build-performance.m4 revision 715:e247ee3924d5
1219820Sjeff# 2219820Sjeff# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. 3219820Sjeff# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4219820Sjeff# 5219820Sjeff# This code is free software; you can redistribute it and/or modify it 6219820Sjeff# under the terms of the GNU General Public License version 2 only, as 7219820Sjeff# published by the Free Software Foundation. Oracle designates this 8219820Sjeff# particular file as subject to the "Classpath" exception as provided 9219820Sjeff# by Oracle in the LICENSE file that accompanied this code. 10219820Sjeff# 11219820Sjeff# This code is distributed in the hope that it will be useful, but WITHOUT 12219820Sjeff# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13219820Sjeff# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14219820Sjeff# version 2 for more details (a copy is included in the LICENSE file that 15219820Sjeff# accompanied this code). 16219820Sjeff# 17219820Sjeff# You should have received a copy of the GNU General Public License version 18219820Sjeff# 2 along with this work; if not, write to the Free Software Foundation, 19219820Sjeff# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20219820Sjeff# 21219820Sjeff# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22219820Sjeff# or visit www.oracle.com if you need additional information or have any 23219820Sjeff# questions. 24219820Sjeff# 25219820Sjeff 26219820SjeffAC_DEFUN([BPERF_CHECK_CORES], 27219820Sjeff[ 28219820Sjeff AC_MSG_CHECKING([for number of cores]) 29219820Sjeff NUM_CORES=1 30219820Sjeff FOUND_CORES=no 31219820Sjeff 32219820Sjeff if test -f /proc/cpuinfo; then 33219820Sjeff # Looks like a Linux (or cygwin) system 34219820Sjeff NUM_CORES=`cat /proc/cpuinfo | grep -c processor` 35219820Sjeff FOUND_CORES=yes 36219820Sjeff elif test -x /usr/sbin/psrinfo; then 37219820Sjeff # Looks like a Solaris system 38219820Sjeff NUM_CORES=`LC_MESSAGES=C /usr/sbin/psrinfo -v | grep -c on-line` 39219820Sjeff FOUND_CORES=yes 40219820Sjeff elif test -x /usr/sbin/system_profiler; then 41222813Sattilio # Looks like a MacOSX system 42219820Sjeff NUM_CORES=`/usr/sbin/system_profiler -detailLevel full SPHardwareDataType | grep 'Cores' | awk '{print [$]5}'` 43219820Sjeff FOUND_CORES=yes 44219820Sjeff elif test -n "$NUMBER_OF_PROCESSORS"; then 45219820Sjeff # On windows, look in the env 46219820Sjeff NUM_CORES=$NUMBER_OF_PROCESSORS 47219820Sjeff FOUND_CORES=yes 48219820Sjeff fi 49219820Sjeff 50219820Sjeff if test "x$FOUND_CORES" = xyes; then 51219820Sjeff AC_MSG_RESULT([$NUM_CORES]) 52219820Sjeff else 53219820Sjeff AC_MSG_RESULT([could not detect number of cores, defaulting to 1]) 54219820Sjeff AC_MSG_WARN([This will disable all parallelism from build!]) 