jdk8-mips64-public: common/autoconf/build-performance.m4@7f60c2d9823e

1 #

     2 # Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved.

     3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

4 #

     5 # This code is free software; you can redistribute it and/or modify it

     6 # under the terms of the GNU General Public License version 2 only, as

     7 # published by the Free Software Foundation.  Oracle designates this

     8 # particular file as subject to the "Classpath" exception as provided

     9 # by Oracle in the LICENSE file that accompanied this code.

    10 #

    11 # This code is distributed in the hope that it will be useful, but WITHOUT

    12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13 # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14 # version 2 for more details (a copy is included in the LICENSE file that

    15 # accompanied this code).

    16 #

    17 # You should have received a copy of the GNU General Public License version

    18 # 2 along with this work; if not, write to the Free Software Foundation,

    19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20 #

    21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22 # or visit www.oracle.com if you need additional information or have any

    23 # questions.

    24 #

    26 AC_DEFUN([BPERF_CHECK_CORES],

    27 [

    28   AC_MSG_CHECKING([for number of cores])

    29   NUM_CORES=1

    30   FOUND_CORES=no

    32   if test -f /proc/cpuinfo; then

    33     # Looks like a Linux (or cygwin) system

    34     NUM_CORES=`cat /proc/cpuinfo  | grep -c processor`

    35     FOUND_CORES=yes

    36   elif test -x /usr/sbin/psrinfo; then

    37     # Looks like a Solaris system

    38     NUM_CORES=`LC_MESSAGES=C /usr/sbin/psrinfo -v | grep -c on-line`

    39     FOUND_CORES=yes

    40   elif test -x /usr/sbin/system_profiler; then

    41     # Looks like a MacOSX system

    42     NUM_CORES=`/usr/sbin/system_profiler -detailLevel full SPHardwareDataType | grep 'Cores' | awk  '{print [$]5}'`

    43     FOUND_CORES=yes

    44   elif test "x$OPENJDK_BUILD_OS" = xaix ; then

    45     NUM_LCPU=`lparstat -m 2> /dev/null | $GREP -o "lcpu=[[0-9]]*" | $CUT -d "=" -f 2`

    46     if test -n "$NUM_LCPU"; then

    47       NUM_CORES=$NUM_LCPU

    48       FOUND_CORES=yes

    49     fi

    50   elif test -n "$NUMBER_OF_PROCESSORS"; then

    51     # On windows, look in the env

    52     NUM_CORES=$NUMBER_OF_PROCESSORS

    53     FOUND_CORES=yes

    54   fi

    56   if test "x$FOUND_CORES" = xyes; then

    57     AC_MSG_RESULT([$NUM_CORES])

    58   else

    59     AC_MSG_RESULT([could not detect number of cores, defaulting to 1])

    60     AC_MSG_WARN([This will disable all parallelism from build!])

    61   fi

    62 ])

    64 AC_DEFUN([BPERF_CHECK_MEMORY_SIZE],

    65 [

    66   AC_MSG_CHECKING([for memory size])

    67   # Default to 1024 MB

    68   MEMORY_SIZE=1024

    69   FOUND_MEM=no

    71   if test -f /proc/meminfo; then

    72     # Looks like a Linux (or cygwin) system

    73     MEMORY_SIZE=`cat /proc/meminfo | grep MemTotal | awk '{print [$]2}'`

    74     MEMORY_SIZE=`expr $MEMORY_SIZE / 1024`

    75     FOUND_MEM=yes

    76   elif test -x /usr/sbin/prtconf; then

    77     # Looks like a Solaris or AIX system

    78     MEMORY_SIZE=`/usr/sbin/prtconf | grep "^Memory [[Ss]]ize" | awk '{ print [$]3 }'`

    79     FOUND_MEM=yes

    80   elif test -x /usr/sbin/system_profiler; then

    81     # Looks like a MacOSX system

    82     MEMORY_SIZE=`/usr/sbin/system_profiler -detailLevel full SPHardwareDataType | grep 'Memory' | awk  '{print [$]2}'`

    83     MEMORY_SIZE=`expr $MEMORY_SIZE \* 1024`

    84     FOUND_MEM=yes

    85   elif test "x$OPENJDK_BUILD_OS" = xwindows; then

    86     # Windows, but without cygwin

    87     MEMORY_SIZE=`wmic computersystem get totalphysicalmemory -value | grep = | cut -d "=" -f 2-`

    88     MEMORY_SIZE=`expr $MEMORY_SIZE / 1024 / 1024`

    89     FOUND_MEM=yes

    90   fi

    92   if test "x$FOUND_MEM" = xyes; then

    93     AC_MSG_RESULT([$MEMORY_SIZE MB])

    94   else

    95     AC_MSG_RESULT([could not detect memory size, defaulting to 1024 MB])

    96     AC_MSG_WARN([This might seriously impact build performance!])

    97   fi

    98 ])

   100 AC_DEFUN_ONCE([BPERF_SETUP_BUILD_CORES],

   101 [

   102   # How many cores do we have on this build system?

