[tor-bugs] #27319 [Core Tor/Tor]: remove buf_get_oldest_chunk_timestamp()

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#27319: remove buf_get_oldest_chunk_timestamp()
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 Reporter:  cypherpunks3             |          Owner:  (none)
     Type:  defect                   |         Status:  new
 Priority:  Medium                   |      Milestone:  Tor: unspecified
Component:  Core Tor/Tor             |        Version:
 Severity:  Normal                   |     Resolution:
 Keywords:  datatypes, buffers, oom  |  Actual Points:
Parent ID:  #23878                   |         Points:
 Reviewer:                           |        Sponsor:
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Comment (by nickm):

 we need to track the age of the data in the buffer, to implement the
 defense for this: https://www.nrl.navy.mil/itd/chacs/sites/edit-
 www.nrl.navy.mil.itd.chacs/files/pdfs/13-1231-3743.pdf

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/27319#comment:2>
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