55219820Sjeff fi 56219820Sjeff 57219820Sjeff]) 58219820Sjeff 59219820SjeffAC_DEFUN([BPERF_CHECK_MEMORY_SIZE], 60219820Sjeff[ 61219820Sjeff AC_MSG_CHECKING([for memory size]) 62219820Sjeff # Default to 1024 MB 63219820Sjeff MEMORY_SIZE=1024 64219820Sjeff FOUND_MEM=no 65219820Sjeff 66219820Sjeff if test -f /proc/meminfo; then 67219820Sjeff # Looks like a Linux (or cygwin) system 68219820Sjeff MEMORY_SIZE=`cat /proc/meminfo | grep MemTotal | awk '{print [$]2}'` 69219820Sjeff MEMORY_SIZE=`expr $MEMORY_SIZE / 1024` 70219820Sjeff FOUND_MEM=yes 71219820Sjeff elif test -x /usr/sbin/prtconf; then 72219820Sjeff # Looks like a Solaris system 73219820Sjeff MEMORY_SIZE=`/usr/sbin/prtconf | grep "Memory size" | awk '{ print [$]3 }'` 74219820Sjeff FOUND_MEM=yes 75219820Sjeff elif test -x /usr/sbin/system_profiler; then 76219820Sjeff # Looks like a MacOSX system 77219820Sjeff MEMORY_SIZE=`/usr/sbin/system_profiler -detailLevel full SPHardwareDataType | grep 'Memory' | awk '{print [$]2}'` 78219820Sjeff MEMORY_SIZE=`expr $MEMORY_SIZE \* 1024` 79219820Sjeff FOUND_MEM=yes 80219820Sjeff elif test "x$OPENJDK_BUILD_OS" = xwindows; then 81219820Sjeff # Windows, but without cygwin 82219820Sjeff MEMORY_SIZE=`wmic computersystem get totalphysicalmemory -value | grep = | cut -d "=" -f 2-` 83219820Sjeff MEMORY_SIZE=`expr $MEMORY_SIZE / 1024 / 1024` 84219820Sjeff FOUND_MEM=yes 85219820Sjeff fi 86219820Sjeff 87219820Sjeff if test "x$FOUND_MEM" = xyes; then 88219820Sjeff AC_MSG_RESULT([$MEMORY_SIZE MB]) 89219820Sjeff else 90219820Sjeff AC_MSG_RESULT([could not detect memory size, defaulting to 1024 MB]) 91219820Sjeff AC_MSG_WARN([This might seriously impact build performance!]) 92219820Sjeff fi 93219820Sjeff]) 94219820Sjeff 95219820SjeffAC_DEFUN_ONCE([BPERF_SETUP_BUILD_CORES], 96219820Sjeff[ 97219820Sjeff # How many cores do we have on this build system? 98219820Sjeff AC_ARG_WITH(num-cores, [AS_HELP_STRING([--with-num-cores], 99219820Sjeff [number of cores in the build system, e.g. --with-num-cores=8 @<:@probed@:>@])]) 100219820Sjeff if test "x$with_num_cores" = x; then 101219820Sjeff # The number of cores were not specified, try to probe them. 102219820Sjeff BPERF_CHECK_CORES 103219820Sjeff else 104219820Sjeff NUM_CORES=$with_num_cores 105219820Sjeff fi 106219820Sjeff AC_SUBST(NUM_CORES) 107219820Sjeff]) 108219820Sjeff 109219820SjeffAC_DEFUN_ONCE([BPERF_SETUP_BUILD_MEMORY], 110219820Sjeff[ 111219820Sjeff # How much memory do we have on this build system? 112219820Sjeff AC_ARG_WITH(memory-size, [AS_HELP_STRING([--with-memory-size], 113219820Sjeff [memory (in MB) available in the build system, e.g. --with-memory-size=1024 @<:@probed@:>@])]) 114255932Salfred if test "x$with_memory_size" = x; then 115255932Salfred # The memory size was not specified, try to probe it. 116255932Salfred BPERF_CHECK_MEMORY_SIZE 117219820Sjeff else 118219820Sjeff MEMORY_SIZE=$with_memory_size 119219820Sjeff fi 120219820Sjeff AC_SUBST(MEMORY_SIZE) 121219820Sjeff]) 122219820Sjeff 123219820SjeffAC_DEFUN_ONCE([BPERF_SETUP_BUILD_JOBS], 124219820Sjeff[ 125219820Sjeff # Provide a decent default number of parallel jobs for make depending on 126219820Sjeff # number of cores, amount of memory and machine architecture. 