build-performance.m4 revision 946:f3697e0783e2
1214501Srpaulo# 2214501Srpaulo# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. 3214501Srpaulo# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4214501Srpaulo# 5214501Srpaulo# This code is free software; you can redistribute it and/or modify it 6214501Srpaulo# under the terms of the GNU General Public License version 2 only, as 7281806Srpaulo# published by the Free Software Foundation. Oracle designates this 8281806Srpaulo# particular file as subject to the "Classpath" exception as provided 9214501Srpaulo# by Oracle in the LICENSE file that accompanied this code. 10214501Srpaulo# 11214501Srpaulo# This code is distributed in the hope that it will be useful, but WITHOUT 12214501Srpaulo# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13214501Srpaulo# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14214501Srpaulo# version 2 for more details (a copy is included in the LICENSE file that 15214501Srpaulo# accompanied this code). 16214501Srpaulo# 17214501Srpaulo# You should have received a copy of the GNU General Public License version 18214501Srpaulo# 2 along with this work; if not, write to the Free Software Foundation, 19214501Srpaulo# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20252726Srpaulo# 21214501Srpaulo# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22214501Srpaulo# or visit www.oracle.com if you need additional information or have any 23351611Scy# questions. 24351611Scy# 25351611Scy 26351611ScyAC_DEFUN([BPERF_CHECK_CORES], 27351611Scy[ 28351611Scy AC_MSG_CHECKING([for number of cores]) 29214501Srpaulo NUM_CORES=1 30351611Scy FOUND_CORES=no 31214501Srpaulo 32214501Srpaulo if test -f /proc/cpuinfo; then 33214501Srpaulo # Looks like a Linux (or cygwin) system 34214501Srpaulo NUM_CORES=`cat /proc/cpuinfo | grep -c processor` 35214501Srpaulo FOUND_CORES=yes 36214501Srpaulo elif test -x /usr/sbin/psrinfo; then 37214501Srpaulo # Looks like a Solaris system 38214501Srpaulo NUM_CORES=`LC_MESSAGES=C /usr/sbin/psrinfo -v | grep -c on-line` 39214501Srpaulo FOUND_CORES=yes 40214501Srpaulo elif test -x /usr/sbin/system_profiler; then 41214501Srpaulo # Looks like a MacOSX system 42214501Srpaulo NUM_CORES=`/usr/sbin/system_profiler -detailLevel full SPHardwareDataType | grep 'Cores' | awk '{print [$]5}'` 43214501Srpaulo FOUND_CORES=yes 44214501Srpaulo elif test "x$OPENJDK_BUILD_OS" = xaix ; then 45214501Srpaulo NUM_CORES=`/usr/sbin/prtconf | grep "^Number Of Processors" | awk '{ print [$]4 }'` 46214501Srpaulo FOUND_CORES=yes 47214501Srpaulo elif test -n "$NUMBER_OF_PROCESSORS"; then 48214501Srpaulo # On windows, look in the env 49351611Scy NUM_CORES=$NUMBER_OF_PROCESSORS 50351611Scy FOUND_CORES=yes 51351611Scy fi 52351611Scy 53351611Scy if test "x$FOUND_CORES" = xyes; then 54351611Scy AC_MSG_RESULT([$NUM_CORES]) 55351611Scy else 56351611Scy AC_MSG_RESULT([could not detect number of cores, defaulting to 1]) 57351611Scy AC_MSG_WARN([This will disable all parallelism from build!]) 