1 /*
   2  * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   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 #define DTRACE_ALLOC_PROBES    0x1
  26 #define DTRACE_METHOD_PROBES   0x2
  27 #define DTRACE_MONITOR_PROBES  0x4
  28 #define DTRACE_ALL_PROBES      (DTRACE_ALLOC_PROBES  | \
  29                                 DTRACE_METHOD_PROBES | \
  30                                 DTRACE_MONITOR_PROBES)
  31 
  32 class DTrace : public AllStatic {
  33  private:
  34   // disable one or more probes - OR above constants
  35   static void disable_dprobes(int probe_types);
  36 
  37  public:
  38   // enable one or more probes - OR above constants
  39   static void enable_dprobes(int probe_types);
  40   // all clients detached, do any clean-up
  41   static void detach_all_clients();
  42   // set ExtendedDTraceProbes flag
  43   static void set_extended_dprobes(bool value);
  44   // set DTraceMonitorProbes flag
  45   static void set_monitor_dprobes(bool value);
  46 };