1 /*
   2  * Copyright (c) 1997, 2009, 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 #include "incls/_precompiled.incl"
  26 #include "incls/_dtraceJSDT.cpp.incl"









  27 
  28 #ifdef HAVE_DTRACE_H
  29 
  30 jlong DTraceJSDT::activate(
  31     jint version, jstring module_name, jint providers_count,
  32     JVM_DTraceProvider* providers, TRAPS) {
  33 
  34   size_t count = 0;
  35   RegisteredProbes* probes = NULL;
  36 
  37   if (!is_supported()) {
  38     return 0;
  39   }
  40 
  41   assert(module_name != NULL, "valid module name");
  42   assert(providers != NULL, "valid provider array");
  43 
  44   for (int i = 0; i < providers_count; ++i) {
  45     count += providers[i].probe_count;
  46   }

   1 /*
   2  * Copyright (c) 1997, 2010, 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 #include "precompiled.hpp"
  26 #include "classfile/javaClasses.hpp"
  27 #include "code/codeBlob.hpp"
  28 #include "memory/allocation.hpp"
  29 #include "prims/jvm.h"
  30 #include "runtime/dtraceJSDT.hpp"
  31 #include "runtime/jniHandles.hpp"
  32 #include "runtime/os.hpp"
  33 #include "utilities/exceptions.hpp"
  34 #include "utilities/globalDefinitions.hpp"
  35 #include "utilities/utf8.hpp"
  36 
  37 #ifdef HAVE_DTRACE_H
  38 
  39 jlong DTraceJSDT::activate(
  40     jint version, jstring module_name, jint providers_count,
  41     JVM_DTraceProvider* providers, TRAPS) {
  42 
  43   size_t count = 0;
  44   RegisteredProbes* probes = NULL;
  45 
  46   if (!is_supported()) {
  47     return 0;
  48   }
  49 
  50   assert(module_name != NULL, "valid module name");
  51   assert(providers != NULL, "valid provider array");
  52 
  53   for (int i = 0; i < providers_count; ++i) {
  54     count += providers[i].probe_count;
  55   }