1 # 2 # Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved. 3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 # 5 # This code is free software; you can redistribute it and/or modify it 6 # under the terms of the GNU General Public License version 2 only, as 7 # published by the Free Software Foundation. 8 # 9 # This code is distributed in the hope that it will be useful, but WITHOUT 10 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 # version 2 for more details (a copy is included in the LICENSE file that 13 # accompanied this code). 14 # 15 # You should have received a copy of the GNU General Public License version 16 # 2 along with this work; if not, write to the Free Software Foundation, 17 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 # 19 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 # or visit www.oracle.com if you need additional information or have any 21 # questions. 22 # 23 24 # 25 # @test 26 # @bug 4982128 27 # @summary Test low memory detection of non-heap memory pool 28 # @requires vm.gc=="null" 29 # @run build LowMemoryTest2 MemoryUtil 30 # @run shell/timeout=600 LowMemoryTest2.sh 31 # 32 33 if [ ! -z "${TESTJAVA}" ] ; then 34 JAVA=${TESTJAVA}/bin/java 35 CLASSPATH=${TESTCLASSES} 36 export CLASSPATH 37 else 38 echo "--Error: TESTJAVA must be defined as the pathname of a jdk to test." 39 exit 1 40 fi 41 42 # Test execution 43 44 failures=0 45 46 go() { 47 echo '' 48 sh -xc "$JAVA $TESTVMOPTS $*" 2>&1 49 if [ $? != 0 ]; then failures=`expr $failures + 1`; fi 50 } 51 52 # Run test with each GC configuration 53 # 54 # Notes: To ensure that metaspace fills up we disable class unloading. 55 # Also we set the max metaspace to 8MB - otherwise the test takes too 56 # long to run. 57 58 go -noclassgc -XX:MaxMetaspaceSize=16m -XX:+UseSerialGC LowMemoryTest2 59 go -noclassgc -XX:MaxMetaspaceSize=16m -XX:+UseParallelGC LowMemoryTest2 60 go -noclassgc -XX:MaxMetaspaceSize=16m -XX:+UseParNewGC -XX:+UseConcMarkSweepGC LowMemoryTest2 61 62 # Test class metaspace - might hit MaxMetaspaceSize instead if 63 # UseCompressedClassPointers is off or if 32 bit. 64 go -noclassgc -XX:MaxMetaspaceSize=16m -XX:CompressedClassSpaceSize=4m LowMemoryTest2 65 66 echo '' 67 if [ $failures -gt 0 ]; 68 then echo "$failures test(s) failed"; 69 else echo "All test(s) passed"; fi 70 exit $failures 71 72