blob: aa3f41308cf8cfb928b2a2a8a62a3dcd4e851d01 [file] [log] [blame]
#!/bin/bash
# Collect the number of [[deprecated]] calls detected when compiling V8.
# Requires "v8_deprecate_get_isolate = true" to be useful.
set -e
if [ -z "$1" ]; then
(>&2 echo "Usage: collect_deprecation_stats.sh [<outdir>|<log>]")
exit 1
fi
if [ -d "$1" ]; then
OUTDIR=$1
FULL_LOG=/tmp/get_isolate_deprecation.log
gn clean "$OUTDIR"
autoninja -C "$OUTDIR" > $FULL_LOG
else
FULL_LOG=$1
fi
FILTERED_LOG=/tmp/filtered_isolate_deprecation.log
UNIQUE_WARNINGS_LOG=/tmp/unique_warnings.log
grep "warning:" "$FULL_LOG" | sed $'
s|^\.\./\.\./||;
s/: warning: \'/: /;
# strip everything after deprecated function name (including template param).
s/\(<.*>\)\\?\'.*//' > $FILTERED_LOG
sort -u $FILTERED_LOG > $UNIQUE_WARNINGS_LOG
echo "Total deprecated calls: $(wc -l < $UNIQUE_WARNINGS_LOG)"
cut -f2 -d' ' $UNIQUE_WARNINGS_LOG | sort | uniq -c