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[Bug server/16081] New: excessive copies of library list sent "running to main"


https://sourceware.org/bugzilla/show_bug.cgi?id=16081

            Bug ID: 16081
           Summary: excessive copies of library list sent "running to
                    main"
           Product: gdb
           Version: HEAD
            Status: NEW
          Severity: normal
          Priority: P2
         Component: server
          Assignee: unassigned at sourceware dot org
          Reporter: dje at google dot com

While collecting data for bug 16080 I also see excessive copies of the library
list sent while "running to main".

The library list is sent 5 times and with 3k libraries that's a lot.
Each time is 65 packets to send entire list.
[The list is sent in chunks because it's too big to read in one packet.  I
counted the number of times the list was sent by counting the number of times
the last chunk was sent.  Also, I'm not including the first time when the list
only contains ld.so.]

See https://sourceware.org/bugzilla/show_bug.cgi?id=16080 for repro.

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