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PHP 调试技巧 扩展调试

Posted by 夏泽民 May 30, 2020

https://www.zhihu.com/question/20348619/answer/101893104

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interface

Posted by 夏泽民 May 30, 2020

https://xargin.com/go-and-interface/ https://github.com/cch123/go-internals http://blog.comprehend.in/2017/05/07/golang-type-assert.html

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Bus error 10

Posted by 夏泽民 May 30, 2020

Bus error: 10 ulimit -c ulimited

Bus error: 10 (core dumped)

$lldb /cores/core.14533 (lldb) target create “/cores/core.14533” warning: (x86_64) /cores/core.14533 load command 108 LC_SEGMENT_64 has a fileoff + filesize (0x28a0e000) that extends beyond the end of the file (0x28a0d000), the segment will be truncated to match warning: (x86_64) /cores/core.14533 load command 109 LC_SEGMENT_64 has a fileoff (0x28a0e000) that extends beyond the end of the file (0x28a0d000), ignoring this section Current executable set to ‘/cores/core.14533’ (x86_64). (lldb) bt error: invalid process https://stackoverflow.com/questions/212466/what-is-a-bus-error

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make

Posted by 夏泽民 May 29, 2020

config/configure/Configure、make 、make test/make check、sudo make install 的作用

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文件句柄泄漏

Posted by 夏泽民 May 29, 2020

问题出现的表象：

  1. 所有客户端都无法登陆服务器，正常游戏的玩家退出后重新登陆也失败.
  2. 查看日志，出现大量socket加入队列失败的情况。
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