erikj@459: #
erikj@459: # Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
erikj@459: # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
erikj@459: #
erikj@459: # This code is free software; you can redistribute it and/or modify it
erikj@459: # under the terms of the GNU General Public License version 2 only, as
erikj@459: # published by the Free Software Foundation.  Oracle designates this
erikj@459: # particular file as subject to the "Classpath" exception as provided
erikj@459: # by Oracle in the LICENSE file that accompanied this code.
erikj@459: #
erikj@459: # This code is distributed in the hope that it will be useful, but WITHOUT
erikj@459: # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
erikj@459: # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
erikj@459: # version 2 for more details (a copy is included in the LICENSE file that
erikj@459: # accompanied this code).
erikj@459: #
erikj@459: # You should have received a copy of the GNU General Public License version
erikj@459: # 2 along with this work; if not, write to the Free Software Foundation,
erikj@459: # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
erikj@459: #
erikj@459: # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
erikj@459: # or visit www.oracle.com if you need additional information or have any
erikj@459: # questions.
erikj@459: #
erikj@459: 
erikj@459: AC_DEFUN([BPERF_CHECK_CORES],
erikj@459: [
erikj@459:     AC_MSG_CHECKING([for number of cores])
erikj@459:     NUM_CORES=1
erikj@459:     FOUND_CORES=no
erikj@459:     
erikj@459:     if test -f /proc/cpuinfo; then
ohair@478:         # Looks like a Linux (or cygwin) system
erikj@459:         NUM_CORES=`cat /proc/cpuinfo  | grep -c processor`
erikj@459:         FOUND_CORES=yes
ohair@478:     elif test -x /usr/sbin/psrinfo; then
erikj@459:         # Looks like a Solaris system
erikj@459:         NUM_CORES=`LC_MESSAGES=C /usr/sbin/psrinfo -v | grep -c on-line`
erikj@459:         FOUND_CORES=yes
ohair@478:     elif test -x /usr/sbin/system_profiler; then
erikj@459:         # Looks like a MacOSX system
erikj@459:         NUM_CORES=`/usr/sbin/system_profiler -detailLevel full SPHardwareDataType | grep 'Cores' | awk  '{print [$]5}'`
erikj@459:         FOUND_CORES=yes
erikj@459:     fi
erikj@459: 
erikj@459:     # For c/c++ code we run twice as many concurrent build
erikj@459:     # jobs than we have cores, otherwise we will stall on io.
erikj@459:     CONCURRENT_BUILD_JOBS=`expr $NUM_CORES \* 2`
erikj@459: 
erikj@459:     if test "x$FOUND_CORES" = xyes; then
erikj@459:         AC_MSG_RESULT([$NUM_CORES])
erikj@459:     else
erikj@459:         AC_MSG_RESULT([could not detect number of cores, defaulting to 1!])
erikj@459:     fi 
erikj@459: 
erikj@459: ])
erikj@459: 
erikj@459: AC_DEFUN([BPERF_CHECK_MEMORY_SIZE],
erikj@459: [
erikj@459:     AC_MSG_CHECKING([for memory size])
ohair@478:     # Default to 1024 MB
erikj@459:     MEMORY_SIZE=1024
erikj@459:     FOUND_MEM=no
erikj@459:     
ohair@478:     if test -f /proc/meminfo; then
ohair@478:         # Looks like a Linux (or cygwin) system
erikj@459:         MEMORY_SIZE=`cat /proc/meminfo | grep MemTotal | awk '{print [$]2}'`
erikj@459:         MEMORY_SIZE=`expr $MEMORY_SIZE / 1024`
erikj@459:         FOUND_MEM=yes
ohair@478:     elif test -x /usr/sbin/prtconf; then
erikj@459:         # Looks like a Solaris system
erikj@459:         MEMORY_SIZE=`/usr/sbin/prtconf | grep "Memory size" | awk '{ print [$]3 }'`
erikj@459:         FOUND_MEM=yes
ohair@478:     elif test -x /usr/sbin/system_profiler; then
erikj@459:         # Looks like a MacOSX system
erikj@459:         MEMORY_SIZE=`/usr/sbin/system_profiler -detailLevel full SPHardwareDataType | grep 'Memory' | awk  '{print [$]2}'`
erikj@459:         MEMORY_SIZE=`expr $MEMORY_SIZE \* 1024`
erikj@459:         FOUND_MEM=yes
ohair@478:     elif test "x$build_os" = xwindows; then
ohair@478:         # Windows, but without cygwin
erikj@459:         MEMORY_SIZE=`systeminfo | grep 'Total Physical Memory:' | awk '{ print [$]4 }' | sed 's/,//'`
erikj@459:         FOUND_MEM=yes    
erikj@459:     fi
erikj@459: 
erikj@459:     if test "x$FOUND_MEM" = xyes; then
erikj@459:         AC_MSG_RESULT([$MEMORY_SIZE MB])
erikj@459:     else
ohair@478:         AC_MSG_RESULT([could not detect memory size defaulting to 1024 MB!])
