build-performance.m4 revision 633:907a926d3c96
1243750Srwatson# 2156283Srwatson# Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. 3243750Srwatson# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4243750Srwatson# 5156283Srwatson# This code is free software; you can redistribute it and/or modify it 6156283Srwatson# under the terms of the GNU General Public License version 2 only, as 7156283Srwatson# published by the Free Software Foundation. Oracle designates this 8156283Srwatson# particular file as subject to the "Classpath" exception as provided 9156283Srwatson# by Oracle in the LICENSE file that accompanied this code. 10156283Srwatson# 11156283Srwatson# This code is distributed in the hope that it will be useful, but WITHOUT 12156283Srwatson# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13156283Srwatson# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14191273Srwatson# version 2 for more details (a copy is included in the LICENSE file that 15191273Srwatson# accompanied this code). 16243750Srwatson# 17243750Srwatson# You should have received a copy of the GNU General Public License version 18191273Srwatson# 2 along with this work; if not, write to the Free Software Foundation, 19191273Srwatson# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20243750Srwatson# 21173143Srwatson# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22156283Srwatson# or visit www.oracle.com if you need additional information or have any 23243750Srwatson# questions. 24243750Srwatson# 25243750Srwatson 26243750SrwatsonAC_DEFUN([BPERF_CHECK_CORES], 27243750Srwatson[ 28243750Srwatson AC_MSG_CHECKING([for number of cores]) 29243750Srwatson NUM_CORES=1 30243750Srwatson FOUND_CORES=no 31243750Srwatson 32156283Srwatson if test -f /proc/cpuinfo; then 33243750Srwatson # Looks like a Linux (or cygwin) system 34243750Srwatson NUM_CORES=`cat /proc/cpuinfo | grep -c processor` 35243750Srwatson FOUND_CORES=yes 36243750Srwatson elif test -x /usr/sbin/psrinfo; then 37243750Srwatson # Looks like a Solaris system 38243750Srwatson NUM_CORES=`LC_MESSAGES=C /usr/sbin/psrinfo -v | grep -c on-line` 39243750Srwatson FOUND_CORES=yes 40243750Srwatson elif test -x /usr/sbin/system_profiler; then 41243750Srwatson # Looks like a MacOSX system 42243750Srwatson NUM_CORES=`/usr/sbin/system_profiler -detailLevel full SPHardwareDataType | grep 'Cores' | awk '{print [$]5}'` 43243750Srwatson FOUND_CORES=yes 44243750Srwatson elif test -n "$NUMBER_OF_PROCESSORS"; then 45243750Srwatson # On windows, look in the env 46243750Srwatson NUM_CORES=$NUMBER_OF_PROCESSORS 47243750Srwatson FOUND_CORES=yes 48243750Srwatson fi 49243750Srwatson 50243750Srwatson if test "x$FOUND_CORES" = xyes; then 51243750Srwatson AC_MSG_RESULT([$NUM_CORES]) 52243750Srwatson else 53243750Srwatson AC_MSG_RESULT([could not detect number of cores, defaulting to 1]) 54243750Srwatson AC_MSG_WARN([This will disable all parallelism from build!]) 55243750Srwatson fi 56243750Srwatson 57243750Srwatson]) 58243750Srwatson 59243750SrwatsonAC_DEFUN([BPERF_CHECK_MEMORY_SIZE], 60243750Srwatson[ 61243750Srwatson AC_MSG_CHECKING([for memory size]) 62156283Srwatson # Default to 1024 MB 63243750Srwatson MEMORY_SIZE=1024 64156283Srwatson FOUND_MEM=no 65156283Srwatson 66243750Srwatson if test -f /proc/meminfo; then 67243750Srwatson # Looks like a Linux (or cygwin) system 68243750Srwatson MEMORY_SIZE=`cat /proc/meminfo | grep MemTotal | awk '{print [$]2}'` 69243750Srwatson MEMORY_SIZE=`expr $MEMORY_SIZE / 1024` 70243750Srwatson FOUND_MEM=yes 71243750Srwatson elif test -x /usr/sbin/prtconf; then 72243750Srwatson # Looks like a Solaris system 73243750Srwatson MEMORY_SIZE=`/usr/sbin/prtconf | grep "Memory size" | awk '{ print [$]3 }'` 74243750Srwatson FOUND_MEM=yes 75156283Srwatson elif test -x /usr/sbin/system_profiler; then 76156283Srwatson # Looks like a MacOSX system 77243750Srwatson MEMORY_SIZE=`/usr/sbin/system_profiler -detailLevel full SPHardwareDataType | grep 'Memory' | awk '{print [$]2}'` 78243750Srwatson MEMORY_SIZE=`expr $MEMORY_SIZE \* 1024` 79243750Srwatson FOUND_MEM=yes 80243750Srwatson elif test "x$OPENJDK_BUILD_OS" = xwindows; then 81243750Srwatson # Windows, but without cygwin 82243750Srwatson MEMORY_SIZE=`wmic computersystem get totalphysicalmemory -value | grep = | cut -d "=" -f 2-` 83243750Srwatson MEMORY_SIZE=`expr $MEMORY_SIZE / 1024 / 1024` 84243750Srwatson FOUND_MEM=yes 85243750Srwatson fi 86156283Srwatson 87156283Srwatson if test "x$FOUND_MEM" = xyes; then 88243750Srwatson AC_MSG_RESULT([$MEMORY_SIZE MB]) 89243750Srwatson else 90243750Srwatson AC_MSG_RESULT([could not detect memory size, defaulting to 1024 MB]) 91243750Srwatson AC_MSG_WARN([This might seriously impact build performance!]) 92243750Srwatson fi 93243750Srwatson]) 94243750Srwatson 95243750SrwatsonAC_DEFUN_ONCE([BPERF_SETUP_BUILD_CORES], 96243750Srwatson[ 97156283Srwatson # How many cores do we have on this build system? 98243750Srwatson AC_ARG_WITH(num-cores, [AS_HELP_STRING([--with-num-cores], 99243750Srwatson [number of cores in the build system, e.g. --with-num-cores=8 @<:@probed@:>@])]) 100243750Srwatson if test "x$with_num_cores" = x; then 101243750Srwatson # The number of cores were not specified, try to probe them. 102243750Srwatson BPERF_CHECK_CORES 103243750Srwatson else 104243750Srwatson NUM_CORES=$with_num_cores 105243750Srwatson fi 106243750Srwatson AC_SUBST(NUM_CORES) 107243750Srwatson]) 108243750Srwatson 109243750SrwatsonAC_DEFUN_ONCE([BPERF_SETUP_BUILD_MEMORY], 110243750Srwatson[ 111243750Srwatson # How much memory do we have on this build system? 112243750Srwatson AC_ARG_WITH(memory-size, [AS_HELP_STRING([--with-memory-size], 113243750Srwatson [memory (in MB) available in the build system, e.g. --with-memory-size=1024 @<:@probed@:>@])]) 114156283Srwatson if test "x$with_memory_size" = x; then 115243750Srwatson # The memory size was not specified, try to probe it. 116156283Srwatson BPERF_CHECK_MEMORY_SIZE 117156283Srwatson else 118156283Srwatson MEMORY_SIZE=$with_memory_size 119156283Srwatson fi 120156283Srwatson AC_SUBST(MEMORY_SIZE) 121243750Srwatson]) 122156283Srwatson 123243750SrwatsonAC_DEFUN_ONCE([BPERF_SETUP_BUILD_JOBS], 124243750Srwatson[ 125243750Srwatson # Provide a decent default number of parallel jobs for make depending on 126156283Srwatson # number of cores, amount of memory and machine architecture. 127243750Srwatson AC_ARG_WITH(jobs, [AS_HELP_STRING([--with-jobs], 128243750Srwatson [number of parallel jobs to let make run @<:@calculated based on cores and memory@:>@])]) 129243750Srwatson if test "x$with_jobs" = x; then 130243750Srwatson # Number of jobs was not specified, calculate. 131243750Srwatson AC_MSG_CHECKING([for appropriate number of jobs to run in parallel]) 132243750Srwatson # Approximate memory in GB, rounding up a bit. 133243750Srwatson memory_gb=`expr $MEMORY_SIZE / 1100` 134243750Srwatson # Pick the lowest of memory in gb and number of cores. 