我正在尝试了解此崩溃的原因。我猜这是一个Firebase崩溃报告功能调用，因为有前缀“ FCR”，但除此之外我对此没有更多的了解。
外面的人知道死机的原因吗？
这是我的崩溃报告
libsystem_kernel.dylib __pthread_kill + 140008
libsystem_pthread.dylib pthread_kill$VARIANT$mp + 13044
libsystem_c.dylib abort + 405432
libsystem_malloc.dylib nanozone_error + 72188
libsystem_malloc.dylib count_free + 71752
libsystem_malloc.dylib nano_statistics + 71320
libsystem_malloc.dylib malloc_zone_statistics + 27044
libsystem_malloc.dylib mstats + 66452
APPName -[FCRSystemMetadata sampleMemoryStats] + 2736436
APPName __initMemoryMonitor_block_invoke.371 + 2739868
libdispatch.dylib _dispatch_client_callout + 6672
libdispatch.dylib _dispatch_continuation_pop$VARIANT$mp + 40708
libdispatch.dylib _dispatch_source_invoke$VARIANT$mp + 79940
libdispatch.dylib _dispatch_queue_serial_drain$VARIANT$mp + 47136
libdispatch.dylib _dispatch_queue_invoke$VARIANT$mp + 49912
libdispatch.dylib _dispatch_root_queue_drain_deferred_wlh$VARIANT$mp + 52508
libdispatch.dylib _dispatch_workloop_worker_thread$VARIANT$mp + 86072
libsystem_pthread.dylib _pthread_wqthread + 3864