erikj@459:     fi 
erikj@459: ])
erikj@459: 
erikj@459: AC_DEFUN_ONCE([BPERF_SETUP_BUILD_CORES],
erikj@459: [
erikj@459: # How many cores do we have on this build system?
erikj@459: AC_ARG_WITH(num-cores, [AS_HELP_STRING([--with-num-cores],
erikj@459:     [number of cores in the build system, e.g. --with-num-cores=8 @<:@probed@:>@])])
erikj@459: if test "x$with_num_cores" = x; then
erikj@459:     # The number of cores were not specified, try to probe them.
erikj@459:     BPERF_CHECK_CORES
erikj@459: else
erikj@459:     NUM_CORES=$with_num_cores
erikj@459:     CONCURRENT_BUILD_JOBS=`expr $NUM_CORES \* 2`
erikj@459: fi
erikj@459: AC_SUBST(NUM_CORES)
erikj@459: AC_SUBST(CONCURRENT_BUILD_JOBS)
erikj@459: ])
erikj@459: 
erikj@459: AC_DEFUN_ONCE([BPERF_SETUP_BUILD_MEMORY],
erikj@459: [
erikj@459: # How much memory do we have on this build system?
erikj@459: AC_ARG_WITH(memory-size, [AS_HELP_STRING([--with-memory-size],
erikj@459:     [memory (in MB) available in the build system, e.g. --with-memory-size=1024 @<:@probed@:>@])])
erikj@459: if test "x$with_memory_size" = x; then
erikj@459:     # The memory size was not specified, try to probe it.
erikj@459:     BPERF_CHECK_MEMORY_SIZE
erikj@459: else
erikj@459:     MEMORY_SIZE=$with_memory_size
erikj@459: fi
erikj@459: AC_SUBST(MEMORY_SIZE)
erikj@459: ])
erikj@459: 
erikj@459: AC_DEFUN([BPERF_SETUP_CCACHE],
erikj@459: [
erikj@459:     AC_ARG_ENABLE([ccache],
erikj@459: 	      [AS_HELP_STRING([--disable-ccache],
erikj@459: 	      		      [use ccache to speed up recompilations @<:@enabled@:>@])],
erikj@459:               [ENABLE_CCACHE=${enable_ccache}], [ENABLE_CCACHE=yes])
erikj@459:     if test "x$ENABLE_CCACHE" = xyes; then
erikj@459:         AC_PATH_PROG(CCACHE, ccache)
erikj@459:     else
erikj@459:         AC_MSG_CHECKING([for ccache])
erikj@459:         AC_MSG_RESULT([explicitly disabled])    
erikj@459:         CCACHE=
erikj@459:     fi    
erikj@459:     AC_SUBST(CCACHE)
erikj@459: 
erikj@459:     AC_ARG_WITH([ccache-dir],
erikj@459: 	      [AS_HELP_STRING([--with-ccache-dir],
erikj@459: 	      		      [where to store ccache files @<:@~/.ccache@:>@])])
erikj@459: 
erikj@459:     if test "x$with_ccache_dir" != x; then
erikj@459:         # When using a non home ccache directory, assume the use is to share ccache files
erikj@459:         # with other users. Thus change the umask.
