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 * @key stress
26 * @test
27 * @summary Stress test for malloc tracking
28 * @key nmt jcmd
29 * @library /testlibrary /testlibrary/whitebox
30 * @build MallocStressTest
31 * @ignore - This test is disabled since it will stress NMT and timeout during normal testing
32 * @run main ClassFileInstaller sun.hotspot.WhiteBox
33 * @run main/othervm/timeout=600 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail MallocStressTest
34 */
35
36 import java.util.concurrent.atomic.AtomicInteger;
37 import java.util.ArrayList;
38 import java.util.List;
39 import java.util.Random;
40 import com.oracle.java.testlibrary.*;
41 import sun.hotspot.WhiteBox;
42
43 public class MallocStressTest {
44 private static int K = 1024;
45
46 // The stress test runs in three phases:
47 // 1. alloc: A lot of malloc with fewer free, which simulates a burst memory allocation
48 // that is usually seen during startup or class loading.
|
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 * @summary Stress test for malloc tracking
27 * @key nmt jcmd stress
28 * @library /testlibrary /testlibrary/whitebox
29 * @build MallocStressTest
30 * @ignore - This test is disabled since it will stress NMT and timeout during normal testing
31 * @run main ClassFileInstaller sun.hotspot.WhiteBox
32 * @run main/othervm/timeout=600 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail MallocStressTest
33 */
34
35 import java.util.concurrent.atomic.AtomicInteger;
36 import java.util.ArrayList;
37 import java.util.List;
38 import java.util.Random;
39 import com.oracle.java.testlibrary.*;
40 import sun.hotspot.WhiteBox;
41
42 public class MallocStressTest {
43 private static int K = 1024;
44
45 // The stress test runs in three phases:
46 // 1. alloc: A lot of malloc with fewer free, which simulates a burst memory allocation
47 // that is usually seen during startup or class loading.
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