58351611Scy fi 59351611Scy]) 60351611Scy 61351611ScyAC_DEFUN([BPERF_CHECK_MEMORY_SIZE], 62351611Scy[ 63351611Scy AC_MSG_CHECKING([for memory size]) 64351611Scy # Default to 1024 MB 65351611Scy MEMORY_SIZE=1024 66351611Scy FOUND_MEM=no 67351611Scy 68214501Srpaulo if test -f /proc/meminfo; then 69351611Scy # Looks like a Linux (or cygwin) system 70351611Scy MEMORY_SIZE=`cat /proc/meminfo | grep MemTotal | awk '{print [$]2}'` 71351611Scy MEMORY_SIZE=`expr $MEMORY_SIZE / 1024` 72351611Scy FOUND_MEM=yes 73351611Scy elif test -x /usr/sbin/prtconf; then 74351611Scy # Looks like a Solaris or AIX system 75351611Scy MEMORY_SIZE=`/usr/sbin/prtconf | grep "^Memory [[Ss]]ize" | awk '{ print [$]3 }'` 76351611Scy FOUND_MEM=yes 77351611Scy elif test -x /usr/sbin/system_profiler; then 78351611Scy # Looks like a MacOSX system 79351611Scy MEMORY_SIZE=`/usr/sbin/system_profiler -detailLevel full SPHardwareDataType | grep 'Memory' | awk '{print [$]2}'` 80351611Scy MEMORY_SIZE=`expr $MEMORY_SIZE \* 1024` 81351611Scy FOUND_MEM=yes 82351611Scy elif test "x$OPENJDK_BUILD_OS" = xwindows; then 83351611Scy # Windows, but without cygwin 84351611Scy MEMORY_SIZE=`wmic computersystem get totalphysicalmemory -value | grep = | cut -d "=" -f 2-` 85351611Scy MEMORY_SIZE=`expr $MEMORY_SIZE / 1024 / 1024` 86351611Scy FOUND_MEM=yes 87351611Scy fi 88351611Scy 89351611Scy if test "x$FOUND_MEM" = xyes; then 90351611Scy AC_MSG_RESULT([$MEMORY_SIZE MB]) 91351611Scy else 92351611Scy AC_MSG_RESULT([could not detect memory size, defaulting to 1024 MB]) 93351611Scy AC_MSG_WARN([This might seriously impact build performance!]) 94351611Scy fi 95351611Scy]) 96351611Scy 97351611ScyAC_DEFUN_ONCE([BPERF_SETUP_BUILD_CORES], 98351611Scy[ 99351611Scy # How many cores do we have on this build system? 100351611Scy AC_ARG_WITH(num-cores, [AS_HELP_STRING([--with-num-cores], 101351611Scy [number of cores in the build system, e.g. --with-num-cores=8 @<:@probed@:>@])]) 102351611Scy if test "x$with_num_cores" = x; then 103351611Scy # The number of cores were not specified, try to probe them. 104351611Scy BPERF_CHECK_CORES 105351611Scy else 106214501Srpaulo NUM_CORES=$with_num_cores 107214501Srpaulo fi 108214501Srpaulo AC_SUBST(NUM_CORES) 109214501Srpaulo]) 110214501Srpaulo 111214501SrpauloAC_DEFUN_ONCE([BPERF_SETUP_BUILD_MEMORY], 112214501Srpaulo[ 113214501Srpaulo # How much memory do we have on this build system? 114351611Scy AC_ARG_WITH(memory-size, [AS_HELP_STRING([--with-memory-size], 115214501Srpaulo [memory (in MB) available in the build system, e.g. --with-memory-size=1024 @<:@probed@:>@])]) 116214501Srpaulo if test "x$with_memory_size" = x; then 117214501Srpaulo # The memory size was not specified, try to probe it. 118214501Srpaulo BPERF_CHECK_MEMORY_SIZE 119351611Scy else 120214501Srpaulo MEMORY_SIZE=$with_memory_size 121214501Srpaulo fi 122214501Srpaulo AC_SUBST(MEMORY_SIZE) 123214501Srpaulo]) 124214501Srpaulo 125214501SrpauloAC_DEFUN_ONCE([BPERF_SETUP_BUILD_JOBS], 126214501Srpaulo[ 127214501Srpaulo # Provide a decent default number of parallel jobs for make depending on 128214501Srpaulo # number of cores, amount of memory and machine architecture. 129252726Srpaulo AC_ARG_WITH(jobs, [AS_HELP_STRING([--with-jobs], 130252726Srpaulo [number of parallel jobs to let make run @<:@calculated based on cores and memory@:>@])]) 131214501Srpaulo if test "x$with_jobs" = x; then 132214501Srpaulo # Number of jobs was not specified, calculate. 