src/share/vm/shark/sharkFunction.hpp

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   1 /*
   2  * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright 2008, 2009 Red Hat, Inc.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *
  24  */
  25 














  26 class SharkTopLevelBlock;
  27 class DeferredZeroCheck;
  28 
  29 class SharkFunction : public SharkTargetInvariants {
  30  friend class SharkStackWithNormalFrame;
  31 
  32  public:
  33   static llvm::Function* build(ciEnv*        env,
  34                                SharkBuilder* builder,
  35                                ciTypeFlow*   flow,
  36                                const char*   name) {
  37     SharkFunction function(env, builder, flow, name);
  38     return function.function();
  39   }
  40 
  41  private:
  42   SharkFunction(ciEnv*        env,
  43                 SharkBuilder* builder,
  44                 ciTypeFlow*   flow,
  45                 const char*   name)


  92     _block_insertion_point = block_insertion_point;
  93   }
  94   llvm::BasicBlock* block_insertion_point() const {
  95     return _block_insertion_point;
  96   }
  97 
  98  public:
  99   llvm::BasicBlock* CreateBlock(const char* name = "") const {
 100     return llvm::BasicBlock::Create(
 101       SharkContext::current(), name, function(), block_insertion_point());
 102   }
 103 
 104   // Deferred zero checks
 105  public:
 106   void add_deferred_zero_check(SharkTopLevelBlock* block,
 107                                SharkValue*         value);
 108 
 109  private:
 110   void do_deferred_zero_checks();
 111 };


   1 /*
   2  * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright 2008, 2009 Red Hat, Inc.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *
  24  */
  25 
  26 #ifndef SHARE_VM_SHARK_SHARKFUNCTION_HPP
  27 #define SHARE_VM_SHARK_SHARKFUNCTION_HPP
  28 
  29 #include "ci/ciEnv.hpp"
  30 #include "ci/ciStreams.hpp"
  31 #include "ci/ciTypeFlow.hpp"
  32 #include "memory/allocation.hpp"
  33 #include "shark/llvmHeaders.hpp"
  34 #include "shark/llvmValue.hpp"
  35 #include "shark/sharkBuilder.hpp"
  36 #include "shark/sharkContext.hpp"
  37 #include "shark/sharkInvariants.hpp"
  38 #include "shark/sharkStack.hpp"
  39 
  40 class SharkTopLevelBlock;
  41 class DeferredZeroCheck;
  42 
  43 class SharkFunction : public SharkTargetInvariants {
  44  friend class SharkStackWithNormalFrame;
  45 
  46  public:
  47   static llvm::Function* build(ciEnv*        env,
  48                                SharkBuilder* builder,
  49                                ciTypeFlow*   flow,
  50                                const char*   name) {
  51     SharkFunction function(env, builder, flow, name);
  52     return function.function();
  53   }
  54 
  55  private:
  56   SharkFunction(ciEnv*        env,
  57                 SharkBuilder* builder,
  58                 ciTypeFlow*   flow,
  59                 const char*   name)


 106     _block_insertion_point = block_insertion_point;
 107   }
 108   llvm::BasicBlock* block_insertion_point() const {
 109     return _block_insertion_point;
 110   }
 111 
 112  public:
 113   llvm::BasicBlock* CreateBlock(const char* name = "") const {
 114     return llvm::BasicBlock::Create(
 115       SharkContext::current(), name, function(), block_insertion_point());
 116   }
 117 
 118   // Deferred zero checks
 119  public:
 120   void add_deferred_zero_check(SharkTopLevelBlock* block,
 121                                SharkValue*         value);
 122 
 123  private:
 124   void do_deferred_zero_checks();
 125 };
 126 
 127 #endif // SHARE_VM_SHARK_SHARKFUNCTION_HPP