427   UTIL_ADD_JVM_ARG_IF_OK([-Xlog:all=warning:stderr],boot_jdk_jvmargs,[$JAVA])
428 
429   # Finally append user provided options to allow them to override.
430   UTIL_ADD_JVM_ARG_IF_OK([$USER_BOOT_JDK_OPTIONS],boot_jdk_jvmargs,[$JAVA])
431 
432   AC_MSG_RESULT([$boot_jdk_jvmargs])
433 
434   # For now, general JAVA_FLAGS are the same as the boot jdk jvmargs
435   JAVA_FLAGS=$boot_jdk_jvmargs
436   AC_SUBST(JAVA_FLAGS)
437 
438   AC_MSG_CHECKING([flags for boot jdk java command for big workloads])
439 
440   # Starting amount of heap memory.
441   UTIL_ADD_JVM_ARG_IF_OK([-Xms64M],boot_jdk_jvmargs_big,[$JAVA])
442   BOOTCYCLE_JVM_ARGS_BIG=-Xms64M
443 
444   # Maximum amount of heap memory.
445   JVM_HEAP_LIMIT_32="768"
446   # Running a 64 bit JVM allows for and requires a bigger heap
447   JVM_HEAP_LIMIT_64="2048"
448   JVM_HEAP_LIMIT_GLOBAL=`expr $MEMORY_SIZE / 2`
449   if test "$JVM_HEAP_LIMIT_GLOBAL" -lt "$JVM_HEAP_LIMIT_32"; then
450     JVM_HEAP_LIMIT_32=$JVM_HEAP_LIMIT_GLOBAL
451   fi
452   if test "$JVM_HEAP_LIMIT_GLOBAL" -lt "$JVM_HEAP_LIMIT_64"; then
453     JVM_HEAP_LIMIT_64=$JVM_HEAP_LIMIT_GLOBAL
454   fi
455   if test "$JVM_HEAP_LIMIT_GLOBAL" -lt "512"; then
456     JVM_HEAP_LIMIT_32=512
457     JVM_HEAP_LIMIT_64=512
458   fi
459 
460   if test "x$BOOT_JDK_BITS" = "x32"; then
461     JVM_MAX_HEAP=$JVM_HEAP_LIMIT_32
462   else
463     JVM_MAX_HEAP=$JVM_HEAP_LIMIT_64
464   fi
465   UTIL_ADD_JVM_ARG_IF_OK([-Xmx${JVM_MAX_HEAP}M],boot_jdk_jvmargs_big,[$JAVA])
466 
467   AC_MSG_RESULT([$boot_jdk_jvmargs_big])

427   UTIL_ADD_JVM_ARG_IF_OK([-Xlog:all=warning:stderr],boot_jdk_jvmargs,[$JAVA])
428 
429   # Finally append user provided options to allow them to override.
430   UTIL_ADD_JVM_ARG_IF_OK([$USER_BOOT_JDK_OPTIONS],boot_jdk_jvmargs,[$JAVA])
431 
432   AC_MSG_RESULT([$boot_jdk_jvmargs])
433 
434   # For now, general JAVA_FLAGS are the same as the boot jdk jvmargs
435   JAVA_FLAGS=$boot_jdk_jvmargs
436   AC_SUBST(JAVA_FLAGS)
437 
438   AC_MSG_CHECKING([flags for boot jdk java command for big workloads])
439 
440   # Starting amount of heap memory.
441   UTIL_ADD_JVM_ARG_IF_OK([-Xms64M],boot_jdk_jvmargs_big,[$JAVA])
442   BOOTCYCLE_JVM_ARGS_BIG=-Xms64M
443 
444   # Maximum amount of heap memory.
445   JVM_HEAP_LIMIT_32="768"
446   # Running a 64 bit JVM allows for and requires a bigger heap
447   JVM_HEAP_LIMIT_64="3200"
448   JVM_HEAP_LIMIT_GLOBAL=`expr $MEMORY_SIZE / 2`
449   if test "$JVM_HEAP_LIMIT_GLOBAL" -lt "$JVM_HEAP_LIMIT_32"; then
450     JVM_HEAP_LIMIT_32=$JVM_HEAP_LIMIT_GLOBAL
451   fi
452   if test "$JVM_HEAP_LIMIT_GLOBAL" -lt "$JVM_HEAP_LIMIT_64"; then
453     JVM_HEAP_LIMIT_64=$JVM_HEAP_LIMIT_GLOBAL
454   fi
455   if test "$JVM_HEAP_LIMIT_GLOBAL" -lt "512"; then
456     JVM_HEAP_LIMIT_32=512
457     JVM_HEAP_LIMIT_64=512
458   fi
459 
460   if test "x$BOOT_JDK_BITS" = "x32"; then
461     JVM_MAX_HEAP=$JVM_HEAP_LIMIT_32
462   else
463     JVM_MAX_HEAP=$JVM_HEAP_LIMIT_64
464   fi
465   UTIL_ADD_JVM_ARG_IF_OK([-Xmx${JVM_MAX_HEAP}M],boot_jdk_jvmargs_big,[$JAVA])
466 
467   AC_MSG_RESULT([$boot_jdk_jvmargs_big])