common/autoconf/build-performance.m4

Thu, 05 Jul 2012 18:27:07 -0700

author
erikj
date
Thu, 05 Jul 2012 18:27:07 -0700
changeset 459
3156dff953b1
child 478
2ba6f4da4bf3
permissions
-rw-r--r--

7182051: Update of latest build-infra Makefiles (missing files)
Reviewed-by: ohair

     1 #
     2 # Copyright (c) 2011, 2012, 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 system
    34         NUM_CORES=`cat /proc/cpuinfo  | grep -c processor`
    35         FOUND_CORES=yes
    36     fi
    38     if test -x /usr/sbin/psrinfo; then
    39         # Looks like a Solaris system
    40         NUM_CORES=`LC_MESSAGES=C /usr/sbin/psrinfo -v | grep -c on-line`
    41         FOUND_CORES=yes
    42     fi
    44     if test -x /usr/sbin/system_profiler; then
    45         # Looks like a MacOSX system
    46         NUM_CORES=`/usr/sbin/system_profiler -detailLevel full SPHardwareDataType | grep 'Cores' | awk  '{print [$]5}'`
    47         FOUND_CORES=yes
    48     fi
    50     if test "x$build_os" = xwindows; then
    51         NUM_CORES=4
    52     fi
    54     # For c/c++ code we run twice as many concurrent build
    55     # jobs than we have cores, otherwise we will stall on io.
    56     CONCURRENT_BUILD_JOBS=`expr $NUM_CORES \* 2`
    58     if test "x$FOUND_CORES" = xyes; then
    59         AC_MSG_RESULT([$NUM_CORES])
    60     else
    61         AC_MSG_RESULT([could not detect number of cores, defaulting to 1!])
    62     fi 
    64 ])
    66 AC_DEFUN([BPERF_CHECK_MEMORY_SIZE],
    67 [
    68     AC_MSG_CHECKING([for memory size])
    69     # Default to 1024MB
    70     MEMORY_SIZE=1024
    71     FOUND_MEM=no
    73     if test -f /proc/cpuinfo; then
    74         # Looks like a Linux system
    75         MEMORY_SIZE=`cat /proc/meminfo | grep MemTotal | awk '{print [$]2}'`
    76         MEMORY_SIZE=`expr $MEMORY_SIZE / 1024`
    77         FOUND_MEM=yes
    78     fi
    80     if test -x /usr/sbin/prtconf; then
    81         # Looks like a Solaris system
    82         MEMORY_SIZE=`/usr/sbin/prtconf | grep "Memory size" | awk '{ print [$]3 }'`
    83         FOUND_MEM=yes
    84     fi
    86     if test -x /usr/sbin/system_profiler; then
    87         # Looks like a MacOSX system
    88         MEMORY_SIZE=`/usr/sbin/system_profiler -detailLevel full SPHardwareDataType | grep 'Memory' | awk  '{print [$]2}'`
    89         MEMORY_SIZE=`expr $MEMORY_SIZE \* 1024`
    90         FOUND_MEM=yes
    91     fi
    93     if test "x$build_os" = xwindows; then
    94         MEMORY_SIZE=`systeminfo | grep 'Total Physical Memory:' | awk '{ print [$]4 }' | sed 's/,//'`
    95         FOUND_MEM=yes    
    96     fi
    98     if test "x$FOUND_MEM" = xyes; then
    99         AC_MSG_RESULT([$MEMORY_SIZE MB])
   100     else
   101         AC_MSG_RESULT([could not detect memory size defaulting to 1024MB!])
   102     fi 
   103 ])
   105 AC_DEFUN_ONCE([BPERF_SETUP_BUILD_CORES],
   106 [
   107 # How many cores do we have on this build system?
   108 AC_ARG_WITH(num-cores, [AS_HELP_STRING([--with-num-cores],
   109     [number of cores in the build system, e.g. --with-num-cores=8 @<:@probed@:>@])])
   110 if test "x$with_num_cores" = x; then
   111     # The number of cores were not specified, try to probe them.
