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/_methodHandles_x86.cpp.incl"


  27 
  28 #define __ _masm->
  29 
  30 #ifdef PRODUCT
  31 #define BLOCK_COMMENT(str) /* nothing */
  32 #else
  33 #define BLOCK_COMMENT(str) __ block_comment(str)
  34 #endif
  35 
  36 #define BIND(label) bind(label); BLOCK_COMMENT(#label ":")
  37 
  38 address MethodHandleEntry::start_compiled_entry(MacroAssembler* _masm,
  39                                                 address interpreted_entry) {
  40   // Just before the actual machine code entry point, allocate space
  41   // for a MethodHandleEntry::Data record, so that we can manage everything
  42   // from one base pointer.
  43   __ align(wordSize);
  44   address target = __ pc() + sizeof(Data);
  45   while (__ pc() < target) {
  46     __ nop();

   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 "interpreter/interpreter.hpp"
  27 #include "memory/allocation.inline.hpp"
  28 #include "prims/methodHandles.hpp"
  29 
  30 #define __ _masm->
  31 
  32 #ifdef PRODUCT
  33 #define BLOCK_COMMENT(str) /* nothing */
  34 #else
  35 #define BLOCK_COMMENT(str) __ block_comment(str)
  36 #endif
  37 
  38 #define BIND(label) bind(label); BLOCK_COMMENT(#label ":")
  39 
  40 address MethodHandleEntry::start_compiled_entry(MacroAssembler* _masm,
  41                                                 address interpreted_entry) {
  42   // Just before the actual machine code entry point, allocate space
  43   // for a MethodHandleEntry::Data record, so that we can manage everything
  44   // from one base pointer.
  45   __ align(wordSize);
  46   address target = __ pc() + sizeof(Data);
  47   while (__ pc() < target) {
  48     __ nop();