127219820Sjeff AC_ARG_WITH(jobs, [AS_HELP_STRING([--with-jobs], 128219820Sjeff [number of parallel jobs to let make run @<:@calculated based on cores and memory@:>@])]) 129219820Sjeff if test "x$with_jobs" = x; then 130219820Sjeff # Number of jobs was not specified, calculate. 131219820Sjeff AC_MSG_CHECKING([for appropriate number of jobs to run in parallel]) 132219820Sjeff # Approximate memory in GB, rounding up a bit. 133219820Sjeff memory_gb=`expr $MEMORY_SIZE / 1100` 134219820Sjeff # Pick the lowest of memory in gb and number of cores. 135219820Sjeff if test "$memory_gb" -lt "$NUM_CORES"; then 136219820Sjeff JOBS="$memory_gb" 137219820Sjeff else 138219820Sjeff JOBS="$NUM_CORES" 139219820Sjeff # On bigger machines, leave some room for other processes to run 140219820Sjeff if test "$JOBS" -gt "4"; then 141219820Sjeff JOBS=`expr $JOBS '*' 90 / 100` 142219820Sjeff fi 143219820Sjeff fi 144219820Sjeff # Cap number of jobs to 16 145219820Sjeff if test "$JOBS" -gt "16"; then 146219820Sjeff JOBS=16 147219820Sjeff fi 148219820Sjeff AC_MSG_RESULT([$JOBS]) 149219820Sjeff else 150219820Sjeff JOBS=$with_jobs 151219820Sjeff fi 152219820Sjeff AC_SUBST(JOBS) 153219820Sjeff]) 154219820Sjeff 155219820SjeffAC_DEFUN([BPERF_SETUP_CCACHE], 156219820Sjeff[ 157219820Sjeff AC_ARG_ENABLE([ccache], 158219820Sjeff [AS_HELP_STRING([--disable-ccache], 159219820Sjeff [disable using ccache to speed up recompilations @<:@enabled@:>@])], 160219820Sjeff [ENABLE_CCACHE=${enable_ccache}], [ENABLE_CCACHE=yes]) 161219820Sjeff if test "x$ENABLE_CCACHE" = xyes; then 162219820Sjeff AC_PATH_PROG(CCACHE, ccache) 163219820Sjeff else 164219820Sjeff AC_MSG_CHECKING([for ccache]) 165219820Sjeff AC_MSG_RESULT([explicitly disabled]) 166219820Sjeff CCACHE= 167219820Sjeff fi 168219820Sjeff AC_SUBST(CCACHE) 169219820Sjeff 170219820Sjeff AC_ARG_WITH([ccache-dir], 171219820Sjeff [AS_HELP_STRING([--with-ccache-dir], 172219820Sjeff [where to store ccache files @<:@~/.ccache@:>@])]) 173219820Sjeff 174219820Sjeff if test "x$with_ccache_dir" != x; then 175219820Sjeff # When using a non home ccache directory, assume the use is to share ccache files 176219820Sjeff # with other users. Thus change the umask. 177219820Sjeff SET_CCACHE_DIR="CCACHE_DIR=$with_ccache_dir CCACHE_UMASK=002" 178219820Sjeff fi 179219820Sjeff CCACHE_FOUND="" 180219820Sjeff if test "x$CCACHE" != x; then 181219820Sjeff BPERF_SETUP_CCACHE_USAGE 182219820Sjeff fi 183219820Sjeff]) 184219820Sjeff 185219820SjeffAC_DEFUN([BPERF_SETUP_CCACHE_USAGE], 186219820Sjeff[ 187219820Sjeff if test "x$CCACHE" != x; then 188219820Sjeff CCACHE_FOUND="true" 189219820Sjeff # Only use ccache if it is 3.1.4 or later, which supports 190219820Sjeff # precompiled headers. 191219820Sjeff AC_MSG_CHECKING([if ccache supports precompiled headers]) 192219820Sjeff HAS_GOOD_CCACHE=`($CCACHE --version | head -n 1 | grep -E 3.1.