jdk8-mips64-public: common/bin/hgforest.sh@6d0ebf545f49 (annotated)

common/bin/hgforest.sh@6d0ebf545f49 (annotated)

common/bin/hgforest.sh

Tue, 15 Jul 2014 18:46:37 -0700

author: mikael
date: Tue, 15 Jul 2014 18:46:37 -0700
changeset 1140: 6d0ebf545f49
parent 902: d832f6171acd
child 1133: 50aaf272884f
child 1141: 183f87e4b8a7
permissions: -rw-r--r--

8029797: Let jprt run configure when building
Reviewed-by: dholmes

 #!/bin/sh
 #
 # Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License version 2 only, as
 # published by the Free Software Foundation.
 #
 # This code 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
 # version 2 for more details (a copy is included in the LICENSE file that
 # accompanied this code).
 #
 # You should have received a copy of the GNU General Public License version
 # 2 along with this work; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 #
 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 # or visit www.oracle.com if you need additional information or have any
 # questions.
 #
 # Shell script for a fast parallel forest command
 command="$1"
 pull_extra_base="$2"
 if [ "" = "$command" ] ; then
   echo No command to hg supplied!
   exit 1
 fi
 # Clean out the temporary directory that stores the pid files.
 tmp=/tmp/forest.$$
 rm -f -r ${tmp}
 mkdir -p ${tmp}
 safe_interrupt () {
   if [ -d ${tmp} ]; then
     if [ "`ls ${tmp}/*.pid`" != "" ]; then
       echo "Waiting for processes ( `cat ${tmp}/*.pid | tr '\n' ' '`) to terminate nicely!"
       sleep 1
       # Pipe stderr to dev/null to silence kill, that complains when trying to kill
       # a subprocess that has already exited.
       kill -TERM `cat ${tmp}/*.pid | tr '\n' ' '` 2> /dev/null
       wait
       echo Interrupt complete!
     fi
   fi
   rm -f -r ${tmp}
   exit 1
 }
 nice_exit () {
   if [ -d ${tmp} ]; then
     if [ "`ls ${tmp}`" != "" ]; then
       wait
     fi
   fi
   rm -f -r ${tmp}
 }
 trap 'safe_interrupt' INT QUIT
 trap 'nice_exit' EXIT
 # Only look in specific locations for possible forests (avoids long searches)
 pull_default=""
 repos=""
 repos_extra=""
 if [ "${command}" = "clone" -o "${command}" = "fclone" ] ; then
   subrepos="corba jaxp jaxws langtools jdk hotspot nashorn"
   if [ -f .hg/hgrc ] ; then
     pull_default=`hg paths default`
     if [ "${pull_default}" = "" ] ; then
       echo "ERROR: Need initial clone with 'hg paths default' defined"
       exit 1
     fi
   fi
   if [ "${pull_default}" = "" ] ; then
     echo "ERROR: Need initial repository to use this script"
     exit 1
   fi
   for i in ${subrepos} ; do
     if [ ! -f ${i}/.hg/hgrc ] ; then
       repos="${repos} ${i}"
     fi
   done
   if [ "${pull_extra_base}" != "" ] ; then
     subrepos_extra="jdk/src/closed jdk/make/closed jdk/test/closed hotspot/make/closed hotspot/src/closed hotspot/test/closed deploy install sponsors pubs"
     pull_default_tail=`echo ${pull_default} | sed -e 's@^.*://[^/]*/\(.*\)@\1@'`
     pull_extra="${pull_extra_base}/${pull_default_tail}"
     for i in ${subrepos_extra} ; do
       if [ ! -f ${i}/.hg/hgrc ] ; then
         repos_extra="${repos_extra} ${i}"
       fi
     done
   fi
   at_a_time=2
   # Any repos to deal with?
   if [ "${repos}" = "" -a "${repos_extra}" = "" ] ; then
     exit
   fi
 else
   hgdirs=`ls -d ./.hg ./*/.hg ./*/*/.hg ./*/*/*/.hg ./*/*/*/*/.hg 2>/dev/null`
   # Derive repository names from the .hg directory locations
   for i in ${hgdirs} ; do
     repos="${repos} `echo ${i} | sed -e 's@/.hg$@@'`"
   done
   for i in ${repos} ; do
     if [ -h ${i}/.hg/store/lock -o -f ${i}/.hg/store/lock ] ; then
       locked="${i} ${locked}"
     fi
   done
   at_a_time=8
   # Any repos to deal with?
   if [ "${repos}" = "" ] ; then
     echo "No repositories to process."
     exit
   fi
   if [ "${locked}" != "" ] ; then
     echo "These repositories are locked: ${locked}"
     exit
   fi
 fi
 # Echo out what repositories we do a command on.
 echo "# Repositories: ${repos} ${repos_extra}"
 echo
 # Run the supplied command on all repos in parallel.
 n=0
 for i in ${repos} ${repos_extra} ; do
   n=`expr ${n} '+' 1`
   repopidfile=`echo ${i} | sed -e 's@./@@' -e 's@/@_@g'`
   reponame=`echo ${i} | sed -e :a -e 's/^.\{1,20\}$/ &/;ta'`
   pull_base="${pull_default}"
   for j in $repos_extra ; do
       if [ "$i" = "$j" ] ; then
           pull_base="${pull_extra}"
       fi
   done
   (
     (
       if [ "${command}" = "clone" -o "${command}" = "fclone" ] ; then
         pull_newrepo="`echo ${pull_base}/${i} | sed -e 's@\([^:]/\)//*@\1@g'`"
         echo hg clone ${pull_newrepo} ${i}
         path="`dirname ${i}`"
         if [ "${path}" != "." ] ; then
           times=0
           while [ ! -d "${path}" ]   ## nested repo, ensure containing dir exists
           do
             times=`expr ${times} '+' 1`
             if [ `expr ${times} '%' 10` -eq 0 ] ; then
               echo ${path} still not created, waiting...
             fi
             sleep 5
           done
         fi
         (PYTHONUNBUFFERED=true hg clone ${pull_newrepo} ${i}; echo "$?" > ${tmp}/${repopidfile}.pid.rc )&
       else
         echo "cd ${i} && hg $*"
         cd ${i} && (PYTHONUNBUFFERED=true hg "$@"; echo "$?" > ${tmp}/${repopidfile}.pid.rc )&
       fi
       echo $! > ${tmp}/${repopidfile}.pid
     ) 2>&1 | sed -e "s@^@${reponame}:   @") &
   if [ `expr ${n} '%' ${at_a_time}` -eq 0 ] ; then
     sleep 2
     echo Waiting 5 secs before spawning next background command.
     sleep 3
   fi
 done
 # Wait for all hg commands to complete
 wait
 # Terminate with exit 0 only if all subprocesses were successful
 ec=0
 if [ -d ${tmp} ]; then
   for rc in ${tmp}/*.pid.rc ; do
     exit_code=`cat ${rc} | tr -d ' \n\r'`
     if [ "${exit_code}" != "0" ] ; then
       echo "WARNING: ${rc} exited abnormally."
       ec=1
     fi
   done
 fi
 exit ${ec}

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common/bin/hgforest.sh@6d0ebf545f49 (annotated)

common/bin/hgforest.sh