135243750Srwatson if test "$memory_gb" -lt "$NUM_CORES"; then 136243750Srwatson JOBS="$memory_gb" 137243750Srwatson else 138243750Srwatson JOBS="$NUM_CORES" 139243750Srwatson # On bigger machines, leave some room for other processes to run 140243750Srwatson if test "$JOBS" -gt "4"; then 141243750Srwatson JOBS=`expr $JOBS '*' 90 / 100` 142243750Srwatson fi 143243750Srwatson fi 144243750Srwatson # Cap number of jobs to 16 145243750Srwatson if test "$JOBS" -gt "16"; then 146243750Srwatson JOBS=16 147243750Srwatson fi 148243750Srwatson AC_MSG_RESULT([$JOBS]) 149243750Srwatson else 150243750Srwatson JOBS=$with_jobs 151243750Srwatson fi 152243750Srwatson AC_SUBST(JOBS) 153243750Srwatson]) 154243750Srwatson 155243750SrwatsonAC_DEFUN([BPERF_SETUP_CCACHE], 156243750Srwatson[ 157243750Srwatson AC_ARG_ENABLE([ccache], 158243750Srwatson [AS_HELP_STRING([--disable-ccache], 159243750Srwatson [disable using ccache to speed up recompilations @<:@enabled@:>@])], 160243750Srwatson [ENABLE_CCACHE=${enable_ccache}], [ENABLE_CCACHE=yes]) 161243750Srwatson if test "x$ENABLE_CCACHE" = xyes; then 162243750Srwatson AC_PATH_PROG(CCACHE, ccache) 163243750Srwatson else 164243750Srwatson AC_MSG_CHECKING([for ccache]) 165243750Srwatson AC_MSG_RESULT([explicitly disabled]) 166156283Srwatson CCACHE= 167243750Srwatson fi 168243750Srwatson AC_SUBST(CCACHE) 169243750Srwatson 170243750Srwatson AC_ARG_WITH([ccache-dir], 171243750Srwatson [AS_HELP_STRING([--with-ccache-dir], 172243750Srwatson [where to store ccache files @<:@~/.ccache@:>@])]) 173243750Srwatson 174243750Srwatson if test "x$with_ccache_dir" != x; then 175243750Srwatson # When using a non home ccache directory, assume the use is to share ccache files 176243750Srwatson # with other users. Thus change the umask. 177243750Srwatson SET_CCACHE_DIR="CCACHE_DIR=$with_ccache_dir CCACHE_UMASK=002" 178243750Srwatson fi 179243750Srwatson CCACHE_FOUND="" 180156283Srwatson if test "x$CCACHE" != x; then 181243750Srwatson BPERF_SETUP_CCACHE_USAGE 182243750Srwatson fi 183243750Srwatson]) 184156283Srwatson 185243750SrwatsonAC_DEFUN([BPERF_SETUP_CCACHE_USAGE], 186243750Srwatson[ 187156283Srwatson if test "x$CCACHE" != x; then 188243750Srwatson CCACHE_FOUND="true" 189243750Srwatson # Only use ccache if it is 3.1.4 or later, which supports 190243750Srwatson # precompiled headers. 191243750Srwatson AC_MSG_CHECKING([if ccache supports precompiled headers]) 192243750Srwatson HAS_GOOD_CCACHE=`($CCACHE --version | head -n 1 | grep -E 3.1.@<:@456789@:>@) 2> /dev/null` 193243750Srwatson if test "x$HAS_GOOD_CCACHE" = x; then 194243750Srwatson AC_MSG_RESULT([no, disabling ccache]) 195243750Srwatson CCACHE= 196243750Srwatson else 197243750Srwatson AC_MSG_RESULT([yes]) 198243750Srwatson AC_MSG_CHECKING([if C-compiler supports ccache precompiled headers]) 199243750Srwatson PUSHED_FLAGS="$CXXFLAGS" 200243750Srwatson CXXFLAGS="-fpch-preprocess $CXXFLAGS" 201156283Srwatson AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])], [CC_KNOWS_CCACHE_TRICK=yes], [CC_KNOWS_CCACHE_TRICK=no]) 202243750Srwatson CXXFLAGS="$PUSHED_FLAGS" 203243750Srwatson if test "x$CC_KNOWS_CCACHE_TRICK" = xyes; then 204243750Srwatson AC_MSG_RESULT([yes]) 205243750Srwatson else 206243750Srwatson AC_MSG_RESULT([no, disabling ccaching of precompiled headers]) 207243750Srwatson CCACHE= 208243750Srwatson fi 209243750Srwatson fi 210243750Srwatson fi 211243750Srwatson 212156283Srwatson if test "x$CCACHE" != x; then 213243750Srwatson CCACHE_SLOPPINESS=time_macros 214243750Srwatson CCACHE="CCACHE_COMPRESS=1 $SET_CCACHE_DIR CCACHE_SLOPPINESS=$CCACHE_SLOPPINESS $CCACHE" 215243750Srwatson CCACHE_FLAGS=-fpch-preprocess 216243750Srwatson 217156283Srwatson if test "x$SET_CCACHE_DIR" != x; then 218156283Srwatson mkdir -p $CCACHE_DIR > /dev/null 2>&1 219156283Srwatson chmod a+rwxs $CCACHE_DIR > /dev/null 2>&1 220156283Srwatson fi 221156283Srwatson fi 222156283Srwatson]) 223156283Srwatson 224156283SrwatsonAC_DEFUN_ONCE([BPERF_SETUP_PRECOMPILED_HEADERS], 225156283Srwatson[ 226156283Srwatson 227156283Srwatson############################################################################### 228156283Srwatson# 229156283Srwatson# Can the C/C++ compiler use precompiled headers? 