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# Eggshell profiling library
#
# Copyright (C) 2016 Patrick "P. J." McDermott
#
# This file is part of the Eggshell Linker.
#
# The Eggshell Linker is free software: you can redistribute it
# and/or modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation, either version 3 of
# the License, or (at your option) any later version.
#
# The Eggshell Linker is distributed in the hope that it will be
# useful, but WITHOUT ANY WARRANTY; without even the implied warranty
# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with the Eggshell Linker If not, see
# <http://www.gnu.org/licenses/>.
__prof_stack_sz=0
__prof_fn_begin()
{
if [ ${__prof_stack_sz} -eq 0 ]; then
exec 9>eshmon.out
fi
printf '%s %s %s\n' "$(date '+%s.%N')" 'B' "${1}" >&9
__prof_stack_sz=$((${__prof_stack_sz} + 1))
}
__fn_begin_hook __prof_fn_begin
__prof_fn_end()
{
printf '%s %s %s\n' "$(date '+%s.%N')" 'E' "${1}" >&9
__prof_stack_sz=$((${__prof_stack_sz} - 1))
if [ ${__prof_stack_sz} -eq 0 ]; then
exec 9>&-
fi
}
__fn_end_hook __prof_fn_end
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