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 Test reserve/commit/uncommit/release of virtual memory and that we track it correctly
27 * @key nmt jcmd
28 * @library /testlibrary /../../test/lib
29 * @modules java.base/sun.misc
30 * java.management
31 * @build VirtualAllocCommitUncommitRecommit
32 * @run main ClassFileInstaller sun.hotspot.WhiteBox
33 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail VirtualAllocCommitUncommitRecommit
34 *
35 */
36
37 import com.oracle.java.testlibrary.*;
38
39 import sun.hotspot.WhiteBox;
40
41 public class VirtualAllocCommitUncommitRecommit {
42
43 public static WhiteBox wb = WhiteBox.getWhiteBox();
44
45 public static void main(String args[]) throws Exception {
46 OutputAnalyzer output;
47 long commitSize = 128 * 1024; // 128KB
48 long reserveSize = 4 * 1024 * 1024; // 4096KB
49 long addr;
50
51 String pid = Integer.toString(ProcessTools.getProcessId());
52 ProcessBuilder pb = new ProcessBuilder();
53
54 // reserve
55 addr = wb.NMTReserveMemory(reserveSize);
56 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid,
57 "VM.native_memory", "detail" });
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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 Test reserve/commit/uncommit/release of virtual memory and that we track it correctly
27 * @key nmt jcmd
28 * @library /testlibrary /../../test/lib
29 * @modules java.base/sun.misc
30 * java.management
31 * @build VirtualAllocCommitUncommitRecommit
32 * @run main ClassFileInstaller sun.hotspot.WhiteBox
33 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail VirtualAllocCommitUncommitRecommit
34 *
35 */
36
37 import jdk.test.lib.*;
38
39 import sun.hotspot.WhiteBox;
40
41 public class VirtualAllocCommitUncommitRecommit {
42
43 public static WhiteBox wb = WhiteBox.getWhiteBox();
44
45 public static void main(String args[]) throws Exception {
46 OutputAnalyzer output;
47 long commitSize = 128 * 1024; // 128KB
48 long reserveSize = 4 * 1024 * 1024; // 4096KB
49 long addr;
50
51 String pid = Integer.toString(ProcessTools.getProcessId());
52 ProcessBuilder pb = new ProcessBuilder();
53
54 // reserve
55 addr = wb.NMTReserveMemory(reserveSize);
56 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid,
57 "VM.native_memory", "detail" });
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