133252726Srpaulo AC_MSG_CHECKING([for appropriate number of jobs to run in parallel]) 134252726Srpaulo # Approximate memory in GB, rounding up a bit. 135214501Srpaulo memory_gb=`expr $MEMORY_SIZE / 1100` 136214501Srpaulo # Pick the lowest of memory in gb and number of cores. 137214501Srpaulo if test "$memory_gb" -lt "$NUM_CORES"; then 138351611Scy JOBS="$memory_gb" 139214501Srpaulo else 140214501Srpaulo JOBS="$NUM_CORES" 141214501Srpaulo # On bigger machines, leave some room for other processes to run 142214501Srpaulo if test "$JOBS" -gt "4"; then 143214501Srpaulo JOBS=`expr $JOBS '*' 90 / 100` 144214501Srpaulo fi 145214501Srpaulo fi 146214501Srpaulo # Cap number of jobs to 16 147214501Srpaulo if test "$JOBS" -gt "16"; then 148214501Srpaulo JOBS=16 149214501Srpaulo fi 150214501Srpaulo if test "$JOBS" -eq "0"; then 151214501Srpaulo JOBS=1 152214501Srpaulo fi 153214501Srpaulo AC_MSG_RESULT([$JOBS]) 154252726Srpaulo else 155252726Srpaulo JOBS=$with_jobs 156252726Srpaulo fi 157252726Srpaulo AC_SUBST(JOBS) 158252726Srpaulo]) 159214501Srpaulo 160214501SrpauloAC_DEFUN([BPERF_SETUP_CCACHE], 161214501Srpaulo[ 162214501Srpaulo AC_ARG_ENABLE([ccache], 163214501Srpaulo [AS_HELP_STRING([--disable-ccache], 164214501Srpaulo [disable using ccache to speed up recompilations @<:@enabled@:>@])], 165214501Srpaulo [ENABLE_CCACHE=${enable_ccache}], [ENABLE_CCACHE=yes]) 166214501Srpaulo if test "x$ENABLE_CCACHE" = xyes; then 167214501Srpaulo OLD_PATH="$PATH" 168252726Srpaulo if test "x$TOOLS_DIR" != x; then 169214501Srpaulo PATH=$TOOLS_DIR:$PATH 170214501Srpaulo fi 171214501Srpaulo AC_PATH_PROG(CCACHE, ccache) 172214501Srpaulo PATH="$OLD_PATH" 173214501Srpaulo else 174214501Srpaulo AC_MSG_CHECKING([for ccache]) 175214501Srpaulo AC_MSG_RESULT([explicitly disabled]) 176214501Srpaulo CCACHE= 177214501Srpaulo fi 178214501Srpaulo AC_SUBST(CCACHE) 179252726Srpaulo 180214501Srpaulo AC_ARG_WITH([ccache-dir], 181214501Srpaulo [AS_HELP_STRING([--with-ccache-dir], 182252726Srpaulo [where to store ccache files @<:@~/.ccache@:>@])]) 183214501Srpaulo 184214501Srpaulo if test "x$with_ccache_dir" != x; then 185214501Srpaulo # When using a non home ccache directory, assume the use is to share ccache files 186214501Srpaulo # with other users. Thus change the umask. 187214501Srpaulo SET_CCACHE_DIR="CCACHE_DIR=$with_ccache_dir CCACHE_UMASK=002" 188214501Srpaulo fi 189214501Srpaulo CCACHE_FOUND="" 190214501Srpaulo if test "x$CCACHE" != x; then 191214501Srpaulo BPERF_SETUP_CCACHE_USAGE 192214501Srpaulo fi 193214501Srpaulo]) 194214501Srpaulo 195214501SrpauloAC_DEFUN([BPERF_SETUP_CCACHE_USAGE], 196214501Srpaulo[ 197214501Srpaulo if test "x$CCACHE" != x; then 198214501Srpaulo CCACHE_FOUND="true" 199214501Srpaulo # Only use ccache if it is 3.1.4 or later, which supports 200214501Srpaulo # precompiled headers. 201214501Srpaulo AC_MSG_CHECKING([if ccache supports precompiled headers]) 202214501Srpaulo HAS_GOOD_CCACHE=`($CCACHE --version | head -n 1 | grep -E 3.1.