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 com.oracle.java.testlibrary.JDKToolFinder;
25 import com.oracle.java.testlibrary.OutputAnalyzer;
26 import com.oracle.java.testlibrary.ProcessTools;
27 import com.oracle.java.testlibrary.Platform;
28
29 /*
30 * @test TestCardTablePageCommits
31 * @key gc
32 * @bug 8059066
33 * @summary Tests that the card table does not commit the same page twice
34 * @library /testlibrary
35 * @run driver TestCardTablePageCommits
36 */
37 public class TestCardTablePageCommits {
38 public static void main(String args[]) throws Exception {
39 // The test is run with a small heap to make sure all pages in the card
40 // table gets committed. Need 8 MB heap to trigger the bug on SPARC
41 // because of 8kB pages, assume 4 KB pages for all other CPUs.
42 String Xmx = Platform.isSparc() ? "-Xmx8m" : "-Xmx4m";
43
44 String[] opts = {Xmx, "-XX:NativeMemoryTracking=detail", "-XX:+UseParallelGC", "-version"};
45 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(opts);
46 OutputAnalyzer output = new OutputAnalyzer(pb.start());
47 output.shouldHaveExitValue(0);
48 }
49 }
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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 com.oracle.java.testlibrary.JDKToolFinder;
25 import com.oracle.java.testlibrary.OutputAnalyzer;
26 import com.oracle.java.testlibrary.ProcessTools;
27 import com.oracle.java.testlibrary.Platform;
28
29 /*
30 * @test TestCardTablePageCommits
31 * @key gc
32 * @bug 8059066
33 * @summary Tests that the card table does not commit the same page twice
34 * @library /testlibrary
35 * @build com.oracle.java.testlibrary.*
36 * @run driver TestCardTablePageCommits
37 */
38 public class TestCardTablePageCommits {
39 public static void main(String args[]) throws Exception {
40 // The test is run with a small heap to make sure all pages in the card
41 // table gets committed. Need 8 MB heap to trigger the bug on SPARC
42 // because of 8kB pages, assume 4 KB pages for all other CPUs.
43 String Xmx = Platform.isSparc() ? "-Xmx8m" : "-Xmx4m";
44
45 String[] opts = {Xmx, "-XX:NativeMemoryTracking=detail", "-XX:+UseParallelGC", "-version"};
46 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(opts);
47 OutputAnalyzer output = new OutputAnalyzer(pb.start());
48 output.shouldHaveExitValue(0);
49 }
50 }
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