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test/jdk/java/lang/ProcessBuilder/checkHandles/libCheckHandles.c

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  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 #include <stdlib.h>
  25 #include <string.h>
  26 
  27 #ifdef _WIN32
  28 
  29 #include "jni.h"
  30 #include "jni_util.h"
  31 #include <windows.h>
  32 
  33 JNIEXPORT jlong JNICALL Java_CheckHandles_getProcessHandleCount(JNIEnv *env)
  34 {
  35     DWORD handleCount;
  36     HANDLE handle = GetCurrentProcess();
  37     if (GetProcessHandleCount(handle, &handleCount)) {
  38         return (jlong)handleCount;
  39     } else {
  40         return -1L;
  41     }
  42 }
  43 
  44 #endif  /*  _WIN32 */


  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 #include <stdlib.h>
  25 #include <string.h>
  26 
  27 #ifdef _WIN32
  28 
  29 #include "jni.h"

  30 #include <windows.h>
  31 
  32 JNIEXPORT jlong JNICALL Java_CheckHandles_getProcessHandleCount(JNIEnv *env)
  33 {
  34     DWORD handleCount;
  35     HANDLE handle = GetCurrentProcess();
  36     if (GetProcessHandleCount(handle, &handleCount)) {
  37         return (jlong)handleCount;
  38     } else {
  39         return -1L;
  40     }
  41 }
  42 
  43 #endif  /*  _WIN32 */
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