   103   AC_ARG_WITH(num-cores, [AS_HELP_STRING([--with-num-cores],

   104       [number of cores in the build system, e.g. --with-num-cores=8 @<:@probed@:>@])])

   105   if test "x$with_num_cores" = x; then

   106     # The number of cores were not specified, try to probe them.

   107     BPERF_CHECK_CORES

   108   else

   109     NUM_CORES=$with_num_cores

   110   fi

   111   AC_SUBST(NUM_CORES)

   112 ])

   114 AC_DEFUN_ONCE([BPERF_SETUP_BUILD_MEMORY],

   115 [

   116   # How much memory do we have on this build system?

   117   AC_ARG_WITH(memory-size, [AS_HELP_STRING([--with-memory-size],

   118       [memory (in MB) available in the build system, e.g. --with-memory-size=1024 @<:@probed@:>@])])

   119   if test "x$with_memory_size" = x; then

   120     # The memory size was not specified, try to probe it.

   121     BPERF_CHECK_MEMORY_SIZE

   122   else

   123     MEMORY_SIZE=$with_memory_size

   124   fi

   125   AC_SUBST(MEMORY_SIZE)

   126 ])

   128 AC_DEFUN_ONCE([BPERF_SETUP_BUILD_JOBS],

   129 [

   130   # Provide a decent default number of parallel jobs for make depending on

   131   # number of cores, amount of memory and machine architecture.

   132   AC_ARG_WITH(jobs, [AS_HELP_STRING([--with-jobs],

   133       [number of parallel jobs to let make run @<:@calculated based on cores and memory@:>@])])

   134   if test "x$with_jobs" = x; then

   135     # Number of jobs was not specified, calculate.

   136     AC_MSG_CHECKING([for appropriate number of jobs to run in parallel])

   137     # Approximate memory in GB, rounding up a bit.

   138     memory_gb=`expr $MEMORY_SIZE / 1100`

   139     # Pick the lowest of memory in gb and number of cores.

   140     if test "$memory_gb" -lt "$NUM_CORES"; then

   141       JOBS="$memory_gb"

   142     else

   143       JOBS="$NUM_CORES"

   144       # On bigger machines, leave some room for other processes to run

   145       if test "$JOBS" -gt "4"; then

   146         JOBS=`expr $JOBS '*' 90 / 100`

   147       fi

   148     fi

   149     # Cap number of jobs to 16

   150     if test "$JOBS" -gt "16"; then

   151       JOBS=16

   152     fi

   153     if test "$JOBS" -eq "0"; then

   154       JOBS=1

   155     fi

   156     AC_MSG_RESULT([$JOBS])

   157   else

   158     JOBS=$with_jobs

   159   fi

   160   AC_SUBST(JOBS)

   161 ])

   163 AC_DEFUN([BPERF_SETUP_CCACHE],

   164 [

   165   AC_ARG_ENABLE([ccache],

   166       [AS_HELP_STRING([--enable-ccache],

   167       [enable using ccache to speed up recompilations @<:@disabled@:>@])])

   169   CCACHE=

   170   AC_MSG_CHECKING([is ccache enabled])

   171   ENABLE_CCACHE=$enable_ccache

   172   if test "x$enable_ccache" = xyes; then

   173     AC_MSG_RESULT([yes])

   174     OLD_PATH="$PATH"

   175     if test "x$TOOLCHAIN_PATH" != x; then

   176       PATH=$TOOLCHAIN_PATH:$PATH

   177     fi

   178     BASIC_REQUIRE_PROGS(CCACHE, ccache)

   179     CCACHE_STATUS="enabled"

   180     PATH="$OLD_PATH"

   181   elif test "x$enable_ccache" = xno; then

   182     AC_MSG_RESULT([no, explicitly disabled])

   183   elif test "x$enable_ccache" = x; then

   184     AC_MSG_RESULT([no])

   185   else

   186     AC_MSG_RESULT([unknown])

   187     AC_MSG_ERROR([--enable-ccache does not accept any parameters])

   188   fi

   189   AC_SUBST(CCACHE)

   191   AC_ARG_WITH([ccache-dir],

   192       [AS_HELP_STRING([--with-ccache-dir],

   193       [where to store ccache files @<:@~/.ccache@:>@])])

   195   if test "x$with_ccache_dir" != x; then

   196     # When using a non home ccache directory, assume the use is to share ccache files

   197     # with other users. Thus change the umask.