erikj@459:         SET_CCACHE_DIR="CCACHE_DIR=$with_ccache_dir CCACHE_UMASK=002"
erikj@459:     fi
erikj@459:     CCACHE_FOUND=""
erikj@459:     if test "x$CCACHE" != x; then
erikj@459:         BPERF_SETUP_CCACHE_USAGE
erikj@459:     fi    
erikj@459: ])
erikj@459: 
erikj@459: AC_DEFUN([BPERF_SETUP_CCACHE_USAGE],
erikj@459: [
erikj@459:     if test "x$CCACHE" != x; then
erikj@459:         CCACHE_FOUND="true"
erikj@459:         # Only use ccache if it is 3.1.4 or later, which supports
erikj@459:         # precompiled headers.
erikj@459:         AC_MSG_CHECKING([if ccache supports precompiled headers])
erikj@459:         HAS_GOOD_CCACHE=`($CCACHE --version | head -n 1 | grep -E 3.1.@<:@456789@:>@) 2> /dev/null`
erikj@459:         if test "x$HAS_GOOD_CCACHE" = x; then
erikj@459:             AC_MSG_RESULT([no, disabling ccache])
erikj@459:             CCACHE=
erikj@459:         else
erikj@459:             AC_MSG_RESULT([yes])
erikj@459:             AC_MSG_CHECKING([if C-compiler supports ccache precompiled headers])
erikj@459:             PUSHED_FLAGS="$CXXFLAGS"
erikj@459:             CXXFLAGS="-fpch-preprocess $CXXFLAGS"
erikj@459:             AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])], [CC_KNOWS_CCACHE_TRICK=yes], [CC_KNOWS_CCACHE_TRICK=no])
erikj@459:             CXXFLAGS="$PUSHED_FLAGS"
erikj@459:             if test "x$CC_KNOWS_CCACHE_TRICK" = xyes; then
erikj@459:                 AC_MSG_RESULT([yes])
erikj@459:             else
erikj@459:                 AC_MSG_RESULT([no, disabling ccaching of precompiled headers])
erikj@459:                 CCACHE=
erikj@459:             fi
erikj@459:         fi
erikj@459:     fi
erikj@459: 
erikj@459:     if test "x$CCACHE" != x; then
erikj@459:         CCACHE_SLOPPINESS=time_macros
erikj@459:         CCACHE="CCACHE_COMPRESS=1 $SET_CCACHE_DIR CCACHE_SLOPPINESS=$CCACHE_SLOPPINESS $CCACHE"
erikj@459:         CCACHE_FLAGS=-fpch-preprocess
erikj@459: 
erikj@459:         if test "x$SET_CCACHE_DIR" != x; then
erikj@459:             mkdir -p $CCACHE_DIR > /dev/null 2>&1
erikj@459: 	    chmod a+rwxs $CCACHE_DIR > /dev/null 2>&1
erikj@459:         fi
erikj@459:     fi
erikj@459: ])
erikj@459: 
erikj@459: AC_DEFUN_ONCE([BPERF_SETUP_PRECOMPILED_HEADERS],
erikj@459: [
erikj@459:        
erikj@459: ###############################################################################
erikj@459: #
erikj@459: # Can the C/C++ compiler use precompiled headers?
erikj@459: #
erikj@459: AC_ARG_ENABLE([precompiled-headers], [AS_HELP_STRING([--disable-precompiled-headers],
erikj@459: 	[use precompiled headers when compiling C++ @<:@enabled@:>@])],
erikj@459:     [ENABLE_PRECOMPH=${enable_precompiled-headers}], [ENABLE_PRECOMPH=yes])
erikj@459: 
erikj@459: USE_PRECOMPILED_HEADER=1
erikj@459: if test "x$ENABLE_PRECOMPH" = xno; then
erikj@459:     USE_PRECOMPILED_HEADER=0
erikj@459: fi
erikj@459: 
erikj@459: if test "x$ENABLE_PRECOMPH" = xyes; then
erikj@459:     # Check that the compiler actually supports precomp headers.
