jdk8-mips64-public: common/autoconf/build-performance.m4@c0fa87863427 (annotated)

common/autoconf/build-performance.m4@c0fa87863427 (annotated)

common/autoconf/build-performance.m4

Tue, 18 Jun 2013 11:30:36 +0200

author: erikj
date: Tue, 18 Jun 2013 11:30:36 +0200
changeset 740: c0fa87863427
parent 724: 33b6df33a2b7
child 839: 174a54ce39c4
child 971: 584dc2e95e04
permissions: -rw-r--r--

8015377: Support using compiler devkits on Linux
Reviewed-by: tbell, dholmes

 #
 # Copyright (c) 2011, 2012, 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.  Oracle designates this
 # particular file as subject to the "Classpath" exception as provided
 # by Oracle in the LICENSE file that accompanied this code.
 #
 # 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.
 #
 AC_DEFUN([BPERF_CHECK_CORES],
 [
     AC_MSG_CHECKING([for number of cores])
     NUM_CORES=1
     FOUND_CORES=no
     if test -f /proc/cpuinfo; then
         # Looks like a Linux (or cygwin) system
         NUM_CORES=`cat /proc/cpuinfo  | grep -c processor`
         FOUND_CORES=yes
     elif test -x /usr/sbin/psrinfo; then
         # Looks like a Solaris system
         NUM_CORES=`LC_MESSAGES=C /usr/sbin/psrinfo -v | grep -c on-line`
         FOUND_CORES=yes
     elif test -x /usr/sbin/system_profiler; then
         # Looks like a MacOSX system
         NUM_CORES=`/usr/sbin/system_profiler -detailLevel full SPHardwareDataType | grep 'Cores' | awk  '{print [$]5}'`
         FOUND_CORES=yes
     elif test -n "$NUMBER_OF_PROCESSORS"; then
         # On windows, look in the env
         NUM_CORES=$NUMBER_OF_PROCESSORS
         FOUND_CORES=yes
     fi
     if test "x$FOUND_CORES" = xyes; then
         AC_MSG_RESULT([$NUM_CORES])
     else
         AC_MSG_RESULT([could not detect number of cores, defaulting to 1])
         AC_MSG_WARN([This will disable all parallelism from build!])
     fi
 ])
 AC_DEFUN([BPERF_CHECK_MEMORY_SIZE],
 [
     AC_MSG_CHECKING([for memory size])
     # Default to 1024 MB
     MEMORY_SIZE=1024
     FOUND_MEM=no
     if test -f /proc/meminfo; then
         # Looks like a Linux (or cygwin) system
         MEMORY_SIZE=`cat /proc/meminfo | grep MemTotal | awk '{print [$]2}'`
         MEMORY_SIZE=`expr $MEMORY_SIZE / 1024`
         FOUND_MEM=yes
     elif test -x /usr/sbin/prtconf; then
         # Looks like a Solaris system
         MEMORY_SIZE=`/usr/sbin/prtconf | grep "Memory size" | awk '{ print [$]3 }'`
         FOUND_MEM=yes
     elif test -x /usr/sbin/system_profiler; then
         # Looks like a MacOSX system
         MEMORY_SIZE=`/usr/sbin/system_profiler -detailLevel full SPHardwareDataType | grep 'Memory' | awk  '{print [$]2}'`
         MEMORY_SIZE=`expr $MEMORY_SIZE \* 1024`
         FOUND_MEM=yes
     elif test "x$OPENJDK_BUILD_OS" = xwindows; then
         # Windows, but without cygwin
         MEMORY_SIZE=`wmic computersystem get totalphysicalmemory -value | grep = | cut -d "=" -f 2-`
         MEMORY_SIZE=`expr $MEMORY_SIZE / 1024 / 1024`
         FOUND_MEM=yes
     fi
     if test "x$FOUND_MEM" = xyes; then
         AC_MSG_RESULT([$MEMORY_SIZE MB])
     else
         AC_MSG_RESULT([could not detect memory size, defaulting to 1024 MB])
         AC_MSG_WARN([This might seriously impact build performance!])
     fi
 ])
 AC_DEFUN_ONCE([BPERF_SETUP_BUILD_CORES],
 [
   # How many cores do we have on this build system?
   AC_ARG_WITH(num-cores, [AS_HELP_STRING([--with-num-cores],
     [number of cores in the build system, e.g. --with-num-cores=8 @<:@probed@:>@])])
   if test "x$with_num_cores" = x; then
     # The number of cores were not specified, try to probe them.
     BPERF_CHECK_CORES
   else
     NUM_CORES=$with_num_cores
   fi
   AC_SUBST(NUM_CORES)
 ])
 AC_DEFUN_ONCE([BPERF_SETUP_BUILD_MEMORY],
 [
   # How much memory do we have on this build system?
   AC_ARG_WITH(memory-size, [AS_HELP_STRING([--with-memory-size],
     [memory (in MB) available in the build system, e.g. --with-memory-size=1024 @<:@probed@:>@])])