@<:@456789@:>@) 2> /dev/null` 193219820Sjeff if test "x$HAS_GOOD_CCACHE" = x; then 194219820Sjeff AC_MSG_RESULT([no, disabling ccache]) 195219820Sjeff CCACHE= 196219820Sjeff else 197219820Sjeff AC_MSG_RESULT([yes]) 198219820Sjeff AC_MSG_CHECKING([if C-compiler supports ccache precompiled headers]) 199219820Sjeff PUSHED_FLAGS="$CXXFLAGS" 200219820Sjeff CXXFLAGS="-fpch-preprocess $CXXFLAGS" 201219820Sjeff AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])], [CC_KNOWS_CCACHE_TRICK=yes], [CC_KNOWS_CCACHE_TRICK=no]) 202219820Sjeff CXXFLAGS="$PUSHED_FLAGS" 203219820Sjeff if test "x$CC_KNOWS_CCACHE_TRICK" = xyes; then 204219820Sjeff AC_MSG_RESULT([yes]) 205219820Sjeff else 206219820Sjeff AC_MSG_RESULT([no, disabling ccaching of precompiled headers]) 207219820Sjeff CCACHE= 208219820Sjeff fi 209219820Sjeff fi 210219820Sjeff fi 211219820Sjeff 212219820Sjeff if test "x$CCACHE" != x; then 213219820Sjeff CCACHE_SLOPPINESS=time_macros 214219820Sjeff CCACHE="CCACHE_COMPRESS=1 $SET_CCACHE_DIR CCACHE_SLOPPINESS=$CCACHE_SLOPPINESS $CCACHE" 215219820Sjeff CCACHE_FLAGS=-fpch-preprocess 216219820Sjeff 217219820Sjeff if test "x$SET_CCACHE_DIR" != x; then 218219820Sjeff mkdir -p $CCACHE_DIR > /dev/null 2>&1 219219820Sjeff chmod a+rwxs $CCACHE_DIR > /dev/null 2>&1 220219820Sjeff fi 221219820Sjeff fi 222219820Sjeff]) 223219820Sjeff 224219820SjeffAC_DEFUN_ONCE([BPERF_SETUP_PRECOMPILED_HEADERS], 225219820Sjeff[ 226219820Sjeff 227219820Sjeff############################################################################### 228219820Sjeff# 229219820Sjeff# Can the C/C++ compiler use precompiled headers? 230219820Sjeff# 231219820SjeffAC_ARG_ENABLE([precompiled-headers], [AS_HELP_STRING([--disable-precompiled-headers], 232219820Sjeff [disable using precompiled headers when compiling C++ @<:@enabled@:>@])], 233219820Sjeff [ENABLE_PRECOMPH=${enable_precompiled_headers}], [ENABLE_PRECOMPH=yes]) 234219820Sjeff 235219820SjeffUSE_PRECOMPILED_HEADER=1 236219820Sjeffif test "x$ENABLE_PRECOMPH" = xno; then 237219820Sjeff USE_PRECOMPILED_HEADER=0 238219820Sjefffi 239219820Sjeff 240219820Sjeffif test "x$ENABLE_PRECOMPH" = xyes; then 241219820Sjeff # Check that the compiler actually supports precomp headers. 242219820Sjeff if test "x$GCC" = xyes; then 243219820Sjeff AC_MSG_CHECKING([that precompiled headers work]) 244219820Sjeff echo "int alfa();" > conftest.h 245219820Sjeff $CXX -x c++-header conftest.h -o conftest.hpp.gch 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD 246219820Sjeff if test ! -f conftest.hpp.gch; then 247219820Sjeff USE_PRECOMPILED_HEADER=0 248219820Sjeff AC_MSG_RESULT([no]) 249219820Sjeff else 250219820Sjeff AC_MSG_RESULT([yes]) 251219820Sjeff fi 252219820Sjeff rm -f conftest.h conftest.hpp.gch 253219820Sjeff fi 254219820Sjefffi 255219820Sjeff 256219820SjeffAC_SUBST(USE_PRECOMPILED_HEADER) 257219820Sjeff]) 258219820Sjeff 259219820Sjeff 260219820SjeffAC_DEFUN_ONCE([BPERF_SETUP_SMART_JAVAC], 261219820Sjeff[ 262219820SjeffAC_ARG_WITH(sjavac-server-java, [AS_HELP_STRING([--with-sjavac-server-java], 263219820Sjeff [use this java binary for running the sjavac background server @<:@Boot JDK java@:>@])]) 264219820Sjeff 265219820Sjeffif test "x$with_sjavac_server_java" != x; then 266219820Sjeff SJAVAC_SERVER_JAVA="$with_sjavac_server_java" 267219820Sjeff FOUND_VERSION=`$SJAVAC_SERVER_JAVA -version 2>&1 | grep " version \""` 268219820Sjeff if test "x$FOUND_VERSION" = x; then 269219820Sjeff AC_MSG_ERROR([Could not execute server java: $SJAVAC_SERVER_JAVA]) 270219820Sjeff fi 271219820Sjeffelse 272219820Sjeff SJAVAC_SERVER_JAVA="" 273219820Sjeff # Hotspot specific options. 