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Commit fa3add33 authored by Mark Salyzyn's avatar Mark Salyzyn
Browse files

logd: report log reader instantiation 

Helpful instrumentation to determine who is waiting for logger data.

Test: manual
Bug: 37274132
Bug: 37378309
Change-Id: I14fb1d9d15ae413930121048b770852359f06682
parent 0bdf6539

logd/LogReader.cpp

+7 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ 
 */



#include <ctype.h>

#include <inttypes.h>

#include <poll.h>

#include <sys/prctl.h>

#include <sys/socket.h>
@@ -192,6 +193,12 @@ bool LogReader::onDataAvailable(SocketClient* cli) { 
        }

    }



    android::prdebug(

        "logdr: UID=%d GID=%d PID=%d %c tail=%lu logMask=%x pid=%d "

        "start=%" PRIu64 "ns timeout=%" PRIu64 "ns\n",

        cli->getUid(), cli->getGid(), cli->getPid(), nonBlock ? 'n' : 'b', tail,

        logMask, (int)pid, sequence.nsec(), timeout);



    FlushCommand command(*this, nonBlock, tail, logMask, pid, sequence, timeout);



    // Set acceptable upper limit to wait for slow reader processing b/27242723