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 import static com.oracle.java.testlibrary.Asserts.assertEQ; 25 import static com.oracle.java.testlibrary.Asserts.assertFalse; 26 import static com.oracle.java.testlibrary.Asserts.assertTrue; 27 import com.oracle.java.testlibrary.DynamicVMOption; 28 29 /** 30 * @test TestDynMaxHeapFreeRatio 31 * @bug 8028391 32 * @summary Verify that MaxHeapFreeRatio flag is manageable 33 * @library /testlibrary 34 * @modules java.management 35 * @run main TestDynMaxHeapFreeRatio 36 * @run main/othervm -XX:MinHeapFreeRatio=0 -XX:MaxHeapFreeRatio=100 TestDynMaxHeapFreeRatio 37 * @run main/othervm -XX:MinHeapFreeRatio=10 -XX:MaxHeapFreeRatio=50 -XX:-UseAdaptiveSizePolicy TestDynMaxHeapFreeRatio 38 * @run main/othervm -XX:MinHeapFreeRatio=10 -XX:MaxHeapFreeRatio=50 TestDynMaxHeapFreeRatio 39 * @run main/othervm -XX:MinHeapFreeRatio=51 -XX:MaxHeapFreeRatio=52 TestDynMaxHeapFreeRatio 40 * @run main/othervm -XX:MinHeapFreeRatio=75 -XX:MaxHeapFreeRatio=100 TestDynMaxHeapFreeRatio 41 */ 42 public class TestDynMaxHeapFreeRatio { 43 44 public static void main(String args[]) throws Exception { 45 46 // low boundary value 47 int minValue = DynamicVMOption.getInt("MinHeapFreeRatio"); | 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 import static jdk.test.lib.Asserts.assertEQ; 25 import static jdk.test.lib.Asserts.assertFalse; 26 import static jdk.test.lib.Asserts.assertTrue; 27 import jdk.test.lib.DynamicVMOption; 28 29 /** 30 * @test TestDynMaxHeapFreeRatio 31 * @bug 8028391 32 * @summary Verify that MaxHeapFreeRatio flag is manageable 33 * @library /testlibrary 34 * @modules java.management 35 * @run main TestDynMaxHeapFreeRatio 36 * @run main/othervm -XX:MinHeapFreeRatio=0 -XX:MaxHeapFreeRatio=100 TestDynMaxHeapFreeRatio 37 * @run main/othervm -XX:MinHeapFreeRatio=10 -XX:MaxHeapFreeRatio=50 -XX:-UseAdaptiveSizePolicy TestDynMaxHeapFreeRatio 38 * @run main/othervm -XX:MinHeapFreeRatio=10 -XX:MaxHeapFreeRatio=50 TestDynMaxHeapFreeRatio 39 * @run main/othervm -XX:MinHeapFreeRatio=51 -XX:MaxHeapFreeRatio=52 TestDynMaxHeapFreeRatio 40 * @run main/othervm -XX:MinHeapFreeRatio=75 -XX:MaxHeapFreeRatio=100 TestDynMaxHeapFreeRatio 41 */ 42 public class TestDynMaxHeapFreeRatio { 43 44 public static void main(String args[]) throws Exception { 45 46 // low boundary value 47 int minValue = DynamicVMOption.getInt("MinHeapFreeRatio"); |