   198     SET_CCACHE_DIR="CCACHE_DIR=$with_ccache_dir CCACHE_UMASK=002"

   199     if test "x$CCACHE" = x; then

   200       AC_MSG_WARN([--with-ccache-dir has no meaning when ccache is not enabled])

   201     fi

   202   fi

   204   if test "x$CCACHE" != x; then

   205     BPERF_SETUP_CCACHE_USAGE

   206   fi

   207 ])

   209 AC_DEFUN([BPERF_SETUP_CCACHE_USAGE],

   210 [

   211   if test "x$CCACHE" != x; then

   212     # Only use ccache if it is 3.1.4 or later, which supports

   213     # precompiled headers.

   214     AC_MSG_CHECKING([if ccache supports precompiled headers])

   215     HAS_GOOD_CCACHE=`($CCACHE --version | head -n 1 | grep -E 3.1.@<:@456789@:>@) 2> /dev/null`

   216     if test "x$HAS_GOOD_CCACHE" = x; then

   217       AC_MSG_RESULT([no, disabling ccache])

   218       CCACHE=

   219       CCACHE_STATUS="disabled"

   220     else

   221       AC_MSG_RESULT([yes])

   222       AC_MSG_CHECKING([if C-compiler supports ccache precompiled headers])

   223       PUSHED_FLAGS="$CXXFLAGS"

   224       CXXFLAGS="-fpch-preprocess $CXXFLAGS"

   225       AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])], [CC_KNOWS_CCACHE_TRICK=yes], [CC_KNOWS_CCACHE_TRICK=no])

   226       CXXFLAGS="$PUSHED_FLAGS"

   227       if test "x$CC_KNOWS_CCACHE_TRICK" = xyes; then

   228         AC_MSG_RESULT([yes])

   229       else

   230         AC_MSG_RESULT([no, disabling ccaching of precompiled headers])

   231         CCACHE=

   232         CCACHE_STATUS="disabled"

   233       fi

   234     fi

   235   fi

   237   if test "x$CCACHE" != x; then

   238     CCACHE_SLOPPINESS=time_macros

   239     CCACHE="CCACHE_COMPRESS=1 $SET_CCACHE_DIR CCACHE_SLOPPINESS=$CCACHE_SLOPPINESS $CCACHE"

   240     CCACHE_FLAGS=-fpch-preprocess

   242     if test "x$SET_CCACHE_DIR" != x; then

   243       mkdir -p $CCACHE_DIR > /dev/null 2>&1

   244       chmod a+rwxs $CCACHE_DIR > /dev/null 2>&1

   245     fi

   246   fi

   247 ])

   249 AC_DEFUN_ONCE([BPERF_SETUP_PRECOMPILED_HEADERS],

   250 [

   252   ###############################################################################

   253   #

   254   # Can the C/C++ compiler use precompiled headers?

   255   #

   256   AC_ARG_ENABLE([precompiled-headers], [AS_HELP_STRING([--disable-precompiled-headers],

   257       [disable using precompiled headers when compiling C++ @<:@enabled@:>@])],

   258       [ENABLE_PRECOMPH=${enable_precompiled_headers}], [ENABLE_PRECOMPH=yes])

   260   USE_PRECOMPILED_HEADER=1

   261   if test "x$ENABLE_PRECOMPH" = xno; then

   262     USE_PRECOMPILED_HEADER=0

   263   fi

   265   if test "x$ENABLE_PRECOMPH" = xyes; then

   266     # Check that the compiler actually supports precomp headers.

