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 TestMaxMinHeapFreeRatioFlags 26 * @key gc 27 * @summary Verify that heap size changes according to max and min heap free ratios. 28 * @library /testlibrary 29 * @modules java.base/jdk.internal.misc 30 * java.management 31 * @build TestMaxMinHeapFreeRatioFlags 32 * @run driver/timeout=240 TestMaxMinHeapFreeRatioFlags 33 */ 34 35 import java.util.LinkedList; 36 import java.util.Arrays; 37 import java.util.Collections; 38 import jdk.test.lib.OutputAnalyzer; 39 import jdk.test.lib.ProcessTools; 40 import jdk.test.lib.Utils; 41 import jdk.test.lib.HeapRegionUsageTool; 42 import jdk.internal.misc.Unsafe; 43 44 public class TestMaxMinHeapFreeRatioFlags { 45 46 public static final long M = 1024 * 1024; 47 public static final long MAX_HEAP_SIZE = 200 * M; 48 public static final long HEAP_SIZE = 10 * M; 49 public static final long MAX_NEW_SIZE = 20 * M; 50 public static final long NEW_SIZE = 5 * M; 51 52 public static void main(String args[]) throws Exception { 53 LinkedList<String> options = new LinkedList<>( 54 Arrays.asList(Utils.getFilteredTestJavaOpts("-XX:[^ ]*HeapFreeRatio","-XX:\\+ExplicitGCInvokesConcurrent")) 55 ); 56 57 negativeTest(20, false, 10, true, options); 58 negativeTest(100, true, 0, false, options); 59 negativeTest(101, false, 50, false, options); 60 negativeTest(49, true, 102, true, options); 61 negativeTest(-1, false, 50, false, options); | 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 TestMaxMinHeapFreeRatioFlags 26 * @key gc 27 * @summary Verify that heap size changes according to max and min heap free ratios. 28 * @library /test/lib 29 * @modules java.base/jdk.internal.misc 30 * java.management 31 * @run driver/timeout=240 TestMaxMinHeapFreeRatioFlags 32 */ 33 34 import java.util.LinkedList; 35 import java.util.Arrays; 36 import java.util.Collections; 37 import jdk.test.lib.process.OutputAnalyzer; 38 import jdk.test.lib.process.ProcessTools; 39 import jdk.test.lib.Utils; 40 import jdk.internal.misc.Unsafe; 41 42 public class TestMaxMinHeapFreeRatioFlags { 43 44 public static final long M = 1024 * 1024; 45 public static final long MAX_HEAP_SIZE = 200 * M; 46 public static final long HEAP_SIZE = 10 * M; 47 public static final long MAX_NEW_SIZE = 20 * M; 48 public static final long NEW_SIZE = 5 * M; 49 50 public static void main(String args[]) throws Exception { 51 LinkedList<String> options = new LinkedList<>( 52 Arrays.asList(Utils.getFilteredTestJavaOpts("-XX:[^ ]*HeapFreeRatio","-XX:\\+ExplicitGCInvokesConcurrent")) 53 ); 54 55 negativeTest(20, false, 10, true, options); 56 negativeTest(100, true, 0, false, options); 57 negativeTest(101, false, 50, false, options); 58 negativeTest(49, true, 102, true, options); 59 negativeTest(-1, false, 50, false, options); |