274219820Sjeff ADD_JVM_ARG_IF_OK([-verbosegc],SJAVAC_SERVER_JAVA,[$JAVA]) 275219820Sjeff # JRockit specific options. 276219820Sjeff ADD_JVM_ARG_IF_OK([-Xverbose:gc],SJAVAC_SERVER_JAVA,[$JAVA]) 277219820Sjeff SJAVAC_SERVER_JAVA="$JAVA $SJAVAC_SERVER_JAVA" 278219820Sjefffi 279219820SjeffAC_SUBST(SJAVAC_SERVER_JAVA) 280219820Sjeff 281219820Sjeffif test "$MEMORY_SIZE" -gt "2500"; then 282219820Sjeff ADD_JVM_ARG_IF_OK([-d64],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 283219820Sjeff if test "$JVM_ARG_OK" = true; then 284219820Sjeff JVM_64BIT=true 285219820Sjeff JVM_ARG_OK=false 286219820Sjeff fi 287219820Sjeff fi 288219820Sjeff 289219820Sjeffif test "$JVM_64BIT" = true; then 290219820Sjeff if test "$MEMORY_SIZE" -gt "17000"; then 291219820Sjeff ADD_JVM_ARG_IF_OK([-Xms10G -Xmx10G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 292219820Sjeff fi 293219820Sjeff if test "$MEMORY_SIZE" -gt "10000" && test "$JVM_ARG_OK" = false; then 294219820Sjeff ADD_JVM_ARG_IF_OK([-Xms6G -Xmx6G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 295219820Sjeff fi 296219820Sjeff if test "$MEMORY_SIZE" -gt "5000" && test "$JVM_ARG_OK" = false; then 297219820Sjeff ADD_JVM_ARG_IF_OK([-Xms1G -Xmx3G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 298219820Sjeff fi 299219820Sjeff if test "$MEMORY_SIZE" -gt "3800" && test "$JVM_ARG_OK" = false; then 300219820Sjeff ADD_JVM_ARG_IF_OK([-Xms1G -Xmx2500M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 301219820Sjeff fi 302219820Sjefffi 303219820Sjeffif test "$MEMORY_SIZE" -gt "2500" && test "$JVM_ARG_OK" = false; then 304219820Sjeff ADD_JVM_ARG_IF_OK([-Xms1000M -Xmx1500M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 305219820Sjefffi 306219820Sjeffif test "$MEMORY_SIZE" -gt "1000" && test "$JVM_ARG_OK" = false; then 307219820Sjeff ADD_JVM_ARG_IF_OK([-Xms400M -Xmx1100M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 308219820Sjefffi 309219820Sjeffif test "$JVM_ARG_OK" = false; then 310219820Sjeff ADD_JVM_ARG_IF_OK([-Xms256M -Xmx512M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 311219820Sjefffi 312219820Sjeff 313219820SjeffAC_MSG_CHECKING([whether to use sjavac]) 314219820SjeffAC_ARG_ENABLE([sjavac], [AS_HELP_STRING([--enable-sjavac], 315219820Sjeff [use sjavac to do fast incremental compiles @<:@disabled@:>@])], 316219820Sjeff [ENABLE_SJAVAC="${enableval}"], [ENABLE_SJAVAC='no']) 317219820SjeffAC_MSG_RESULT([$ENABLE_SJAVAC]) 318219820SjeffAC_SUBST(ENABLE_SJAVAC) 319219820Sjeff 320219820Sjeffif test "x$ENABLE_SJAVAC" = xyes; then 321219820Sjeff SJAVAC_SERVER_DIR="$OUTPUT_ROOT/javacservers" 322219820Sjeffelse 323219820Sjeff SJAVAC_SERVER_DIR= 324219820Sjefffi 325219820SjeffAC_SUBST(SJAVAC_SERVER_DIR) 326219820Sjeff 327219820Sjeff]) 328219820Sjeff