   if test "x$with_memory_size" = x; then
     # The memory size was not specified, try to probe it.
     BPERF_CHECK_MEMORY_SIZE
   else
     MEMORY_SIZE=$with_memory_size
   fi
   AC_SUBST(MEMORY_SIZE)
 ])
 AC_DEFUN_ONCE([BPERF_SETUP_BUILD_JOBS],
 [
   # Provide a decent default number of parallel jobs for make depending on
   # number of cores, amount of memory and machine architecture.
   AC_ARG_WITH(jobs, [AS_HELP_STRING([--with-jobs],
     [number of parallel jobs to let make run @<:@calculated based on cores and memory@:>@])])
   if test "x$with_jobs" = x; then
     # Number of jobs was not specified, calculate.
     AC_MSG_CHECKING([for appropriate number of jobs to run in parallel])
     # Approximate memory in GB, rounding up a bit.
     memory_gb=`expr $MEMORY_SIZE / 1100`
     # Pick the lowest of memory in gb and number of cores.
     if test "$memory_gb" -lt "$NUM_CORES"; then
       JOBS="$memory_gb"
     else
       JOBS="$NUM_CORES"
       # On bigger machines, leave some room for other processes to run
       if test "$JOBS" -gt "4"; then
         JOBS=`expr $JOBS '*' 90 / 100`
       fi
     fi
     # Cap number of jobs to 16
     if test "$JOBS" -gt "16"; then
       JOBS=16
     fi
     if test "$JOBS" -eq "0"; then
       JOBS=1
     fi
     AC_MSG_RESULT([$JOBS])
   else
     JOBS=$with_jobs
   fi
   AC_SUBST(JOBS)
 ])
 AC_DEFUN([BPERF_SETUP_CCACHE],
 [
     AC_ARG_ENABLE([ccache],
 	      [AS_HELP_STRING([--disable-ccache],
 	      		      [disable using ccache to speed up recompilations @<:@enabled@:>@])],
               [ENABLE_CCACHE=${enable_ccache}], [ENABLE_CCACHE=yes])
     if test "x$ENABLE_CCACHE" = xyes; then
         OLD_PATH="$PATH"
         if test "x$TOOLS_DIR" != x; then
           PATH=$TOOLS_DIR:$PATH
         fi
         AC_PATH_PROG(CCACHE, ccache)
         PATH="$OLD_PATH"
     else
         AC_MSG_CHECKING([for ccache])
         AC_MSG_RESULT([explicitly disabled])
         CCACHE=
     fi
     AC_SUBST(CCACHE)
     AC_ARG_WITH([ccache-dir],
 	      [AS_HELP_STRING([--with-ccache-dir],
 	      		      [where to store ccache files @<:@~/.ccache@:>@])])
     if test "x$with_ccache_dir" != x; then
         # When using a non home ccache directory, assume the use is to share ccache files
         # with other users. Thus change the umask.
         SET_CCACHE_DIR="CCACHE_DIR=$with_ccache_dir CCACHE_UMASK=002"
     fi
     CCACHE_FOUND=""
     if test "x$CCACHE" != x; then
         BPERF_SETUP_CCACHE_USAGE
     fi
 ])
 AC_DEFUN([BPERF_SETUP_CCACHE_USAGE],
 [
     if test "x$CCACHE" != x; then
         CCACHE_FOUND="true"
         # Only use ccache if it is 3.1.4 or later, which supports
         # precompiled headers.
         AC_MSG_CHECKING([if ccache supports precompiled headers])
         HAS_GOOD_CCACHE=`($CCACHE --version | head -n 1 | grep -E 3.1.@<:@456789@:>@) 2> /dev/null`
         if test "x$HAS_GOOD_CCACHE" = x; then
             AC_MSG_RESULT([no, disabling ccache])
             CCACHE=
         else
             AC_MSG_RESULT([yes])
             AC_MSG_CHECKING([if C-compiler supports ccache precompiled headers])
             PUSHED_FLAGS="$CXXFLAGS"
             CXXFLAGS="-fpch-preprocess $CXXFLAGS"
             AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])], [CC_KNOWS_CCACHE_TRICK=yes], [CC_KNOWS_CCACHE_TRICK=no])
             CXXFLAGS="$PUSHED_FLAGS"
             if test "x$CC_KNOWS_CCACHE_TRICK" = xyes; then
                 AC_MSG_RESULT([yes])
             else
                 AC_MSG_RESULT([no, disabling ccaching of precompiled headers])
                 CCACHE=
             fi
         fi
     fi
     if test "x$CCACHE" != x; then
         CCACHE_SLOPPINESS=time_macros
         CCACHE="CCACHE_COMPRESS=1 $SET_CCACHE_DIR CCACHE_SLOPPINESS=$CCACHE_SLOPPINESS $CCACHE"
         CCACHE_FLAGS=-fpch-preprocess
         if test "x$SET_CCACHE_DIR" != x; then
             mkdir -p $CCACHE_DIR > /dev/null 2>&1
 	    chmod a+rwxs $CCACHE_DIR > /dev/null 2>&1
         fi
     fi
 ])
