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 * @bug 8164512 8191360
27 * @requires vm.compMode != "Xcomp"
28 * @summary verify if the native library is unloaded when the class loader is GC'ed
29 * @build p.Test
30 * @run main/othervm/native -Xcheck:jni NativeLibraryTest
31 */
32
33 import java.io.IOException;
34 import java.net.MalformedURLException;
35 import java.net.URL;
36 import java.net.URLClassLoader;
37 import java.nio.file.Files;
38 import java.nio.file.Path;
39 import java.nio.file.Paths;
40
41 public class NativeLibraryTest {
42 static final Path CLASSES = Paths.get("classes");
43 static int unloadedCount = 0;
44
45 /*
46 * Called by JNI_OnUnload when the native library is unloaded
47 */
48 static void nativeLibraryUnloaded() {
49 unloadedCount++;
50 }
51
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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 * @bug 8164512 8191360
27 * @requires vm.compMode != "Xcomp"
28 * @requires !vm.musl
29 * @summary verify if the native library is unloaded when the class loader is GC'ed
30 * @build p.Test
31 * @run main/othervm/native -Xcheck:jni NativeLibraryTest
32 */
33
34 // Clarification on @requires declarations:
35 // Under musl, dlclose is a no-op. The static variable 'count' in libnative.c keeps
36 // its value across a GC and the check in Test.java fails.
37
38 import java.io.IOException;
39 import java.net.MalformedURLException;
40 import java.net.URL;
41 import java.net.URLClassLoader;
42 import java.nio.file.Files;
43 import java.nio.file.Path;
44 import java.nio.file.Paths;
45
46 public class NativeLibraryTest {
47 static final Path CLASSES = Paths.get("classes");
48 static int unloadedCount = 0;
49
50 /*
51 * Called by JNI_OnUnload when the native library is unloaded
52 */
53 static void nativeLibraryUnloaded() {
54 unloadedCount++;
55 }
56
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