diff options
Diffstat (limited to 'scripts/create-flamegraph.sh')
| -rwxr-xr-x | scripts/create-flamegraph.sh | 45 |
1 files changed, 19 insertions, 26 deletions
diff --git a/scripts/create-flamegraph.sh b/scripts/create-flamegraph.sh index 71af6a93..921cee8a 100755 --- a/scripts/create-flamegraph.sh +++ b/scripts/create-flamegraph.sh @@ -3,36 +3,29 @@ # The full path to the script directory, regardless of pwd. DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd) -# Current UNIX time. -TIME=$(date +%s) - -# Make sure FlameGraph scripts are available. -if [ ! -e $DIR/FlameGraph ] -then - git clone https://github.com/BrendanGregg/FlameGraph \ - $DIR/create-flamegraph/FlameGraph -fi - -# Make sure a release build of Alacritty is available. -if [ ! -e $DIR/../target/release/alacritty ] -then - echo "Must build alacritty first: cargo build --release" - exit 1 -fi - # Make sure perf is available. if [ ! -x "$(command -v perf)" ] then - echo "Cannot find perf, please make sure it's installed" + echo "Cannot find perf, please make sure it's installed." exit 1 fi -# Run perf, this will block while alacritty runs. -perf record -g -F 99 $DIR/../target/release/alacritty -perf script \ - | $DIR/create-flamegraph/FlameGraph/stackcollapse-perf.pl \ - | $DIR/create-flamegraph/FlameGraph/flamegraph.pl --width 1920 \ - > flame-$TIME.svg +# Install cargo-flamegraph +installed_flamegraph=0 +if [ ! -x "$(command -v cargo-flamegraph)" ]; then + echo "cargo-flamegraph not installed; installing ..." + cargo install flamegraph + installed_flamegraph=1 +fi -# Tell users where the file is. -echo "Flame graph created at: file://$(pwd)/flame-$TIME.svg" +# Create flamegraph +cargo flamegraph --bin=alacritty -- $@ + +# Unintall cargo-flamegraph if it has been installed with this script +if [ $installed_flamegraph == 1 ]; then + read -p "Would you like to uninstall cargo-flamegraph? [Y/n] " -n 1 -r + echo + if [[ "$REPLY" =~ ^[^Nn]*$ ]]; then + cargo uninstall flamegraph + fi +fi |