230243750Srwatson# 231156283SrwatsonAC_ARG_ENABLE([precompiled-headers], [AS_HELP_STRING([--disable-precompiled-headers], 232156283Srwatson [disable using precompiled headers when compiling C++ @<:@enabled@:>@])], 233156283Srwatson [ENABLE_PRECOMPH=${enable_precompiled_headers}], [ENABLE_PRECOMPH=yes]) 234156283Srwatson 235156283SrwatsonUSE_PRECOMPILED_HEADER=1 236243750Srwatsonif test "x$ENABLE_PRECOMPH" = xno; then 237156283Srwatson USE_PRECOMPILED_HEADER=0 238156283Srwatsonfi 239156283Srwatson 240156283Srwatsonif test "x$ENABLE_PRECOMPH" = xyes; then 241156283Srwatson # Check that the compiler actually supports precomp headers. 242156283Srwatson if test "x$GCC" = xyes; then 243156283Srwatson AC_MSG_CHECKING([that precompiled headers work]) 244156283Srwatson echo "int alfa();" > conftest.h 245173143Srwatson $CXX -x c++-header conftest.h -o conftest.hpp.gch 2>&AS_MESSAGE_LOG_FD >&AS_MESSAGE_LOG_FD 246156283Srwatson if test ! -f conftest.hpp.gch; then 247156283Srwatson USE_PRECOMPILED_HEADER=0 248156283Srwatson AC_MSG_RESULT([no]) 249156283Srwatson else 250156283Srwatson AC_MSG_RESULT([yes]) 251156283Srwatson fi 252243750Srwatson rm -f conftest.h conftest.hpp.gch 253156283Srwatson fi 254156283Srwatsonfi 255156283Srwatson 256243750SrwatsonAC_SUBST(USE_PRECOMPILED_HEADER) 257156283Srwatson]) 258156283Srwatson 259156283Srwatson 260156283SrwatsonAC_DEFUN_ONCE([BPERF_SETUP_SMART_JAVAC], 261243750Srwatson[ 262243750SrwatsonAC_ARG_WITH(sjavac-server-java, [AS_HELP_STRING([--with-sjavac-server-java], 263243750Srwatson [use this java binary for running the sjavac background server @<:@Boot JDK java@:>@])]) 264243750Srwatson 265243750Srwatsonif test "x$with_sjavac_server_java" != x; then 266243750Srwatson SJAVAC_SERVER_JAVA="$with_sjavac_server_java" 267191273Srwatson FOUND_VERSION=`$SJAVAC_SERVER_JAVA -version 2>&1 | grep " version \""` 268156283Srwatson if test "x$FOUND_VERSION" = x; then 269243750Srwatson AC_MSG_ERROR([Could not execute server java: $SJAVAC_SERVER_JAVA]) 270243750Srwatson fi 271243750Srwatsonelse 272243750Srwatson SJAVAC_SERVER_JAVA="" 273243750Srwatson # Hotspot specific options. 274243750Srwatson ADD_JVM_ARG_IF_OK([-verbosegc],SJAVAC_SERVER_JAVA,[$JAVA]) 275243750Srwatson # JRockit specific options. 276156283Srwatson ADD_JVM_ARG_IF_OK([-Xverbose:gc],SJAVAC_SERVER_JAVA,[$JAVA]) 277243750Srwatson SJAVAC_SERVER_JAVA="$JAVA $SJAVAC_SERVER_JAVA" 278243750Srwatsonfi 279156283SrwatsonAC_SUBST(SJAVAC_SERVER_JAVA) 280243750Srwatson 281243750SrwatsonAC_ARG_WITH(sjavac-server-cores, [AS_HELP_STRING([--with-sjavac-server-cores], 282243750Srwatson [use at most this number of concurrent threads on the sjavac server @<:@probed@:>@])]) 283156283Srwatsonif test "x$with_sjavac_server_cores" != x; then 284243750Srwatson SJAVAC_SERVER_CORES="$with_sjavac_server_cores" 285243750Srwatsonelse 286156283Srwatson if test "$NUM_CORES" -gt 16; then 287243750Srwatson # We set this arbitrary limit because we want to limit the heap 288243750Srwatson # size of the javac server. 