mirror of
https://github.com/github/semantic.git
synced 2024-12-21 05:41:54 +03:00
39 lines
1.0 KiB
Plaintext
39 lines
1.0 KiB
Plaintext
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#!/bin/bash
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# Usage: script/profile FILE_A FILE_B
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# Builds and runs semantic on the given files with profiling enabled.
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set -e
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HEAD_SHA=$(git rev-parse --short HEAD)
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CURRENT_BRANCH=$(git symbolic-ref HEAD 2>/dev/null | awk -F/ {'print $NF'})
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PROJECT_DIR="$(dirname $0)/.."
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PROFILES_DIR="$PROJECT_DIR/profiles"
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TODAY="$(date "+%Y-%m-%d")"
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NOW=$(date "+%H_%M_%S")
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PROFILE_DIR="$PROFILES_DIR/$TODAY/$NOW-$CURRENT_BRANCH-$HEAD_SHA/"
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OUTFILE="$PROFILE_DIR/profile.out.log"
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ERRFILE="$PROFILE_DIR/profile.err.log"
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cabal new-build
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mkdir -p "$PROFILE_DIR"
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# NB: Do not try and use -N, it doesn't work and defaults to -N1.
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cores=$(sysctl -n machdep.cpu.core_count || echo 4)
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cabal new-run semantic -- +RTS -sstderr -N$((cores * 2)) -A8m -n2m -p -s -h -i0.1 -L1000 -xt -RTS $@ > "$OUTFILE" 2> "$ERRFILE"
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profiteur semantic.prof || true
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hp2pretty semantic.hp
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for f in "$PROJECT_DIR/"semantic.*; do
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if [ "$f" != "$PROJECT_DIR/"semantic.cabal ]; then
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mv "$f" "$PROFILE_DIR"
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fi
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done
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(>&2 echo "branch: $CURRENT_BRANCH ($HEAD_SHA)")
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open "$PROFILE_DIR"
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