com.supercilex.robotscouter.debug W/art: Class com.google.android.gms.common.internal.zzd failed lock verification and will run slower.
08-06 20:04:55.540 14696-14965/com.supercilex.robotscouter.debug W/art: Class com.google.android.gms.common.internal.zzm failed lock verification and will run slower.
08-06 20:04:55.542 14696-14965/com.supercilex.robotscouter.debug W/art: Class com.google.android.gms.common.internal.zzn failed lock verification and will run slower.
08-06 20:04:55.548 14696-14965/com.supercilex.robotscouter.debug W/art: Class com.google.android.gms.common.stats.zzb failed lock verification and will run slower.
08-06 20:04:55.557 14696-14965/com.supercilex.robotscouter.debug W/art: Class com.google.android.gms.internal.zzsb failed lock verification and will run slower.
08-06 20:04:55.558 14696-14965/com.supercilex.robotscouter.debug W/DynamiteModule: Local module descriptor class for com.google.firebase.auth not found.
08-06 20:04:55.561 14696-14965/com.supercilex.robotscouter.debug W/art: Class com.google.android.gms.common.internal.zzz failed lock verification and will run slower.
08-06 20:04:55.566 14696-14965/com.supercilex.robotscouter.debug W/art: Class com.google.android.gms.common.zzf failed lock verification and will run slower.
08-06 20:04:55.567 14696-14965/com.supercilex.robotscouter.debug W/art: Class com.google.android.gms.common.zzd$zzc failed lock verification and will run slower.
08-06 20:04:55.571 14696-14965/com.supercilex.robotscouter.debug W/art: Class com.google.android.gms.common.internal.zzd$zzh failed lock verification and will run slower.
答案 0 :(得分：3)
在Nexus 6P和Android 7.0最终版本中发生了这种情况。此问题有一个已打开的错误：https://code.google.com/p/android/issues/detail?id=219490