1 /*
   2  * Copyright (c) 2005, 2008, 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_solaris.cpp.incl"








  27 
  28 #ifdef HAVE_DTRACE_H
  29 
  30 #include <sys/types.h>
  31 #include <sys/stat.h>
  32 #include <fcntl.h>
  33 #include <unistd.h>
  34 #include <dtrace.h>
  35 
  36 static const char* devname    = "/dev/dtrace/helper";
  37 static const char* olddevname = "/devices/pseudo/dtrace@0:helper";
  38 
  39 static const char* string_sig = "uintptr_t";
  40 static const char* int_sig    = "long";
  41 static const char* long_sig   = "long long";
  42 
  43 static void printDOFHelper(dof_helper_t* helper);
  44 
  45 static int dofhelper_open() {
  46   int fd;

   1 /*
   2  * Copyright (c) 2005, 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 "runtime/signature.hpp"
  34 #include "utilities/globalDefinitions.hpp"
  35 
  36 #ifdef HAVE_DTRACE_H
  37 
  38 #include <sys/types.h>
  39 #include <sys/stat.h>
  40 #include <fcntl.h>
  41 #include <unistd.h>
  42 #include <dtrace.h>
  43 
  44 static const char* devname    = "/dev/dtrace/helper";
  45 static const char* olddevname = "/devices/pseudo/dtrace@0:helper";
  46 
  47 static const char* string_sig = "uintptr_t";
  48 static const char* int_sig    = "long";
  49 static const char* long_sig   = "long long";
  50 
  51 static void printDOFHelper(dof_helper_t* helper);
  52 
  53 static int dofhelper_open() {
  54   int fd;