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/_parse1.cpp.incl"













  27 
  28 // Static array so we can figure out which bytecodes stop us from compiling
  29 // the most. Some of the non-static variables are needed in bytecodeInfo.cpp
  30 // and eventually should be encapsulated in a proper class (gri 8/18/98).
  31 
  32 int nodes_created              = 0;
  33 int methods_parsed             = 0;
  34 int methods_seen               = 0;
  35 int blocks_parsed              = 0;
  36 int blocks_seen                = 0;
  37 
  38 int explicit_null_checks_inserted = 0;
  39 int explicit_null_checks_elided   = 0;
  40 int all_null_checks_found         = 0, implicit_null_checks              = 0;
  41 int implicit_null_throws          = 0;
  42 
  43 int reclaim_idx  = 0;
  44 int reclaim_in   = 0;
  45 int reclaim_node = 0;
  46 

   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 "compiler/compileLog.hpp"
  27 #include "interpreter/linkResolver.hpp"
  28 #include "oops/methodOop.hpp"
  29 #include "opto/addnode.hpp"
  30 #include "opto/idealGraphPrinter.hpp"
  31 #include "opto/locknode.hpp"
  32 #include "opto/memnode.hpp"
  33 #include "opto/parse.hpp"
  34 #include "opto/rootnode.hpp"
  35 #include "opto/runtime.hpp"
  36 #include "runtime/arguments.hpp"
  37 #include "runtime/handles.inline.hpp"
  38 #include "runtime/sharedRuntime.hpp"
  39 #include "utilities/copy.hpp"
  40 
  41 // Static array so we can figure out which bytecodes stop us from compiling
  42 // the most. Some of the non-static variables are needed in bytecodeInfo.cpp
  43 // and eventually should be encapsulated in a proper class (gri 8/18/98).
  44 
  45 int nodes_created              = 0;
  46 int methods_parsed             = 0;
  47 int methods_seen               = 0;
  48 int blocks_parsed              = 0;
  49 int blocks_seen                = 0;
  50 
  51 int explicit_null_checks_inserted = 0;
  52 int explicit_null_checks_elided   = 0;
  53 int all_null_checks_found         = 0, implicit_null_checks              = 0;
  54 int implicit_null_throws          = 0;
  55 
  56 int reclaim_idx  = 0;
  57 int reclaim_in   = 0;
  58 int reclaim_node = 0;
  59