@<:@456789@:>@) 2> /dev/null` 203214501Srpaulo if test "x$HAS_GOOD_CCACHE" = x; then 204214501Srpaulo AC_MSG_RESULT([no, disabling ccache]) 205214501Srpaulo CCACHE= 206214501Srpaulo else 207214501Srpaulo AC_MSG_RESULT([yes]) 208214501Srpaulo AC_MSG_CHECKING([if C-compiler supports ccache precompiled headers]) 209214501Srpaulo PUSHED_FLAGS="$CXXFLAGS" 210214501Srpaulo CXXFLAGS="-fpch-preprocess $CXXFLAGS" 211214501Srpaulo AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])], [CC_KNOWS_CCACHE_TRICK=yes], [CC_KNOWS_CCACHE_TRICK=no]) 212252726Srpaulo CXXFLAGS="$PUSHED_FLAGS" 213281806Srpaulo if test "x$CC_KNOWS_CCACHE_TRICK" = xyes; then 214214501Srpaulo AC_MSG_RESULT([yes]) 215214501Srpaulo else 216214501Srpaulo AC_MSG_RESULT([no, disabling ccaching of precompiled headers]) 217214501Srpaulo CCACHE= 218214501Srpaulo fi 219346981Scy fi 220346981Scy fi 221346981Scy 222214501Srpaulo if test "x$CCACHE" != x; then 223214501Srpaulo CCACHE_SLOPPINESS=time_macros 224214501Srpaulo CCACHE="CCACHE_COMPRESS=1 $SET_CCACHE_DIR CCACHE_SLOPPINESS=$CCACHE_SLOPPINESS $CCACHE" 225214501Srpaulo CCACHE_FLAGS=-fpch-preprocess 226214501Srpaulo 227214501Srpaulo if test "x$SET_CCACHE_DIR" != x; then 228214501Srpaulo mkdir -p $CCACHE_DIR > /dev/null 2>&1 229214501Srpaulo chmod a+rwxs $CCACHE_DIR > /dev/null 2>&1 230214501Srpaulo fi 231214501Srpaulo fi 232214501Srpaulo]) 233214501Srpaulo 234214501SrpauloAC_DEFUN_ONCE([BPERF_SETUP_PRECOMPILED_HEADERS], 235214501Srpaulo[ 236214501Srpaulo 237214501Srpaulo ############################################################################### 238214501Srpaulo # 239214501Srpaulo # Can the C/C++ compiler use precompiled headers? 240214501Srpaulo # 241214501Srpaulo AC_ARG_ENABLE([precompiled-headers], [AS_HELP_STRING([--disable-precompiled-headers], 242214501Srpaulo [disable using precompiled headers when compiling C++ @<:@enabled@:>@])], 243214501Srpaulo [ENABLE_PRECOMPH=${enable_precompiled_headers}], [ENABLE_PRECOMPH=yes]) 244214501Srpaulo 245214501Srpaulo USE_PRECOMPILED_HEADER=1 246214501Srpaulo if test "x$ENABLE_PRECOMPH" = xno; then 247214501Srpaulo USE_PRECOMPILED_HEADER=0 248214501Srpaulo fi 249214501Srpaulo 250214501Srpaulo if test "x$ENABLE_PRECOMPH" = xyes; then 251214501Srpaulo # Check that the compiler actually supports precomp headers. 252214501Srpaulo if test "x$GCC" = xyes; then 253214501Srpaulo AC_MSG_CHECKING([that precompiled headers work]) 254214501Srpaulo echo "int alfa();" > conftest.h 255214501Srpaulo $CXX -x c++-header conftest.h -o conftest.hpp.gch 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD 256214501Srpaulo if test ! -f conftest.hpp.gch; then 257214501Srpaulo USE_PRECOMPILED_HEADER=0 258214501Srpaulo AC_MSG_RESULT([no]) 259214501Srpaulo else 260214501Srpaulo AC_MSG_RESULT([yes]) 261214501Srpaulo fi 262214501Srpaulo rm -f conftest.h conftest.hpp.gch 263214501Srpaulo fi 264214501Srpaulo fi 265214501Srpaulo 266214501Srpaulo AC_SUBST(USE_PRECOMPILED_HEADER) 267214501Srpaulo]) 268214501Srpaulo 269346981Scy 270346981ScyAC_DEFUN_ONCE([BPERF_SETUP_SMART_JAVAC], 271346981Scy[ 272214501Srpaulo AC_ARG_WITH(sjavac-server-java, [AS_HELP_STRING([--with-sjavac-server-java], 273214501Srpaulo [use this java binary for running the sjavac background server @<:@Boot JDK java@:>@])]) 274214501Srpaulo 275214501Srpaulo if test "x$with_sjavac_server_java" != x; then 276214501Srpaulo SJAVAC_SERVER_JAVA="$with_sjavac_server_java" 277214501Srpaulo FOUND_VERSION=`$SJAVAC_SERVER_JAVA -version 2>&1 | grep " version \""` 278214501Srpaulo if test "x$FOUND_VERSION" = x; then 279214501Srpaulo AC_MSG_ERROR([Could not execute server java: $SJAVAC_SERVER_JAVA]) 280214501Srpaulo fi 281214501Srpaulo else 282214501Srpaulo SJAVAC_SERVER_JAVA="" 283214501Srpaulo # Hotspot specific options. 