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/_disassembler.cpp.incl"





















  27 
  28 void*       Disassembler::_library               = NULL;
  29 bool        Disassembler::_tried_to_load_library = false;
  30 
  31 // This routine is in the shared library:
  32 Disassembler::decode_func Disassembler::_decode_instructions = NULL;
  33 
  34 static const char hsdis_library_name[] = "hsdis-"HOTSPOT_LIB_ARCH;
  35 static const char decode_instructions_name[] = "decode_instructions";
  36 
  37 #define COMMENT_COLUMN  40 LP64_ONLY(+8) /*could be an option*/
  38 #define BYTES_COMMENT   ";..."  /* funky byte display comment */
  39 
  40 bool Disassembler::load_library() {
  41   if (_decode_instructions != NULL) {
  42     // Already succeeded.
  43     return true;
  44   }
  45   if (_tried_to_load_library) {
  46     // Do not try twice.

   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/codeCache.hpp"
  28 #include "compiler/disassembler.hpp"
  29 #include "gc_interface/collectedHeap.hpp"
  30 #include "memory/cardTableModRefBS.hpp"
  31 #include "runtime/fprofiler.hpp"
  32 #include "runtime/handles.inline.hpp"
  33 #include "runtime/hpi.hpp"
  34 #include "runtime/stubCodeGenerator.hpp"
  35 #include "runtime/stubRoutines.hpp"
  36 #ifdef TARGET_ARCH_x86
  37 # include "depChecker_x86.hpp"
  38 #endif
  39 #ifdef TARGET_ARCH_sparc
  40 # include "depChecker_sparc.hpp"
  41 #endif
  42 #ifdef TARGET_ARCH_zero
  43 # include "depChecker_zero.hpp"
  44 #endif
  45 #ifdef SHARK
  46 #include "shark/sharkEntry.hpp"
  47 #endif
  48 
  49 void*       Disassembler::_library               = NULL;
  50 bool        Disassembler::_tried_to_load_library = false;
  51 
  52 // This routine is in the shared library:
  53 Disassembler::decode_func Disassembler::_decode_instructions = NULL;
  54 
  55 static const char hsdis_library_name[] = "hsdis-"HOTSPOT_LIB_ARCH;
  56 static const char decode_instructions_name[] = "decode_instructions";
  57 
  58 #define COMMENT_COLUMN  40 LP64_ONLY(+8) /*could be an option*/
  59 #define BYTES_COMMENT   ";..."  /* funky byte display comment */
  60 
  61 bool Disassembler::load_library() {
  62   if (_decode_instructions != NULL) {
  63     // Already succeeded.
  64     return true;
  65   }
  66   if (_tried_to_load_library) {
  67     // Do not try twice.