Mercurial > hg > graal-jvmci-8
view make/bsd/adlc_updater @ 22901:c132be0fb74d
8060025: Object copy time regressions after JDK-8031323 and JDK-8057536
Summary: Evaluate and improve object copy time by micro-optimizations and splitting out slow and fast paths aggressively.
Reviewed-by: kbarrett, mgerdin, jmasa
Contributed-by: Tony Printezis <tprintezis@twitter.com>, Thomas Schatzl <thomas.schatzl@oracle.com>
author | tschatzl |
---|---|
date | Fri, 19 Dec 2014 09:21:06 +0100 |
parents | f08d439fab8c |
children |
line wrap: on
line source
#! /bin/sh # # This file is used by adlc.make to selectively update generated # adlc files. Because source and target diretories are relative # paths, this file is copied to the target build directory before # use. # # adlc-updater <file> <source-dir> <target-dir> # fix_lines() { # repair bare #line directives in $1 to refer to $2 awk < $1 > $1+ ' /^#line 999999$/ {print "#line " (NR+1) " \"" F2 "\""; next} {print} ' F2=$2 mv $1+ $1 } fix_lines $2/$1 $3/$1 [ -f $3/$1 ] && cmp -s $2/$1 $3/$1 || \ ( [ -f $3/$1 ] && echo Updating $3/$1 ; touch $2/made-change ; mv $2/$1 $3/$1 )