   112     BPERF_CHECK_CORES
   113 else
   114     NUM_CORES=$with_num_cores
   115     CONCURRENT_BUILD_JOBS=`expr $NUM_CORES \* 2`
   116 fi
   117 AC_SUBST(NUM_CORES)
   118 AC_SUBST(CONCURRENT_BUILD_JOBS)
   119 ])
   121 AC_DEFUN_ONCE([BPERF_SETUP_BUILD_MEMORY],
   122 [
   123 # How much memory do we have on this build system?
   124 AC_ARG_WITH(memory-size, [AS_HELP_STRING([--with-memory-size],
   125     [memory (in MB) available in the build system, e.g. --with-memory-size=1024 @<:@probed@:>@])])
   126 if test "x$with_memory_size" = x; then
   127     # The memory size was not specified, try to probe it.
   128     BPERF_CHECK_MEMORY_SIZE
   129 else
   130     MEMORY_SIZE=$with_memory_size
   131 fi
   132 AC_SUBST(MEMORY_SIZE)
   133 ])
   135 AC_DEFUN([BPERF_SETUP_CCACHE],
   136 [
   137     AC_ARG_ENABLE([ccache],
   138 	      [AS_HELP_STRING([--disable-ccache],
   139 	      		      [use ccache to speed up recompilations @<:@enabled@:>@])],
   140               [ENABLE_CCACHE=${enable_ccache}], [ENABLE_CCACHE=yes])
   141     if test "x$ENABLE_CCACHE" = xyes; then
   142         AC_PATH_PROG(CCACHE, ccache)
   143     else
   144         AC_MSG_CHECKING([for ccache])
   145         AC_MSG_RESULT([explicitly disabled])    
   146         CCACHE=
   147     fi    
   148     AC_SUBST(CCACHE)
   150     AC_ARG_WITH([ccache-dir],
   151 	      [AS_HELP_STRING([--with-ccache-dir],
   152 	      		      [where to store ccache files @<:@~/.ccache@:>@])])
   154     if test "x$with_ccache_dir" != x; then
   155         # When using a non home ccache directory, assume the use is to share ccache files
   156         # with other users. Thus change the umask.
   157         SET_CCACHE_DIR="CCACHE_DIR=$with_ccache_dir CCACHE_UMASK=002"
   158     fi
   159     CCACHE_FOUND=""
   160     if test "x$CCACHE" != x; then
   161         BPERF_SETUP_CCACHE_USAGE
   162     fi    
   163 ])
   165 AC_DEFUN([BPERF_SETUP_CCACHE_USAGE],
   166 [
   167     if test "x$CCACHE" != x; then
   168         CCACHE_FOUND="true"
   169         # Only use ccache if it is 3.1.4 or later, which supports
   170         # precompiled headers.
   171         AC_MSG_CHECKING([if ccache supports precompiled headers])
   172         HAS_GOOD_CCACHE=`($CCACHE --version | head -n 1 | grep -E 3.1.@<:@456789@:>@) 2> /dev/null`
   173         if test "x$HAS_GOOD_CCACHE" = x; then
   174             AC_MSG_RESULT([no, disabling ccache])
   175             CCACHE=
   176         else
   177             AC_MSG_RESULT([yes])
   178             AC_MSG_CHECKING([if C-compiler supports ccache precompiled headers])
   179             PUSHED_FLAGS="$CXXFLAGS"
   180             CXXFLAGS="-fpch-preprocess $CXXFLAGS"
   181             AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])], [CC_KNOWS_CCACHE_TRICK=yes], [CC_KNOWS_CCACHE_TRICK=no])
   182             CXXFLAGS="$PUSHED_FLAGS"
   183             if test "x$CC_KNOWS_CCACHE_TRICK" = xyes; then
   184                 AC_MSG_RESULT([yes])
   185             else
   186                 AC_MSG_RESULT([no, disabling ccaching of precompiled headers])
   187                 CCACHE=
   188             fi
   189         fi
   190     fi
   192     if test "x$CCACHE" != x; then
   193         CCACHE_SLOPPINESS=time_macros
   194         CCACHE="CCACHE_COMPRESS=1 $SET_CCACHE_DIR CCACHE_SLOPPINESS=$CCACHE_SLOPPINESS $CCACHE"
   195         CCACHE_FLAGS=-fpch-preprocess
   197         if test "x$SET_CCACHE_DIR" != x; then
   198             mkdir -p $CCACHE_DIR > /dev/null 2>&1
   199 	    chmod a+rwxs $CCACHE_DIR > /dev/null 2>&1
   200         fi
   201     fi
   202 ])
   204 AC_DEFUN_ONCE([BPERF_SETUP_PRECOMPILED_HEADERS],
   205 [
   207 ###############################################################################
   208 #
   209 # Can the C/C++ compiler use precompiled headers?
