V8 plot-timer-events.patch

doc.md

• https://github.com/v8/v8/blob/4659544389e6dd60111e3b0b437e4f46d868c1c3/tools/plot-timer-events

$ patch -u /path/to/plot-timer-events < /path/to/plot-timer-events.patch

plot-timer-events.patch

@@ -53,17 +53,17 @@

   $d8_exec --noopt --prof --logfile $calibration_log \
        --log-timer-events -e "$calibration_script" > /dev/null
-  t_1_start=`grep "timer-event-start,\"V8.Execute\"" $calibration_log  \
+  t_1_start=`grep "timer-event-start,V8.Execute" $calibration_log  \
        | tail -n1 | awk -F, '{print $3}'`
-  t_1_end=`grep "timer-event-end,\"V8.Execute\"" $calibration_log  \
+  t_1_end=`grep "timer-event-end,V8.Execute" $calibration_log  \
        | tail -n1 | awk -F, '{print $3}'`
   n_1=`grep "timer-event\|tick" $calibration_log  | wc -l`

   $d8_exec --noopt --prof --logfile $calibration_log \
        --log-internal-timer-events -e "$calibration_script" > /dev/null
-  t_2_start=`grep "timer-event-start,\"V8.Execute\"" $calibration_log  \
+  t_2_start=`grep "timer-event-start,V8.Execute" $calibration_log  \
        | tail -n1 | awk -F, '{print $3}'`
-  t_2_end=`grep "timer-event-end,\"V8.Execute\"" $calibration_log  \
+  t_2_end=`grep "timer-event-end,V8.Execute" $calibration_log  \
        | tail -n1 | awk -F, '{print $3}'`
   n_2=`grep "timer-event\|tick" $calibration_log  | wc -l`

@@ -79,7 +79,7 @@
     $d8_exec $tools_path/csvparser.js $tools_path/splaytree.js \
     $tools_path/codemap.js $tools_path/profile.js $tools_path/profile_view.js \
     $tools_path/logreader.js $tools_path/arguments.js \
-    $tools_path/tickprocessor.js$tools_path/profviz/composer.js \
+    $tools_path/tickprocessor.js $tools_path/profviz/composer.js \
     $tools_path/profviz/stdio.js \
     -- $@ $options 2>/dev/null > timer-events.plot