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osa1/bisect_script.bash

Last active September 5, 2018 12:58
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bisect_script.bash
#!/bin/bash
set -e
set -x
git submodule update --init
make distclean
./boot
./configure
make -j
./inplace/bin/ghc-stage2 --interactive +RTS -t -RTS <<<'sequence_ (replicate 100000000 (return ()))' 2>&1 1>/dev/null | python bisect_script.py
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bisect_script.py
#!/usr/bin/python
import sys
import re
r = re.compile(r'(\d+)M in use')
for line in sys.stdin:
assert int(r.findall(line)[0]) < 100
break
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