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src/hotspot/os/bsd/jvm_bsd.cpp

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   7  * published by the Free Software Foundation.
   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 #include "precompiled.hpp"
  26 #include "jvm.h"
  27 #include "runtime/interfaceSupport.hpp"
  28 #include "runtime/osThread.hpp"
  29 
  30 #include <signal.h>
  31 
  32 
  33 // sun.misc.Signal ///////////////////////////////////////////////////////////
  34 // Signal code is mostly copied from classic vm, signals_md.c   1.4 98/08/23
  35 /*
  36  * This function is included primarily as a debugging aid. If Java is
  37  * running in a console window, then pressing <CTRL-\\> will cause
  38  * the current state of all active threads and monitors to be written
  39  * to the console window.
  40  */
  41 
  42 JVM_ENTRY_NO_ENV(void*, JVM_RegisterSignal(jint sig, void* handler))
  43   // Copied from classic vm
  44   // signals_md.c       1.4 98/08/23
  45   void* newHandler = handler == (void *)2
  46                    ? os::user_handler()
  47                    : handler;




   7  * published by the Free Software Foundation.
   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 #include "precompiled.hpp"
  26 #include "jvm.h"
  27 #include "runtime/interfaceSupport.inline.hpp"
  28 #include "runtime/osThread.hpp"
  29 
  30 #include <signal.h>
  31 
  32 
  33 // sun.misc.Signal ///////////////////////////////////////////////////////////
  34 // Signal code is mostly copied from classic vm, signals_md.c   1.4 98/08/23
  35 /*
  36  * This function is included primarily as a debugging aid. If Java is
  37  * running in a console window, then pressing <CTRL-\\> will cause
  38  * the current state of all active threads and monitors to be written
  39  * to the console window.
  40  */
  41 
  42 JVM_ENTRY_NO_ENV(void*, JVM_RegisterSignal(jint sig, void* handler))
  43   // Copied from classic vm
  44   // signals_md.c       1.4 98/08/23
  45   void* newHandler = handler == (void *)2
  46                    ? os::user_handler()
  47                    : handler;


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