 AC_DEFUN_ONCE([BPERF_SETUP_PRECOMPILED_HEADERS],
 [
 ###############################################################################
 #
 # Can the C/C++ compiler use precompiled headers?
 #
 AC_ARG_ENABLE([precompiled-headers], [AS_HELP_STRING([--disable-precompiled-headers],
 	[disable using precompiled headers when compiling C++ @<:@enabled@:>@])],
     [ENABLE_PRECOMPH=${enable_precompiled_headers}], [ENABLE_PRECOMPH=yes])
 USE_PRECOMPILED_HEADER=1
 if test "x$ENABLE_PRECOMPH" = xno; then
     USE_PRECOMPILED_HEADER=0
 fi
 if test "x$ENABLE_PRECOMPH" = xyes; then
     # Check that the compiler actually supports precomp headers.
     if test "x$GCC" = xyes; then
          AC_MSG_CHECKING([that precompiled headers work])
          echo "int alfa();" > conftest.h
          $CXX -x c++-header conftest.h -o conftest.hpp.gch 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD
          if test ! -f conftest.hpp.gch; then
              USE_PRECOMPILED_HEADER=0
              AC_MSG_RESULT([no])
          else
              AC_MSG_RESULT([yes])
          fi
          rm -f conftest.h conftest.hpp.gch
     fi
 fi
 AC_SUBST(USE_PRECOMPILED_HEADER)
 ])
 AC_DEFUN_ONCE([BPERF_SETUP_SMART_JAVAC],
 [
 AC_ARG_WITH(sjavac-server-java, [AS_HELP_STRING([--with-sjavac-server-java],
 	[use this java binary for running the sjavac background server @<:@Boot JDK java@:>@])])
 if test "x$with_sjavac_server_java" != x; then
     SJAVAC_SERVER_JAVA="$with_sjavac_server_java"
     FOUND_VERSION=`$SJAVAC_SERVER_JAVA -version 2>&1 | grep " version \""`
     if test "x$FOUND_VERSION" = x; then
         AC_MSG_ERROR([Could not execute server java: $SJAVAC_SERVER_JAVA])
     fi
 else
     SJAVAC_SERVER_JAVA=""
     # Hotspot specific options.
     ADD_JVM_ARG_IF_OK([-verbosegc],SJAVAC_SERVER_JAVA,[$JAVA])
     # JRockit specific options.
     ADD_JVM_ARG_IF_OK([-Xverbose:gc],SJAVAC_SERVER_JAVA,[$JAVA])
     SJAVAC_SERVER_JAVA="$JAVA $SJAVAC_SERVER_JAVA"
 fi
 AC_SUBST(SJAVAC_SERVER_JAVA)
 if test "$MEMORY_SIZE" -gt "2500"; then
     ADD_JVM_ARG_IF_OK([-d64],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
     if test "$JVM_ARG_OK" = true; then
         JVM_64BIT=true
 	JVM_ARG_OK=false
     fi
     fi
 if test "$JVM_64BIT" = true; then
     if test "$MEMORY_SIZE" -gt "17000"; then
         ADD_JVM_ARG_IF_OK([-Xms10G -Xmx10G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
     fi
     if test "$MEMORY_SIZE" -gt "10000" && test "$JVM_ARG_OK" = false; then
         ADD_JVM_ARG_IF_OK([-Xms6G -Xmx6G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
     fi
     if test "$MEMORY_SIZE" -gt "5000" && test "$JVM_ARG_OK" = false; then
         ADD_JVM_ARG_IF_OK([-Xms1G -Xmx3G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
     fi
     if test "$MEMORY_SIZE" -gt "3800" && test "$JVM_ARG_OK" = false; then
         ADD_JVM_ARG_IF_OK([-Xms1G -Xmx2500M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
     fi
 fi
 if test "$MEMORY_SIZE" -gt "2500" && test "$JVM_ARG_OK" = false; then
     ADD_JVM_ARG_IF_OK([-Xms1000M -Xmx1500M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
 fi
 if test "$MEMORY_SIZE" -gt "1000" && test "$JVM_ARG_OK" = false; then
     ADD_JVM_ARG_IF_OK([-Xms400M -Xmx1100M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
 fi
 if test "$JVM_ARG_OK" = false; then
     ADD_JVM_ARG_IF_OK([-Xms256M -Xmx512M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
 fi
 AC_MSG_CHECKING([whether to use sjavac])
 AC_ARG_ENABLE([sjavac], [AS_HELP_STRING([--enable-sjavac],
 	[use sjavac to do fast incremental compiles @<:@disabled@:>@])],
 	[ENABLE_SJAVAC="${enableval}"], [ENABLE_SJAVAC='no'])
 AC_MSG_RESULT([$ENABLE_SJAVAC])
 AC_SUBST(ENABLE_SJAVAC)
 if test "x$ENABLE_SJAVAC" = xyes; then
     SJAVAC_SERVER_DIR="$OUTPUT_ROOT/javacservers"
 else
     SJAVAC_SERVER_DIR=
 fi
 AC_SUBST(SJAVAC_SERVER_DIR)
 ])

Mercurial > jdk8-mips64-public / annotate

common/autoconf/build-performance.m4@c0fa87863427 (annotated)

common/autoconf/build-performance.m4