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IBASE header change - read access sequence

作者:互联网

Created by Jerry Wang, last modified on Jan 04, 2015

在application ui上修改IBASE component header field时,

 

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delegate到Genil implementation class的CHANGE_COMPONENT方法。Change方法内首先call IB_IBASE_READ_MULTI去读取IBase 信息:

 

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首先读write buffer里的值:

 

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buffer not fit,再试读buffer:

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读buffer命中:

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只有读buffer也未命中才会到DB里去读:

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标签:MULTI,试读,IBASE,read,sequence,header,buffer,命中
来源: https://blog.csdn.net/i042416/article/details/95863001