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 VirtualAllocTestType
32 * @run main ClassFileInstaller sun.hotspot.WhiteBox
33 * sun.hotspot.WhiteBox$WhiteBoxPermission
34 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail VirtualAllocTestType
35 */
36
37 import com.oracle.java.testlibrary.*;
38 import sun.hotspot.WhiteBox;
39
40 public class VirtualAllocTestType {
41
42 public static WhiteBox wb = WhiteBox.getWhiteBox();
43 public static void main(String args[]) throws Exception {
44 OutputAnalyzer output;
45 long commitSize = 128 * 1024;
46 long reserveSize = 256 * 1024;
47 long addr;
48
49 String pid = Integer.toString(ProcessTools.getProcessId());
50 ProcessBuilder pb = new ProcessBuilder();
51
52 addr = wb.NMTReserveMemory(reserveSize);
53 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail"});
54
55 output = new OutputAnalyzer(pb.start());
56 output.shouldContain("Test (reserved=256KB, committed=0KB)");
57 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved 256KB for Test");
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @summary Test Reserve/Commit/Uncommit/Release of virtual memory and that we track it correctly
27 * @key nmt jcmd
28 * @library /testlibrary /../../test/lib
29 * @modules java.base/sun.misc
30 * java.management
31 * @build VirtualAllocTestType
32 * @run main ClassFileInstaller sun.hotspot.WhiteBox
33 * sun.hotspot.WhiteBox$WhiteBoxPermission
34 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:NativeMemoryTracking=detail VirtualAllocTestType
35 */
36
37 import jdk.test.lib.*;
38 import sun.hotspot.WhiteBox;
39
40 public class VirtualAllocTestType {
41
42 public static WhiteBox wb = WhiteBox.getWhiteBox();
43 public static void main(String args[]) throws Exception {
44 OutputAnalyzer output;
45 long commitSize = 128 * 1024;
46 long reserveSize = 256 * 1024;
47 long addr;
48
49 String pid = Integer.toString(ProcessTools.getProcessId());
50 ProcessBuilder pb = new ProcessBuilder();
51
52 addr = wb.NMTReserveMemory(reserveSize);
53 pb.command(new String[] { JDKToolFinder.getJDKTool("jcmd"), pid, "VM.native_memory", "detail"});
54
55 output = new OutputAnalyzer(pb.start());
56 output.shouldContain("Test (reserved=256KB, committed=0KB)");
57 output.shouldMatch("\\[0x[0]*" + Long.toHexString(addr) + " - 0x[0]*" + Long.toHexString(addr + reserveSize) + "\\] reserved 256KB for Test");
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