   210 #
   211 AC_ARG_ENABLE([precompiled-headers], [AS_HELP_STRING([--disable-precompiled-headers],
   212 	[use precompiled headers when compiling C++ @<:@enabled@:>@])],
   213     [ENABLE_PRECOMPH=${enable_precompiled-headers}], [ENABLE_PRECOMPH=yes])
   215 USE_PRECOMPILED_HEADER=1
   216 if test "x$ENABLE_PRECOMPH" = xno; then
   217     USE_PRECOMPILED_HEADER=0
   218 fi
   220 if test "x$ENABLE_PRECOMPH" = xyes; then
   221     # Check that the compiler actually supports precomp headers.
   222     if test "x$GCC" = xyes; then
   223          AC_MSG_CHECKING([that precompiled headers work])         
   224          echo "int alfa();" > conftest.h
   225          $CXX -x c++-header conftest.h -o conftest.hpp.gch
   226          if test ! -f conftest.hpp.gch; then
   227              echo Precompiled header is not working!
   228              USE_PRECOMPILED_HEADER=0
   229              AC_MSG_RESULT([no])        
   230          else
   231              AC_MSG_RESULT([yes])
   232          fi
   233          rm -f conftest.h
   234     fi
   235 fi
   237 AC_SUBST(USE_PRECOMPILED_HEADER)
   238 ])
   241 AC_DEFUN_ONCE([BPERF_SETUP_SMART_JAVAC],
   242 [
   243 AC_ARG_WITH(server-java, [AS_HELP_STRING([--with-server-java],
   244 	[use this java binary for running the javac background server and other long running java tasks in the build process,
   245      e.g. ---with-server-java="/opt/jrockit/bin/java -server"])])
   247 if test "x$with_server_java" != x; then
   248     SERVER_JAVA="$with_server_java"
   249     FOUND_VERSION=`$SERVER_JAVA -version 2>&1 | grep " version \""`
   250     if test "x$FOUND_VERSION" = x; then
   251         AC_MSG_ERROR([Could not execute server java: $SERVER_JAVA])
   252     fi
   253 else
   254     SERVER_JAVA=""
   255     # Hotspot specific options.
   256     ADD_JVM_ARG_IF_OK([-XX:+UseParallelOldGC],SERVER_JAVA,[$JAVA])
   257     ADD_JVM_ARG_IF_OK([-verbosegc],SERVER_JAVA,[$JAVA])
   258     # JRockit specific options.
