NSMetadataQuery是否在没有先调用stopQuery的情况下被释放?

时间:2019-04-23 06:50:34

标签: ios objective-c macos

我遇到问题,当我运行该应用程序时会打印此日志消息

1:62

这是我的medatadata查询

mu_3v = c(mu1_1, mu2_1, mu_H)

stdv_3 = c(s1_1, s2_1, s_H)

corMat = matrix(c(1, rho_1, rho_HvsF,
                  rho_1, 1, rho_HvsV,
                  rho_HvsF, rho_HvsV, 1), ncol = 3)

covMat = stdv_3 %*% t(stdv_3) * corMat

set.seed(10000)

sim3v <- mvrnorm(10000, mu = mu_3v, Sigma = covMat, empirical = TRUE)
        x1           x2           x3    
1 -0.007123555 -0.009929272 -0.012024598
2 -0.021314259 -0.029997958 -0.036603619
3 -0.010374873 -0.014527330 -0.017656045
4  0.033366925  0.047332914  0.058106970
5 -0.004235795 -0.005845363 -0.007022851
6 -0.017374481 -0.024426270 -0.029779722

             y1            y2            y3
1  0.0013867871  0.0020744484  0.0026470862
2  0.0032006879  0.0046396915  0.0057888546
3  0.0005585690  0.0009031711  0.0012125704
4 -0.0004444398 -0.0005152975 -0.0005246917
5  0.0031730968  0.0046006719  0.0057410655
6 -0.0050500802 -0.0070286566 -0.0085018949

           z1            z2           z3
1  0.000532362  0.0008996895  0.001239865
2 -0.004274135 -0.0058977242 -0.007085233
3 -0.010928377 -0.0153082426 -0.018610717
4  0.046217388  0.0655080731  0.080368651
5  0.008414940  0.0120473379  0.014892890
6 -0.006425554 -0.0089402897 -0.010811599

用于取消分配

<NSMetadataQuery: 0x6000000f1200> is being deallocated without first calling -stopQuery. To avoid race conditions, you should first invoke -stopQuery on the run loop on which -startQuery was called
@property (strong) MetadataQuery *query;

我可能缺少某些人可以帮助我解决这个问题的东西

非常感谢您的帮助。

0 个答案:

没有答案
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