284214501Srpaulo ADD_JVM_ARG_IF_OK([-verbosegc],SJAVAC_SERVER_JAVA,[$JAVA]) 285214501Srpaulo # JRockit specific options. 286214501Srpaulo ADD_JVM_ARG_IF_OK([-Xverbose:gc],SJAVAC_SERVER_JAVA,[$JAVA]) 287214501Srpaulo SJAVAC_SERVER_JAVA="$JAVA $SJAVAC_SERVER_JAVA" 288214501Srpaulo fi 289214501Srpaulo AC_SUBST(SJAVAC_SERVER_JAVA) 290214501Srpaulo 291214501Srpaulo if test "$MEMORY_SIZE" -gt "2500"; then 292214501Srpaulo ADD_JVM_ARG_IF_OK([-d64],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 293214501Srpaulo if test "$JVM_ARG_OK" = true; then 294214501Srpaulo JVM_64BIT=true 295214501Srpaulo JVM_ARG_OK=false 296214501Srpaulo fi 297214501Srpaulo fi 298214501Srpaulo 299214501Srpaulo if test "$JVM_64BIT" = true; then 300214501Srpaulo if test "$MEMORY_SIZE" -gt "17000"; then 301214501Srpaulo ADD_JVM_ARG_IF_OK([-Xms10G -Xmx10G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 302214501Srpaulo fi 303214501Srpaulo if test "$MEMORY_SIZE" -gt "10000" && test "$JVM_ARG_OK" = false; then 304214501Srpaulo ADD_JVM_ARG_IF_OK([-Xms6G -Xmx6G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 305214501Srpaulo fi 306214501Srpaulo if test "$MEMORY_SIZE" -gt "5000" && test "$JVM_ARG_OK" = false; then 307214501Srpaulo ADD_JVM_ARG_IF_OK([-Xms1G -Xmx3G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 308214501Srpaulo fi 309214501Srpaulo if test "$MEMORY_SIZE" -gt "3800" && test "$JVM_ARG_OK" = false; then 310214501Srpaulo ADD_JVM_ARG_IF_OK([-Xms1G -Xmx2500M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 311214501Srpaulo fi 312214501Srpaulo fi 313214501Srpaulo if test "$MEMORY_SIZE" -gt "2500" && test "$JVM_ARG_OK" = false; then 314214501Srpaulo ADD_JVM_ARG_IF_OK([-Xms1000M -Xmx1500M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 315214501Srpaulo fi 316214501Srpaulo if test "$MEMORY_SIZE" -gt "1000" && test "$JVM_ARG_OK" = false; then 317214501Srpaulo ADD_JVM_ARG_IF_OK([-Xms400M -Xmx1100M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 318214501Srpaulo fi 319214501Srpaulo if test "$JVM_ARG_OK" = false; then 320214501Srpaulo ADD_JVM_ARG_IF_OK([-Xms256M -Xmx512M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 321214501Srpaulo fi 322214501Srpaulo 323214501Srpaulo AC_MSG_CHECKING([whether to use sjavac]) 324214501Srpaulo AC_ARG_ENABLE([sjavac], [AS_HELP_STRING([--enable-sjavac], 325214501Srpaulo [use sjavac to do fast incremental compiles @<:@disabled@:>@])], 326214501Srpaulo [ENABLE_SJAVAC="${enableval}"], [ENABLE_SJAVAC='no']) 327214501Srpaulo AC_MSG_RESULT([$ENABLE_SJAVAC]) 328214501Srpaulo AC_SUBST(ENABLE_SJAVAC) 329214501Srpaulo 330214501Srpaulo if test "x$ENABLE_SJAVAC" = xyes; then 331214501Srpaulo SJAVAC_SERVER_DIR="$OUTPUT_ROOT/javacservers" 332214501Srpaulo else 333214501Srpaulo SJAVAC_SERVER_DIR= 334214501Srpaulo fi 335214501Srpaulo AC_SUBST(SJAVAC_SERVER_DIR) 336214501Srpaulo]) 337214501Srpaulo