(gdb) frame 3
#3  0x000000000053e2cf in clientSocketRecipient (node=0x6f05018, http=0x8f8bd758, rep=0x1b3f0880, receivedData=...) at client_side.cc:1515
1515	    assert(connIsUsable(http->getConn()));
(gdb) print http->getConn()
Cannot evaluate function -- may be inlined
(gdb) print cbdataReferenceValid(http->getConn())
Cannot evaluate function -- may be inlined
(gdb) print Comm::IsConnOpen(http->getConn()->clientConnection)
Cannot evaluate function -- may be inlined