#!/usr/bin/env bash
#
set -euo pipefail
IFS=$'\n\t'
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

: ${PROFILE:="perf"}

cd "$DIR/../"

cargo build --profile "$PROFILE" --no-default-features
perf record --freq=2000 --call-graph dwarf --output=perf.data target/${PROFILE}/compare
# Convert to a format firefox will read
# flags to consider --show-info
perf script -F +pid --input perf.data > perf.firefox

echo "You probably want to go to https://profiler.firefox.com/"
echo "Either that or run hotspot"