QWebengine 程序异常退出

程序关闭退出时，程序异常退出，，程序打出日志，搞不清是什么愿意引起的，请诸位大神帮忙看看

[0621/110718:FATAL:resource_scheduler.cc(891)] Check failed: client_map_.empty().
Backtrace:
    GetHandleVerifier [0x11A31731+277617]
    QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x1198440F+3060911]
    QtWebEngineCore::FilePickerController::qt_static_metacall [0x107D25F6+6532854]
    QtWebEngineCore::FilePickerController::qt_static_metacall [0x1068A3D6+5188822]
    QtWebEngineCore::FilePickerController::qt_static_metacall [0x1068A016+5187862]
    QtWebEngineCore::FilePickerController::qt_static_metacall [0x1069D550+5267024]
    QtWebEngineCore::FilePickerController::qt_static_metacall [0x1069D4CA+5266890]
    QtWebEngineCore::FilePickerController::qt_static_metacall [0x1069293D+5222973]
    QtWebEngineCore::FilePickerController::qt_static_metacall [0x107259D1+5825233]
    QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x11833C4A+1682666]
    QtWebEngineCore::FilePickerController::qt_static_metacall [0x10693B9C+5227676]
    QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x116FFFFF+422047]
    GetHandleVerifier [0x11A4DC3D+393597]
    QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x119939D8+3123832]
    QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x119920A4+3117380]
    QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x119925ED+3118733]
    GetHandleVerifier [0x11A503E2+403746]
    GetHandleVerifier [0x11A51E82+410562]
    GetHandleVerifier [0x11A51DEC+410412]
    QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x119937E7+3123335]
    QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x119C3016+3317942]
    QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x1199369D+3123005]
    QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x119D9C66+3411206]
    QtWebEngineCore::FilePickerController::qt_static_metacall [0x10611624+4693796]
    QtWebEngineCore::FilePickerController::qt_static_metacall [0x1061243B+4697403]
    QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x119DA769+3414025]
    QEnableSharedFromThis<QtWebEngineCore::WebContentsAdapter>::operator= [0x119E14F6+3442070]
    BaseThreadInitThunk [0x76E3336A+18]
    RtlInitializeExceptionChain [0x77CE9902+99]
    RtlInitializeExceptionChain [0x77CE98D5+54]

程序异常结束。

never_forget	2017-06-21 16:25
内存泄露？

wangxiaobing	2017-06-22 11:52
never_forget:内存泄露？ (2017-06-21 16:25) 我已经找到了原因啦，就是因为内存泄露，我有一个单例类管理各个dialog,程序退出时没有对各个dialog进行清除

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