hotspot/agent/src/os/linux/test.c

/*
 * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */

#include <stdio.h>
#include <stdlib.h>
#include "libproc.h"

int main(int argc, char** argv) {
   struct ps_prochandle* ph;

   init_libproc(true);
   switch (argc) {
      case 2: {
         // process
         ph = Pgrab(atoi(argv[1]));
         break;
      }

      case 3: {
        // core
        ph = Pgrab_core(argv[1], argv[2]);
        break;
      }

      default: {
        printf("usage %s <pid> or %s <exec file> <core file>\n");
        return 1;
      }
   }

   if (ph) {
      Prelease(ph);
      return 0;
   } else {
      printf("can't connect to debuggee\n");
      return 1;
   }
}