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Shared memory
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Revision as of 10:35, 2 September 2016
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10:35, 2 September 2016
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is collected and sorted. Now, if any few processes have a mapping with same ''device'' and ''inode'',
is collected and sorted. Now, if any few processes have a mapping with same ''device'' and ''inode'',
this mapping is a shared one and should be dumped as such.
this mapping is a shared one and should be dumped as such.
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It's important to note that this works for both -- anonymous and file shared mappings, as for the
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former ones kernel creates an invisible through the VFS tree tmpfs-based file, and it's possible
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to works with it just like with any other file (except that it cannot be opened via any path but
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/proc/pid/map_files/address).
== Restore ==
== Restore ==
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