erikj@459:     if test "x$GCC" = xyes; then
erikj@459:          AC_MSG_CHECKING([that precompiled headers work])         
erikj@459:          echo "int alfa();" > conftest.h
erikj@459:          $CXX -x c++-header conftest.h -o conftest.hpp.gch
erikj@459:          if test ! -f conftest.hpp.gch; then
erikj@459:              echo Precompiled header is not working!
erikj@459:              USE_PRECOMPILED_HEADER=0
erikj@459:              AC_MSG_RESULT([no])        
erikj@459:          else
erikj@459:              AC_MSG_RESULT([yes])
erikj@459:          fi
erikj@459:          rm -f conftest.h
erikj@459:     fi
erikj@459: fi
erikj@459: 
erikj@459: AC_SUBST(USE_PRECOMPILED_HEADER)
erikj@459: ])
erikj@459: 
erikj@459: 
erikj@459: AC_DEFUN_ONCE([BPERF_SETUP_SMART_JAVAC],
erikj@459: [
ohair@478: AC_ARG_WITH(sjavac-server-java, [AS_HELP_STRING([--with-sjavac-server-java],
ohair@478: 	[use this java binary for running the sjavac background server and other long running java tasks in the build process,
ohair@478:      e.g. ---with-sjavac-server-java="/opt/jrockit/bin/java -server"])])
erikj@459: 
ohair@478: if test "x$with_sjavac_server_java" != x; then
ohair@478:     SJAVAC_SERVER_JAVA="$with_sjavac_server_java"
ohair@478:     FOUND_VERSION=`$SJAVAC_SERVER_JAVA -version 2>&1 | grep " version \""`
erikj@459:     if test "x$FOUND_VERSION" = x; then
ohair@478:         AC_MSG_ERROR([Could not execute server java: $SJAVAC_SERVER_JAVA])
erikj@459:     fi
erikj@459: else
ohair@478:     SJAVAC_SERVER_JAVA=""
erikj@459:     # Hotspot specific options.
ohair@478:     ADD_JVM_ARG_IF_OK([-verbosegc],SJAVAC_SERVER_JAVA,[$JAVA])
erikj@459:     # JRockit specific options.
ohair@478:     ADD_JVM_ARG_IF_OK([-Xverbose:gc],SJAVAC_SERVER_JAVA,[$JAVA])
ohair@478:     SJAVAC_SERVER_JAVA="$JAVA $SJAVAC_SERVER_JAVA"
erikj@459: fi                    
ohair@478: AC_SUBST(SJAVAC_SERVER_JAVA)
erikj@459: 
ohair@478: AC_ARG_WITH(sjavac-server-cores, [AS_HELP_STRING([--with-sjavac-server-cores],
ohair@478: 	[use at most this number of concurrent threads on the sjavac server @<:@probed@:>@])])
ohair@478: if test "x$with_sjavac_server_cores" != x; then
ohair@478:     SJAVAC_SERVER_CORES="$with_sjavac_server_cores"
erikj@459: else
erikj@459:     if test "$NUM_CORES" -gt 16; then
erikj@459:         # We set this arbitrary limit because we want to limit the heap
erikj@459:         # size of the javac server.
erikj@459:         # In the future we will make the javac compilers in the server
erikj@459:         # share more and more state, thus enabling us to use more and
erikj@459:         # more concurrent threads in the server.
