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 * @bug 8133747 8218458
27 * @key nmt
28 * @summary Running with NMT detail should produce expected stack traces.
29 * @library /test/lib
30 * @modules java.base/jdk.internal.misc
31 * java.management
32 */
33
34 import jdk.test.lib.Platform;
35 import jdk.test.lib.process.ProcessTools;
36 import jdk.test.lib.process.OutputAnalyzer;
37 import java.util.regex.Matcher;
38 import java.util.regex.Pattern;
39
40 /**
41 * We are checking for details that should be seen with NMT detail enabled.
42 * In particular the stack traces from os::malloc call sites should have 4
43 * (based on NMT detail stack depth setting) 'interesting' frames and skip
44 * the higher-level allocation frames and frames specific to the NMT logic.
45 * The actual stack trace is affected by the native compiler's inlining ability
46 * and the type of build, so we need to check for a number of possible stacks.
47 * This information does not change often enough that we are concerned about the
48 * stability of this test - rather we prefer to detect changes in compiler behaviour
49 * through this test and update it accordingly.
50 */
51 public class CheckForProperDetailStackTrace {
|
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 * @bug 8133747 8218458
27 * @key nmt
28 * @summary Running with NMT detail should produce expected stack traces.
29 * @library /test/lib
30 * @modules java.base/jdk.internal.misc
31 * java.management
32 * @run driver CheckForProperDetailStackTrace
33 */
34
35 import jdk.test.lib.Platform;
36 import jdk.test.lib.process.ProcessTools;
37 import jdk.test.lib.process.OutputAnalyzer;
38 import java.util.regex.Matcher;
39 import java.util.regex.Pattern;
40
41 /**
42 * We are checking for details that should be seen with NMT detail enabled.
43 * In particular the stack traces from os::malloc call sites should have 4
44 * (based on NMT detail stack depth setting) 'interesting' frames and skip
45 * the higher-level allocation frames and frames specific to the NMT logic.
46 * The actual stack trace is affected by the native compiler's inlining ability
47 * and the type of build, so we need to check for a number of possible stacks.
48 * This information does not change often enough that we are concerned about the
49 * stability of this test - rather we prefer to detect changes in compiler behaviour
50 * through this test and update it accordingly.
51 */
52 public class CheckForProperDetailStackTrace {
|