1 #!/bin/bash 2 # Copyright (c) 2012, 2018, 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 JAVA="$TESTJAVA/bin/java" 24 JAVA_OPTS="$TESTJAVAOPTS $TESTVMOPTS" 25 26 if echo $JAVA_OPTS $_JAVA_OPTIONS | egrep '\-XX:\+Use[a-zA-Z0-9]+GC'; then 27 echo Particular GC is enabled via flags. The test is useless. 28 exit 0 29 fi 30 31 log=gcDetails.out 32 $JAVA $JAVA_OPTS -XX:+UseParallelGC -Xlog:gc* -version >$log 33 34 if ! grep PSYoungGen $log; then 35 echo Default GC is not Parallel, the test is useless 36 exit 0 37 fi 38 39 if grep ParOld $log; then 40 echo ParallelOldGC was used by default. Test passed. 41 exit 0 42 else 43 echo "ParallelOldGC wasn't used by default. TEST FAILED" 44 exit 2 45 fi