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2add928bae
Update to newer mimalloc versions like this:
update_mimalloc ()
{
test $# = 1 || {
echo "Need a mimalloc version" 1>&2;
return 1
};
for oneline in 'mimalloc: adjust for building inside Git' 'Import the source code of mimalloc';
do
git revert -n HEAD^{/^"$oneline"} && git checkout HEAD -- Makefile && git commit -sm "Temporarily revert \"$oneline\"" -m 'In preparation for upgrading to a newer mimalloc version.' || return 1;
done;
for file in $(git show --format='%n' --name-only --diff-filter=A HEAD^{/^"Import the source code of mimalloc "}) compat/mimalloc/arena-abandon.c compat/mimalloc/free.c compat/mimalloc/libc.c compat/mimalloc/prim/prim.c compat/mimalloc/mimalloc-stats.h;
do
file2=${file#compat/mimalloc/};
case "$file2" in
segment-cache.c)
: no longer needed;
continue
;;
bitmap.h | *.c)
file2=src/$file2
;;
*.h)
file2=include/$file2
;;
esac;
mkdir -p "${file%/*}" && git -C /usr/src/mimalloc/ show "$1":$file2 > "$file" && git add "$file" || {
echo "Failed: $file2 -> $file" 1>&2;
return 1
};
done;
conv_sed='sed -n "/^ *eval/d;/ /p"' && git commit -sm "Import the source code of mimalloc $1" -m "Update to newer mimalloc versions like this:" -m "$(set | sed -n '/^update_mimalloc *() *$/,/^}/{s/^./ &/;p}')" -m ' update_mimalloc $MIMALLOC_VERSION' -m 'For convenience, you can set `MIMALLOC_VERSION` and then run:' -m ' eval "$(git show -s <this-commit> | '"$conv_sed"')"' || return 1;
git cherry-pick HEAD^{/^'mimalloc: adjust for building inside Git'} || return 1
}
update_mimalloc $MIMALLOC_VERSION
For convenience, you can set `MIMALLOC_VERSION` and then run:
eval "$(git show -s <this-commit> | sed -n "/^ *eval/d;/ /p")"
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>