| #!/bin/ksh |
| # Copyright (c) 1995, 2018, Oracle and/or its affiliates. All rights reserved. |
| # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| # |
| # This code is free software; you can redistribute it and/or modify it |
| # under the terms of the GNU General Public License version 2 only, as |
| # published by the Free Software Foundation. |
| # |
| # This code is distributed in the hope that it will be useful, but WITHOUT |
| # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| # version 2 for more details (a copy is included in the LICENSE file that |
| # accompanied this code). |
| # |
| # You should have received a copy of the GNU General Public License version |
| # 2 along with this work; if not, write to the Free Software Foundation, |
| # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| # |
| # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| # or visit www.oracle.com if you need additional information or have any |
| # questions. |
| |
| JAVA:="$TESTJAVA/bin/java" |
| JAVA_OPTS:="$TESTJAVAOPTS $TESTVMOPTS -cp $TESTCLASSPATH" |
| |
| # Test JVM startup with different memory options. |
| # |
| # This checks that 64-bit VMs can start with huge values of memory |
| # options. It is intended to be run on machines with more than 4G |
| # available memory |
| # |
| # Based on InitMaxHeapSize, InitNegativeHeapSize, InitMinHeapSize, |
| # InitZeroHeapSize |
| # |
| # TODO: Actually we need to determine amount of virtual memory available |
| |
| |
| # go to the testDir passed as the first command line argument |
| #testDir=$1 |
| #shift |
| #cd $testDir |
| |
| |
| java="$JAVA $JAVA_OPTS" |
| |
| # Succeed if we are not running 64-bit |
| $java nsk.share.PrintProperties sun.arch.data.model | grep 64 >> /dev/null |
| if [ $? -ne 0 ]; then |
| echo 'Skipping the test; a 64-bit VM is required.' |
| exit 0 |
| fi |
| |
| # Try to determine available memory |
| os=`uname`; |
| if [ $os = "SunOS" ]; then |
| VMStatSystemMemory=`vmstat 2 2 | awk 'NR == 4 { printf("%d", $5 / 1024); }'` |
| PrtSystemMemory=`/usr/sbin/prtconf 2>&1 | awk '/^Memory size:/ { memsize = $3; }END { printf("%d", memsize); }'` |
| |
| if [ $PrtSystemMemory -lt $VMStatSystemMemory ]; then |
| # it's running in solaris zone |
| # vmstat reports free memory available for all kernel not zone |
| SystemMemory=$(($PrtSystemMemory * 3 / 4)) # expectation that free memory greater than 0.75 of total memory |
| Exact=0 |
| else |
| SystemMemory=$VMStatSystemMemory |
| Exact=1 |
| fi |
| |
| Exact=1 |
| elif [ $os = "Linux" ]; then |
| SystemMemory=`awk '/^(MemFree|SwapFree|Cached):/ { sum += $2; }END { printf("%d", sum / 1024); }' /proc/meminfo` |
| Exact=1 |
| elif [ $os = "Darwin" ]; then |
| SystemMemory=`vm_stat | awk 'NR == 2 { printf("%d",$3 * 4 / 1024) }'` |
| Exact=1 |
| else |
| echo "Unknown arch: $os" |
| SystemMemory=0 |
| fi |
| |
| case $m in |
| Win*|CYG*) |
| echo "Do not checking ulimit on windows host." |
| ;; |
| *) |
| ULimitMemory=`ulimit -a | grep virtual | awk '{printf($5)}'` |
| echo "ulimit is: $ULimitMemory" |
| if [ $ULimitMemory != "unlimited" ]; then |
| ULimitMemory=$(($ULimitMemory / 1024 )) |
| if [ $ULimitMemory -lt $SystemMemory ]; then |
| echo "ulimit is less then system memory." |
| SystemMemory=$ULimitMemory |
| fi |
| fi |
| ;; |
| esac |
| |
| echo "Available memory in the system: $SystemMemory (mb)" |
| if [ $SystemMemory -eq 0 ]; then |
| echo "Unable to determine available memory" |
| exit 0 |
| #We required more than 4096m, because there are Metaspace, codecache, stack, and memory fragmentation |
| elif [ $Exact -eq 1 -a $SystemMemory -lt 5120 ]; then |
| echo "Not enough memory in the system to test 64bit functionality" |
| exit 0 |
| elif [ $Exact -eq 0 -a $SystemMemory -lt 6120 ]; then |
| echo "Not enough memory in the system to test 64bit functionality" |
| exit 0 |
| else |
| echo "Heap memory size beyond a 32 bit address range can be allocated for JVM" |
| fi |
| |
| # Compile the InitMaxHeapSize program |
| error=0 |
| |
| test_successful() { |
| message=$1 |
| cmd=$2 |
| printf "\n$message\n" |
| echo "$cmd" |
| $cmd |
| rc=$? |
| if [ $rc -ne 0 ]; then |
| echo "Exit code: $rc" |
| error=1 |
| fi |
| } |
| |
| test_unsuccessful() { |
| message=$1 |
| cmd=$2 |
| printf "\n$message\n" |
| echo "$cmd" |
| $cmd |
| rc=$? |
| if [ $rc -eq 0 ]; then |
| echo "Exit code: $rc" |
| error=1 |
| fi |
| } |
| |
| MemStat="gc.huge.quicklook.largeheap.MemOptions.MemStat" |
| |
| test_successful "Maximum heap size within 32-bit address range" "$java -Xmx2G $MemStat" |
| test_successful "Maximum heap size at 32-bit address range" "$java -Xmx4G $MemStat" |
| test_successful "Maximum heap size outside 32-bit address range" "$java -Xmx5G $MemStat" |
| test_unsuccessful "Maximum heap size of negative value" "$java -Xmx-1m $MemStat" |
| test_unsuccessful "Maximum heap size of zero value" "$java -Xmx0m $MemStat" |
| |
| #test_unsuccessful "Less than minimum required heap size" "$java -Xms2176k -Xmx2176k $MemStat" |
| #test_successful "Minimum required heap size" "$java -Xms2177k -Xmx2177k $MemStat" |
| |
| test_successful "Initial heap size within 32-bit address range" "$java -Xms2G -Xmx2G $MemStat" |
| test_successful "Initial heap size at 32-bit address range" "$java -Xms4G -Xmx4G $MemStat" |
| test_successful "Initial heap size outside 32-bit address range" "$java -Xms4200M -Xmx5G $MemStat" |
| test_unsuccessful "Initial heap size of negative value" "$java -Xms-1m $MemStat" |
| test_successful "Initial heap size of zero value" "$java -Xms0m $MemStat" |
| |
| #test_successful "Initial young generation size within 32-bit range" "$java -Xmx3G -XX:NewSize=2G $MemStat" |
| #test_successful "Initial young generation size at 32-bit range" "$java -Xmx5G -XX:NewSize=4G $MemStat" |
| #test_successful "Initial young generation size outside 32-bit range" "$java -Xmx5G -XX:NewSize=4G $MemStat" |
| |
| #test_successful "Initial old generation size within 32-bit range" "$java -Xmx3G -XX:OldSize=2G $MemStat" |
| #test_successful "Initial old generation size at 32-bit range" "$java -Xmx5G -XX:OldSize=4G $MemStat" |
| #test_successful "Initial old generation size outside 32-bit range" "$java -Xmx5G -XX:OldSize=4G $MemStat" |
| |
| printf "\n\n" |
| if [ $error -eq 0 ]; then |
| echo Test passed |
| else |
| echo Test failed |
| exit 1 |
| fi |