12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.jfr.jvm;
  27 
  28 import jdk.jfr.FlightRecorder;
  29 import jdk.jfr.internal.JVM;
  30 import jdk.test.lib.Asserts;
  31 
  32 /*
  33  * @test TestGetStackTraceId
  34  * @key jfr

  35  * @library /test/lib
  36  * @modules jdk.jfr/jdk.jfr.internal
  37  * @run main/othervm jdk.jfr.jvm.TestGetStackTraceId
  38  */
  39 public class TestGetStackTraceId {
  40 
  41     public static void main(String... args) {
  42         FlightRecorder.getFlightRecorder();
  43         JVM jvm = JVM.getJVM();
  44 
  45         long id10 = getStackIdOfDepth(10);
  46         assertValid(id10);
  47 
  48         long id5 = getStackIdOfDepth(5);
  49         assertValid(id5);
  50 
  51         Asserts.assertNotEquals(id5, id10, "Different stack depth must return different stack trace ids");
  52 
  53         assertMaxSkip(jvm);
  54     }

  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.jfr.jvm;
  27 
  28 import jdk.jfr.FlightRecorder;
  29 import jdk.jfr.internal.JVM;
  30 import jdk.test.lib.Asserts;
  31 
  32 /**
  33  * @test TestGetStackTraceId
  34  * @key jfr
  35  * @requires vm.hasJFR
  36  * @library /test/lib
  37  * @modules jdk.jfr/jdk.jfr.internal
  38  * @run main/othervm jdk.jfr.jvm.TestGetStackTraceId
  39  */
  40 public class TestGetStackTraceId {
  41 
  42     public static void main(String... args) {
  43         FlightRecorder.getFlightRecorder();
  44         JVM jvm = JVM.getJVM();
  45 
  46         long id10 = getStackIdOfDepth(10);
  47         assertValid(id10);
  48 
  49         long id5 = getStackIdOfDepth(5);
  50         assertValid(id5);
  51 
  52         Asserts.assertNotEquals(id5, id10, "Different stack depth must return different stack trace ids");
  53 
  54         assertMaxSkip(jvm);
  55     }