Android 7.0 应用处于后台运行 崩溃日志 OutOfMemoryError

Fatal Exception: java.lang.OutOfMemoryError
Could not allocate JNI Env
java.lang.Thread.nativeCreate (Thread.java)
java.lang.Thread.start (Thread.java:731)
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cn.jiguang.a.a.a.i.a (Unknown Source)
cn.jiguang.a.c.c.a (Unknown Source)
cn.jiguang.a.c.c.d (Unknown Source)
cn.jiguang.a.c.c.e (Unknown Source)
cn.jiguang.c.d.f.c (Unknown Source)
cn.jpush.android.service.AlarmReceiver.onReceive (Unknown Source)
android.app.ActivityThread.handleReceiver (ActivityThread.java:3362)
android.app.ActivityThread.-wrap20 (ActivityThread.java)
android.app.ActivityThread$H.handleMessage (ActivityThread.java:1726)
android.os.Handler.dispatchMessage (Handler.java:102)
android.os.Looper.loop (Looper.java:154)
android.app.ActivityThread.main (ActivityThread.java:6776)
java.lang.reflect.Method.invoke (Method.java)
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run (ZygoteInit.java:1518)
com.android.internal.os.ZygoteInit.main (ZygoteInit.java:1408)

Fabric报的日志如上，日志混淆很厉害，看不出来具体原因。请查看源码查找是否有BUG?