logd: correctly label identical lines
Move lastTid array from local in LogBuffer::flushTo to per-reader
context in LogTimes::mLastTid and pass into LogBuffer::flushTo.
Replace NULL with nullptr in touched files.
Simplify LogTimeEntry::cleanSkip_Locked initialization of skipAhead
to memset, to match mLastTid memset initialization.
Test: gTest liblog-unit-tests, logd-unit-tests & logcat-unit-tests
Test: adb logcat -b all | grep chatty | grep -v identical
Bug: 36488201
Change-Id: I0c3887f220a57f80c0490be4b182657b9563aa3f
diff --git a/logd/LogReader.cpp b/logd/LogReader.cpp
index 620d4d0..af19279 100644
--- a/logd/LogReader.cpp
+++ b/logd/LogReader.cpp
@@ -182,7 +182,7 @@
} logFindStart(pid, logMask, sequence,
logbuf().isMonotonic() && android::isMonotonic(start));
- logbuf().flushTo(cli, sequence, FlushCommand::hasReadLogs(cli),
+ logbuf().flushTo(cli, sequence, nullptr, FlushCommand::hasReadLogs(cli),
FlushCommand::hasSecurityLogs(cli),
logFindStart.callback, &logFindStart);