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#!/usr/bin/env bash
#
# StarForth — Steady-State Virtual Machine Runtime
#
# Copyright (c) 20232025 Robert A. James
# All rights reserved.
#
# This file is part of the StarForth project.
#
# Licensed under the StarForth License, Version 1.0 (the "License");
# you may not use this file except in compliance with the License.
#
# You may obtain a copy of the License at:
# https://github.com/star.4th@proton.me/StarForth/LICENSE.txt
#
# This software is provided "AS IS", WITHOUT WARRANTY OF ANY KIND,
# express or implied, including but not limited to the warranties of
# merchantability, fitness for a particular purpose, and noninfringement.
#
# See the License for the specific language governing permissions and
# limitations under the License.
#
# StarForth — Steady-State Virtual Machine Runtime
# Copyright (c) 20232025 Robert A. James
# All rights reserved.
#
# This file is part of the StarForth project.
#
# Licensed under the StarForth License, Version 1.0 (the "License");
# you may not use this file except in compliance with the License.
#
# You may obtain a copy of the License at:
# https://github.com/star.4th@proton.me/StarForth/LICENSE.txt
#
# This software is provided "AS IS", WITHOUT WARRANTY OF ANY KIND,
# express or implied, including but not limited to the warranties of
# merchantability, fitness for a particular purpose, and noninfringement.
#
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
# StarForth perf → REPORT.txt (symbols, no script args)
set -euo pipefail
EXE="./build/starforth" # executable ONLY
# Target just Control Words module for detailed profiling
ARGS=(--log-error --run-tests) # We need to run specific control word tests
echo "[CLEAN]"; make clean
echo "[BUILD performance w/ symbols for profiling]"
make CFLAGS="-std=c99 -O3 -g -fno-omit-frame-pointer -DSTARFORTH_PERFORMANCE -DNDEBUG -march=native -Wall -Werror -Iinclude -Isrc/word_source -Isrc/test_runner/include -DSTRICT_PTR=1" LDFLAGS=""
[[ -x "$EXE" ]] || { echo "ERROR: $EXE missing/not executable"; exit 2; }
echo "[RECORD] perf…"
rm -f perf.data REPORT.txt
perf record -F 999 -g --call-graph dwarf -e cycles:u -- "$EXE" "${ARGS[@]}"
echo "[REPORT → REPORT.txt]"
perf report --stdio --no-children --percent-limit 0 --sort overhead,symbol,dso > REPORT.txt
echo "DONE → REPORT.txt"; head -40 REPORT.txt || true