   259     ADD_JVM_ARG_IF_OK([-Xverbose:gc],SERVER_JAVA,[$JAVA])
   260     SERVER_JAVA="$JAVA $SERVER_JAVA"
   261 fi                    
   262 AC_SUBST(SERVER_JAVA)
   264 AC_MSG_CHECKING([whether to use shared server for javac])
   265 AC_ARG_ENABLE([javac-server], [AS_HELP_STRING([--enable-javac-server],
   266 	[enable the shared javac server during the build process @<:@disabled@:>@])],
   267 	[ENABLE_JAVAC_SERVER="${enableval}"], [ENABLE_JAVAC_SERVER='no'])
   268 AC_MSG_RESULT([$ENABLE_JAVAC_SERVER])
   269 if test "x$ENABLE_JAVAC_SERVER" = xyes; then
   270     JAVAC_USE_REMOTE=true
   271     JAVAC_SERVERS="$OUTPUT_ROOT/javacservers"
   272 else
   273     JAVAC_USE_REMOTE=false
   274     JAVAC_SERVERS=
   275 fi
   276 AC_SUBST(JAVAC_USE_REMOTE)
   277 AC_SUBST(JAVAC_SERVERS)
   279 AC_ARG_WITH(javac-server-cores, [AS_HELP_STRING([--with-javac-server-cores],
   280 	[use at most this number of concurrent threads on the javac server @<:@probed@:>@])])
   281 if test "x$with_javac_server_cores" != x; then
   282     JAVAC_SERVER_CORES="$with_javac_server_cores"
   283 else
   284     if test "$NUM_CORES" -gt 16; then
   285         # We set this arbitrary limit because we want to limit the heap
   286         # size of the javac server.
   287         # In the future we will make the javac compilers in the server
   288         # share more and more state, thus enabling us to use more and
   289         # more concurrent threads in the server.
   290         JAVAC_SERVER_CORES="16"
   291     else
   292         JAVAC_SERVER_CORES="$NUM_CORES"
   293     fi
   295     if test "$MEMORY_SIZE" -gt "17000"; then
   296         MAX_HEAP_MEM=10000
   297         ADD_JVM_ARG_IF_OK([-d64],SERVER_JAVA,[$SERVER_JAVA])
   298         ADD_JVM_ARG_IF_OK([-Xms10G -Xmx10G],SERVER_JAVA,[$SERVER_JAVA])
   299         ADD_JVM_ARG_IF_OK([-Xmn2G],SERVER_JAVA,[$SERVER_JAVA])
   300     elif test "$MEMORY_SIZE" -gt "10000"; then
   301         MAX_HEAP_MEM=6000
   302         ADD_JVM_ARG_IF_OK([-d64],SERVER_JAVA,[$SERVER_JAVA])
   303         ADD_JVM_ARG_IF_OK([-Xms6G -Xmx6G],SERVER_JAVA,[$SERVER_JAVA])
   304         ADD_JVM_ARG_IF_OK([-Xmn1G],SERVER_JAVA,[$SERVER_JAVA])
   305     elif test "$MEMORY_SIZE" -gt "5000"; then
   306         MAX_HEAP_MEM=3000
   307         ADD_JVM_ARG_IF_OK([-d64],SERVER_JAVA,[$SERVER_JAVA])
   308         ADD_JVM_ARG_IF_OK([-Xms1G -Xmx3G],SERVER_JAVA,[$SERVER_JAVA])
   309         ADD_JVM_ARG_IF_OK([-Xmn256M],SERVER_JAVA,[$SERVER_JAVA])
   310     elif test "$MEMORY_SIZE" -gt "3800"; then
   311         MAX_HEAP_MEM=2500
   312         ADD_JVM_ARG_IF_OK([-Xms1G -Xmx2500M],SERVER_JAVA,[$SERVER_JAVA])
   313         ADD_JVM_ARG_IF_OK([-Xmn256M],SERVER_JAVA,[$SERVER_JAVA])
   314     elif test "$MEMORY_SIZE" -gt "1900"; then
   315         MAX_HEAP_MEM=1200
   316         ADD_JVM_ARG_IF_OK([-Xms700M -Xmx1200M],SERVER_JAVA,[$SERVER_JAVA])
   317         ADD_JVM_ARG_IF_OK([-Xmn256M],SERVER_JAVA,[$SERVER_JAVA])
   318     elif test "$MEMORY_SIZE" -gt "1000"; then
