jdk8-mips64-public/hotspot: src/share/vm/shark/sharkFunction.hpp@f95d63e2154a

6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg

     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  */

    26 #ifndef SHARE_VM_SHARK_SHARKFUNCTION_HPP

    27 #define SHARE_VM_SHARK_SHARKFUNCTION_HPP

    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"

    40 class SharkTopLevelBlock;

    41 class DeferredZeroCheck;

    43 class SharkFunction : public SharkTargetInvariants {

    44  friend class SharkStackWithNormalFrame;

    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   }

    55  private:

    56   SharkFunction(ciEnv*        env,

    57                 SharkBuilder* builder,

    58                 ciTypeFlow*   flow,

    59                 const char*   name)

    60     : SharkTargetInvariants(env, builder, flow) { initialize(name); }

    62  private:

    63   void initialize(const char* name);

    65  private:

    66   llvm::Function*                   _function;

    67   SharkTopLevelBlock**              _blocks;

    68   GrowableArray<DeferredZeroCheck*> _deferred_zero_checks;

    69   SharkStack*                       _stack;

    71  public:

    72   llvm::Function* function() const {

    73     return _function;

    74   }

    75   int block_count() const {

    76     return flow()->block_count();

    77   }

    78   SharkTopLevelBlock* block(int i) const {

    79     assert(i < block_count(), "should be");

    80     return _blocks[i];

    81   }

    82   GrowableArray<DeferredZeroCheck*>* deferred_zero_checks() {

    83     return &_deferred_zero_checks;

    84   }

    85   SharkStack* stack() const {

    86     return _stack;

    87   }

    89   // On-stack replacement

    90  private:

    91   bool is_osr() const {

    92     return flow()->is_osr_flow();

    93   }

    94   const llvm::FunctionType* entry_point_type() const {

    95     if (is_osr())

    96       return SharkType::osr_entry_point_type();

    97     else

    98       return SharkType::entry_point_type();

    99   }

   101   // Block management

   102  private:

   103   llvm::BasicBlock* _block_insertion_point;

   105   void set_block_insertion_point(llvm::BasicBlock* block_insertion_point) {

   106     _block_insertion_point = block_insertion_point;

   107   }

   108   llvm::BasicBlock* block_insertion_point() const {

   109     return _block_insertion_point;

   110   }

   112  public:

   113   llvm::BasicBlock* CreateBlock(const char* name = "") const {

   114     return llvm::BasicBlock::Create(

   115       SharkContext::current(), name, function(), block_insertion_point());

   116   }

   118   // Deferred zero checks

   119  public:

   120   void add_deferred_zero_check(SharkTopLevelBlock* block,

   121                                SharkValue*         value);

   123  private:

   124   void do_deferred_zero_checks();

   125 };

   127 #endif // SHARE_VM_SHARK_SHARKFUNCTION_HPP

Mercurial > jdk8-mips64-public > hotspot / file revision

src/share/vm/shark/sharkFunction.hpp@f95d63e2154a

src/share/vm/shark/sharkFunction.hpp