ohair@478:         SJAVAC_SERVER_CORES="16"
erikj@459:     else
ohair@478:         SJAVAC_SERVER_CORES="$NUM_CORES"
erikj@459:     fi
erikj@459: 
erikj@459:     if test "$MEMORY_SIZE" -gt "17000"; then
erikj@459:         MAX_HEAP_MEM=10000
ohair@478:         ADD_JVM_ARG_IF_OK([-d64],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
ohair@478:         ADD_JVM_ARG_IF_OK([-Xms10G -Xmx10G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
erikj@459:     elif test "$MEMORY_SIZE" -gt "10000"; then
erikj@459:         MAX_HEAP_MEM=6000
ohair@478:         ADD_JVM_ARG_IF_OK([-d64],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
ohair@478:         ADD_JVM_ARG_IF_OK([-Xms6G -Xmx6G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
erikj@459:     elif test "$MEMORY_SIZE" -gt "5000"; then
erikj@459:         MAX_HEAP_MEM=3000
ohair@478:         ADD_JVM_ARG_IF_OK([-d64],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
ohair@478:         ADD_JVM_ARG_IF_OK([-Xms1G -Xmx3G],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
erikj@459:     elif test "$MEMORY_SIZE" -gt "3800"; then
erikj@459:         MAX_HEAP_MEM=2500
ohair@478:         ADD_JVM_ARG_IF_OK([-Xms1G -Xmx2500M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
erikj@459:     elif test "$MEMORY_SIZE" -gt "1900"; then
erikj@459:         MAX_HEAP_MEM=1200
ohair@478:         ADD_JVM_ARG_IF_OK([-Xms700M -Xmx1400M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
erikj@459:     elif test "$MEMORY_SIZE" -gt "1000"; then
erikj@459:         MAX_HEAP_MEM=900
ohair@478:         ADD_JVM_ARG_IF_OK([-Xms400M -Xmx1100M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
erikj@459:     else
erikj@459:         MAX_HEAP_MEM=512
ohair@478:         ADD_JVM_ARG_IF_OK([-Xms256M -Xmx512M],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
erikj@459:     fi
erikj@459: 
ohair@478:     ADD_JVM_ARG_IF_OK([-XX:PermSize=32m],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
ohair@478:     ADD_JVM_ARG_IF_OK([-XX:MaxPermSize=160m],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
ohair@478:     ADD_JVM_ARG_IF_OK([-XX:ThreadStackSize=$STACK_SIZE],SJAVAC_SERVER_JAVA,[$SJAVAC_SERVER_JAVA])
ohair@478: 
erikj@459:     MAX_COMPILERS_IN_HEAP=`expr $MAX_HEAP_MEM / 501`
ohair@478:     if test "$SJAVAC_SERVER_CORES" -gt "$MAX_COMPILERS_IN_HEAP"; then
erikj@459:         AC_MSG_CHECKING([if number of server cores must be reduced])
ohair@478:         SJAVAC_SERVER_CORES="$MAX_COMPILERS_IN_HEAP"
ohair@478:         AC_MSG_RESULT([yes, to $SJAVAC_SERVER_CORES with max heap size $MAX_HEAP_MEM MB])
erikj@459:     fi
erikj@459: fi                    
ohair@478: AC_SUBST(SJAVAC_SERVER_CORES)
erikj@459: 
erikj@459: AC_MSG_CHECKING([whether to use sjavac])
erikj@459: AC_ARG_ENABLE([sjavac], [AS_HELP_STRING([--enable-sjavac],
erikj@459: 	[use sjavac to do fast incremental compiles @<:@disabled@:>@])],
erikj@459: 	[ENABLE_SJAVAC="${enableval}"], [ENABLE_SJAVAC='no'])
erikj@459: AC_MSG_RESULT([$ENABLE_SJAVAC])
erikj@459: AC_SUBST(ENABLE_SJAVAC)
erikj@459: 
ohair@478: if test "x$ENABLE_SJAVAC" = xyes; then
ohair@478:     SJAVAC_SERVER_DIR="$OUTPUT_ROOT/javacservers"
ohair@478: else
ohair@478:     SJAVAC_SERVER_DIR=
ohair@478: fi
ohair@478: AC_SUBST(SJAVAC_SERVER_DIR)
ohair@478: 
erikj@459: ])