289243750Srwatson # In the future we will make the javac compilers in the server 290243750Srwatson # share more and more state, thus enabling us to use more and 291243750Srwatson # more concurrent threads in the server. 292243750Srwatson SJAVAC_SERVER_CORES="16" 293243750Srwatson else 294243750Srwatson SJAVAC_SERVER_CORES="$NUM_CORES" 295243750Srwatson fi 296243750Srwatson 297243750Srwatson if test "$MEMORY_SIZE" -gt "17000"; then 298243750Srwatson MAX_HEAP_MEM=10000 299243750Srwatson ADD_JVM_ARG_IF_OK([-d64],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 300243750Srwatson ADD_JVM_ARG_IF_OK([-Xms10G -Xmx10G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 301243750Srwatson elif test "$MEMORY_SIZE" -gt "10000"; then 302243750Srwatson MAX_HEAP_MEM=6000 303243750Srwatson ADD_JVM_ARG_IF_OK([-d64],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 304243750Srwatson ADD_JVM_ARG_IF_OK([-Xms6G -Xmx6G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 305243750Srwatson elif test "$MEMORY_SIZE" -gt "5000"; then 306243750Srwatson MAX_HEAP_MEM=3000 307243750Srwatson ADD_JVM_ARG_IF_OK([-d64],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 308243750Srwatson ADD_JVM_ARG_IF_OK([-Xms1G -Xmx3G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 309243750Srwatson elif test "$MEMORY_SIZE" -gt "3800"; then 310243750Srwatson MAX_HEAP_MEM=2500 311243750Srwatson ADD_JVM_ARG_IF_OK([-Xms1G -Xmx2500M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 312243750Srwatson elif test "$MEMORY_SIZE" -gt "1900"; then 313243750Srwatson MAX_HEAP_MEM=1200 314243750Srwatson ADD_JVM_ARG_IF_OK([-Xms700M -Xmx1400M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 315243750Srwatson elif test "$MEMORY_SIZE" -gt "1000"; then 316243750Srwatson MAX_HEAP_MEM=900 317243750Srwatson ADD_JVM_ARG_IF_OK([-Xms400M -Xmx1100M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 318243750Srwatson else 319243750Srwatson MAX_HEAP_MEM=512 320243750Srwatson ADD_JVM_ARG_IF_OK([-Xms256M -Xmx512M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 321243750Srwatson fi 322243750Srwatson 323243750Srwatson ADD_JVM_ARG_IF_OK([-XX:PermSize=32m],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 324243750Srwatson ADD_JVM_ARG_IF_OK([-XX:MaxPermSize=160m],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 325243750Srwatson ADD_JVM_ARG_IF_OK([-XX:ThreadStackSize=$STACK_SIZE],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA]) 326243750Srwatson 327243750Srwatson MAX_COMPILERS_IN_HEAP=`expr $MAX_HEAP_MEM / 501` 328243750Srwatson if test "$SJAVAC_SERVER_CORES" -gt "$MAX_COMPILERS_IN_HEAP"; then 329243750Srwatson AC_MSG_CHECKING([if number of server cores must be reduced]) 330243750Srwatson SJAVAC_SERVER_CORES="$MAX_COMPILERS_IN_HEAP" 331243750Srwatson AC_MSG_RESULT([yes, to $SJAVAC_SERVER_CORES with max heap size $MAX_HEAP_MEM MB]) 332243750Srwatson fi 333243750Srwatsonfi 334243750SrwatsonAC_SUBST(SJAVAC_SERVER_CORES) 335243750Srwatson 336243750SrwatsonAC_MSG_CHECKING([whether to use sjavac]) 337243750SrwatsonAC_ARG_ENABLE([sjavac], [AS_HELP_STRING([--enable-sjavac], 338243750Srwatson [use sjavac to do fast incremental compiles @<:@disabled@:>@])], 339243750Srwatson [ENABLE_SJAVAC="${enableval}"], [ENABLE_SJAVAC='no']) 340243750SrwatsonAC_MSG_RESULT([$ENABLE_SJAVAC]) 341243750SrwatsonAC_SUBST(ENABLE_SJAVAC) 342243750Srwatson 343243750Srwatsonif test "x$ENABLE_SJAVAC" = xyes; then 344243750Srwatson SJAVAC_SERVER_DIR="$OUTPUT_ROOT/javacservers" 345243750Srwatsonelse 346243750Srwatson SJAVAC_SERVER_DIR= 347243750Srwatsonfi 348243750SrwatsonAC_SUBST(SJAVAC_SERVER_DIR) 349243750Srwatson 350243750Srwatson]) 351243750Srwatson