src/share/vm/opto/generateOptoStub.cpp

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   1 /*
   2  * Copyright (c) 1999, 2006, 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/_generateOptoStub.cpp.incl"













  27 
  28 //--------------------gen_stub-------------------------------
  29 void GraphKit::gen_stub(address C_function,
  30                         const char *name,
  31                         int is_fancy_jump,
  32                         bool pass_tls,
  33                         bool return_pc) {
  34   ResourceMark rm;
  35 
  36   const TypeTuple *jdomain = C->tf()->domain();
  37   const TypeTuple *jrange  = C->tf()->range();
  38 
  39   // The procedure start
  40   StartNode* start = new (C, 2) StartNode(root(), jdomain);
  41   _gvn.set_type_bottom(start);
  42 
  43   // Make a map, with JVM state
  44   uint parm_cnt = jdomain->cnt();
  45   uint max_map = MAX2(2*parm_cnt+1, jrange->cnt());
  46   // %%% SynchronizationEntryBCI is redundant; use InvocationEntryBci in interfaces


   1 /*
   2  * Copyright (c) 1999, 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 "opto/addnode.hpp"
  27 #include "opto/callnode.hpp"
  28 #include "opto/cfgnode.hpp"
  29 #include "opto/compile.hpp"
  30 #include "opto/connode.hpp"
  31 #include "opto/locknode.hpp"
  32 #include "opto/memnode.hpp"
  33 #include "opto/mulnode.hpp"
  34 #include "opto/node.hpp"
  35 #include "opto/parse.hpp"
  36 #include "opto/phaseX.hpp"
  37 #include "opto/rootnode.hpp"
  38 #include "opto/runtime.hpp"
  39 #include "opto/type.hpp"
  40 
  41 //--------------------gen_stub-------------------------------
  42 void GraphKit::gen_stub(address C_function,
  43                         const char *name,
  44                         int is_fancy_jump,
  45                         bool pass_tls,
  46                         bool return_pc) {
  47   ResourceMark rm;
  48 
  49   const TypeTuple *jdomain = C->tf()->domain();
  50   const TypeTuple *jrange  = C->tf()->range();
  51 
  52   // The procedure start
  53   StartNode* start = new (C, 2) StartNode(root(), jdomain);
  54   _gvn.set_type_bottom(start);
  55 
  56   // Make a map, with JVM state
  57   uint parm_cnt = jdomain->cnt();
  58   uint max_map = MAX2(2*parm_cnt+1, jrange->cnt());
  59   // %%% SynchronizationEntryBCI is redundant; use InvocationEntryBci in interfaces