   319         MAX_HEAP_MEM=900
   320         ADD_JVM_ARG_IF_OK([-Xms400M -Xmx900M],SERVER_JAVA,[$SERVER_JAVA])
   321         ADD_JVM_ARG_IF_OK([-Xmn128M],SERVER_JAVA,[$SERVER_JAVA])
   322     else
   323         MAX_HEAP_MEM=512
   324         ADD_JVM_ARG_IF_OK([-Xms256M -Xmx512M],SERVER_JAVA,[$SERVER_JAVA])
   325         ADD_JVM_ARG_IF_OK([-Xmn128M],SERVER_JAVA,[$SERVER_JAVA])
   326     fi
   328     MAX_COMPILERS_IN_HEAP=`expr $MAX_HEAP_MEM / 501`
   329     if test "$JAVAC_SERVER_CORES" -gt "$MAX_COMPILERS_IN_HEAP"; then
   330         AC_MSG_CHECKING([if number of server cores must be reduced])
   331         JAVAC_SERVER_CORES="$MAX_COMPILERS_IN_HEAP"
   332         AC_MSG_RESULT([yes, to $JAVAC_SERVER_CORES with max heap size $MAX_HEAP_MEM MB])
   333     fi
   334 fi                    
   335 AC_SUBST(JAVAC_SERVER_CORES)
   337 AC_MSG_CHECKING([whether to track dependencies between Java packages])
   338 AC_ARG_ENABLE([javac-deps], [AS_HELP_STRING([--enable-javac-deps],
   339 	[enable the dependency tracking between Java packages @<:@disabled@:>@])],
   340 	[ENABLE_JAVAC_DEPS="${enableval}"], [ENABLE_JAVAC_DEPS='no'])
   341 AC_MSG_RESULT([$ENABLE_JAVAC_DEPS])
   342 if test "x$ENABLE_JAVAC_DEPS" = xyes; then
   343     JAVAC_USE_DEPS=true
   344 else
   345     JAVAC_USE_DEPS=false
   346 fi
   347 AC_SUBST(JAVAC_USE_DEPS)
   349 AC_MSG_CHECKING([whether to use multiple cores for javac compilation])
   350 AC_ARG_ENABLE([javac-multi-core], [AS_HELP_STRING([--enable-javac-multi-core],
   351 	[compile Java packages concurrently @<:@disabled@:>@])],
   352 	[ENABLE_JAVAC_MULTICORE="${enableval}"], [ENABLE_JAVAC_MULTICORE='no'])
   353 AC_MSG_RESULT([$ENABLE_JAVAC_MULTICORE])
   354 if test "x$ENABLE_JAVAC_MULTICORE" = xyes; then
   355     JAVAC_USE_MODE=MULTI_CORE_CONCURRENT
   356 else
   357     JAVAC_USE_MODE=SINGLE_THREADED_BATCH
   358     if test "x$ENABLE_JAVAC_DEPS" = xyes; then
   359         AC_MSG_WARN([Dependency tracking is not supported with single threaded batch compiles of Java source roots. Please add --disable-javac-deps to your configure options.])
   360         AC_MSG_WARN([Disabling dependency tracking for you now.])
   361         JAVAC_USE_DEPS=false
   362     fi
   363     if test "x$ENABLE_JAVAC_SERVER" = xyes; then
   364         AC_MSG_WARN([The javac server will not be used since single threaded batch compiles are run within their own JVM. Please add --disable-javac-server to your configure options.])
   365         AC_MSG_WARN([Disabling javac server for you now.])
   366         JAVAC_USE_REMOTE=false
   367     fi
   368 fi
   369 AC_SUBST(JAVAC_USE_MODE)
   371 AC_MSG_CHECKING([whether to use sjavac])
   372 AC_ARG_ENABLE([sjavac], [AS_HELP_STRING([--enable-sjavac],
   373 	[use sjavac to do fast incremental compiles @<:@disabled@:>@])],
   374 	[ENABLE_SJAVAC="${enableval}"], [ENABLE_SJAVAC='no'])
   375 AC_MSG_RESULT([$ENABLE_SJAVAC])
   376 AC_SUBST(ENABLE_SJAVAC)
   378 ])

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