   267     if test "x$TOOLCHAIN_TYPE" = xgcc; then

   268       AC_MSG_CHECKING([that precompiled headers work])

   269       echo "int alfa();" > conftest.h

   270       $CXX -x c++-header conftest.h -o conftest.hpp.gch 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD

   271       if test ! -f conftest.hpp.gch; then

   272         USE_PRECOMPILED_HEADER=0

   273         AC_MSG_RESULT([no])

   274       else

   275         AC_MSG_RESULT([yes])

   276       fi

   277       rm -f conftest.h conftest.hpp.gch

   278     fi

   279   fi

   281   AC_SUBST(USE_PRECOMPILED_HEADER)

   282 ])

   285 AC_DEFUN_ONCE([BPERF_SETUP_SMART_JAVAC],

   286 [

   287   AC_ARG_WITH(sjavac-server-java, [AS_HELP_STRING([--with-sjavac-server-java],

   288       [use this java binary for running the sjavac background server @<:@Boot JDK java@:>@])])

   290   if test "x$with_sjavac_server_java" != x; then

   291     SJAVAC_SERVER_JAVA="$with_sjavac_server_java"

   292     FOUND_VERSION=`$SJAVAC_SERVER_JAVA -version 2>&1 | grep " version \""`

   293     if test "x$FOUND_VERSION" = x; then

   294       AC_MSG_ERROR([Could not execute server java: $SJAVAC_SERVER_JAVA])

   295     fi

   296   else

   297     SJAVAC_SERVER_JAVA=""

   298     # Hotspot specific options.

   299     ADD_JVM_ARG_IF_OK([-verbosegc],SJAVAC_SERVER_JAVA,[$JAVA])

   300     # JRockit specific options.

   301     ADD_JVM_ARG_IF_OK([-Xverbose:gc],SJAVAC_SERVER_JAVA,[$JAVA])

   302     SJAVAC_SERVER_JAVA="$JAVA $SJAVAC_SERVER_JAVA"

   303   fi

   304   AC_SUBST(SJAVAC_SERVER_JAVA)

   306   if test "$MEMORY_SIZE" -gt "2500"; then

   307     ADD_JVM_ARG_IF_OK([-d64],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])

   308     if test "$JVM_ARG_OK" = true; then

   309       JVM_64BIT=true

   310       JVM_ARG_OK=false

   311     fi

   312   fi

   314   if test "$JVM_64BIT" = true; then

   315     if test "$MEMORY_SIZE" -gt "17000"; then

   316       ADD_JVM_ARG_IF_OK([-Xms10G -Xmx10G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])

   317     fi

   318     if test "$MEMORY_SIZE" -gt "10000" && test "$JVM_ARG_OK" = false; then

   319       ADD_JVM_ARG_IF_OK([-Xms6G -Xmx6G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])

   320     fi

   321     if test "$MEMORY_SIZE" -gt "5000" && test "$JVM_ARG_OK" = false; then

   322       ADD_JVM_ARG_IF_OK([-Xms1G -Xmx3G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])

   323     fi

   324     if test "$MEMORY_SIZE" -gt "3800" && test "$JVM_ARG_OK" = false; then

   325       ADD_JVM_ARG_IF_OK([-Xms1G -Xmx2500M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])

   326     fi

   327   fi

   328   if test "$MEMORY_SIZE" -gt "2500" && test "$JVM_ARG_OK" = false; then

   329     ADD_JVM_ARG_IF_OK([-Xms1000M -Xmx1500M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])

   330   fi

   331   if test "$MEMORY_SIZE" -gt "1000" && test "$JVM_ARG_OK" = false; then

   332     ADD_JVM_ARG_IF_OK([-Xms400M -Xmx1100M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])

   333   fi

   334   if test "$JVM_ARG_OK" = false; then

   335     ADD_JVM_ARG_IF_OK([-Xms256M -Xmx512M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])

   336   fi

   338   AC_MSG_CHECKING([whether to use sjavac])

   339   AC_ARG_ENABLE([sjavac], [AS_HELP_STRING([--enable-sjavac],

   340       [use sjavac to do fast incremental compiles @<:@disabled@:>@])],

   341       [ENABLE_SJAVAC="${enableval}"], [ENABLE_SJAVAC='no'])

   342   AC_MSG_RESULT([$ENABLE_SJAVAC])

   343   AC_SUBST(ENABLE_SJAVAC)

   345   if test "x$ENABLE_SJAVAC" = xyes; then

   346     SJAVAC_SERVER_DIR="$OUTPUT_ROOT/javacservers"

   347   else

   348     SJAVAC_SERVER_DIR=

   349   fi

   350   AC_SUBST(SJAVAC_SERVER_DIR)

   351 ])

Mercurial > jdk8-mips64-public / file revision

common/autoconf/build-performance.m4@7f60c2d9823e

common/autoconf/build-performance.m4