Deep-Memory-Profiler (DMP) implementation

third_party/tcmalloc/chromium/src/gmail-send-self-test

+#!/bin/bash
+
+# Account setting that will be used in the testing.
+# Any account with keyboard-shortcuts enabled can be used.
+account=chromememorytest
+password=bigmemory
+
+chrome=$(pwd)/out/Debug/chrome   # chrome binary
+outdir=$(pwd)/o$$                # output directory
+heapdir=$outdir/heap/            # where to dump logs
+datadir=$outdir/data/            # for user data
+dumptime=30                      # seconds between dumps
+
+ctrl() {
+  if [ -z "$2" ]
+  then
+    xte <<EOF
+keydown Control_L
+str $1
+keyup Control_L
+EOF
+  else
+    [ "x$1" == "xshift" ] || exit 7
+    xte <<EOF
+keydown Control_L
+usleep 150000
+keydown Shift_L
+usleep 150000
+str $2
+keyup Shift_L
+keyup Control_L
+EOF
+  fi
+}
+
+body() {
+  sleep 1
+  for j in `seq 1 50`;do
+    xte "str test-word$j "
+  done
+  xte "key Return"
+  xte "key Return"
+  xte "str John"
+}
+
+purge_memory() {
+  sleep 1
+
+  xte <<EOF
+keydown Shift_L
+usleep 150000
+key Escape
+usleep 150000
+keyup Shift_L
+EOF
+
+  sleep 1
+  xte "key Tab"
+  sleep 1
+  xte "key Tab"
+  sleep 1
+  xte "key Tab"
+  sleep 1
+  xte "key Return"
+  sleep 1
+  ctrl w
+  sleep 3
+}
+
+data0=$(for i in `seq 1 100`; do echo -n $i; done)
+data1=$(sed "s/1/ a /g" <<<$data0)
+data2=$(sed "s/3/ c /g" <<<$data1)
+
+mkdir $outdir || exit 3
+mkdir $heapdir || exit 3
+echo Writing output to $outdir
+
+echo initial chrome start
+$chrome --no-sandbox --user-data-dir=$datadir >& /dev/null &
+
+# Dismiss "which search engine?" choice
+sleep 2
+xte "key Tab"
+xte "key Return"
+sleep 5
+
+ctrl l
+ctrl w
+sleep 1
+ctrl shift q
+
+echo chrome start
+sleep 5
+HEAPPROFILE=$heapdir/hprof HEAP_PROFILE_MMAP=true HEAP_PROFILE_TIME_INTERVAL=$dumptime $chrome --no-sandbox --user-data-dir=$datadir --password-store=basic --purge-memory-button www.gmail.com >& $outdir/browser-output &
+#$chrome --no-sandbox --user-data-dir=$datadir --password-store=basic --purge-memory-button www.gmail.com >& $outdir/browser-output &
+
+
+# Must log in with username/password (necessary cookie ain't there, for whatever reason)
+sleep 10
+
+xte "str $account"
+sleep 1
+xte "key Tab"
+sleep 1
+xte "str $password"
+sleep 1
+xte "key Return"
+
+sleep 25
+
+cd $outdir || exit 5
+
+for i in $(seq 1 100); do
+  echo $i
+
+  #if [ $((i % 20)) -eq 1 ]
+  #then
+  #  sleep 300
+  #fi
+
+  xte "str uc" && sleep 5 
+  xte "str ${account}@gmail.com," && sleep 4
+
+  if [ $((i % 10)) -eq 1 ]
+  then
+    
+    # Here we click purge-memory button
+    ctrl t && sleep 2
+    purge_memory
+    ctrl w && sleep 2
+
+    # Save about:memory
+    ctrl t && xte "str about:memory" && xte "key Return" && sleep 4 
+    import -window root screenshot${i}.png
+    ctrl s && sleep 2 && xte "str `pwd`/am$i" && xte "key Return" && sleep 3 
+    ctrl w && sleep 4
+
+    nice top -b -n 1 > top$i &
+
+    # Save about:tcmalloc
+    ctrl t && xte "str about:tcmalloc" && xte "key Return" && sleep 4
+    ctrl r && sleep 4      # reload because about:tcmalloc gives stale info otherwise!
+    ctrl s && sleep 2 && xte "str `pwd`/at$i" && xte "key Return" && sleep 3 
+    ctrl w && sleep 4
+
+    # Save inbox
+    ctrl t && xte "str mail.google.com/mail/u/0/?ui=html&zy=a" && xte "key Return" && sleep 8
+    ctrl s && sleep 2 && xte "str `pwd`/inbox$i" && xte "key Return" && sleep 3 
+    ctrl w && sleep 4
+
+  fi
+
+  xte "key Tab" && sleep 4
+  xte "str super duper subject $i" && sleep 4 
+  xte "key Tab" && body && sleep 15 && xte "key Tab" 
+  xte "key Return" && sleep 6 
+  xte "str kk" && sleep 4 && xte "key Return" && sleep 4
+  xte "str kk" && sleep 4 
+
+done
+
+ctrl shift q