1 /*
   2  * Copyright (c) 2007, 2011, 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 #ifndef SHARE_VM_OPTO_IDEALGRAPHPRINTER_HPP
  26 #define SHARE_VM_OPTO_IDEALGRAPHPRINTER_HPP
  27 
  28 #include "libadt/dict.hpp"
  29 #include "libadt/vectset.hpp"
  30 #include "utilities/growableArray.hpp"
  31 #include "utilities/ostream.hpp"
  32 #include "utilities/xmlstream.hpp"
  33 
  34 #ifndef PRODUCT
  35 
  36 class Compile;
  37 class PhaseIFG;
  38 class PhaseChaitin;
  39 class Matcher;
  40 class Node;
  41 class InlineTree;
  42 class ciMethod;
  43 
  44 class IdealGraphPrinter
  45 {
  46 private:
  47 
  48   static const char *INDENT;
  49   static const char *TOP_ELEMENT;
  50   static const char *GROUP_ELEMENT;
  51   static const char *GRAPH_ELEMENT;
  52   static const char *PROPERTIES_ELEMENT;
  53   static const char *EDGES_ELEMENT;
  54   static const char *PROPERTY_ELEMENT;
  55   static const char *EDGE_ELEMENT;
  56   static const char *NODE_ELEMENT;
  57   static const char *NODES_ELEMENT;
  58   static const char *CONTROL_FLOW_ELEMENT;
  59   static const char *REMOVE_EDGE_ELEMENT;
  60   static const char *REMOVE_NODE_ELEMENT;
  61   static const char *METHOD_NAME_PROPERTY;
  62   static const char *BLOCK_NAME_PROPERTY;
  63   static const char *BLOCK_DOMINATOR_PROPERTY;
  64   static const char *BLOCK_ELEMENT;
  65   static const char *SUCCESSORS_ELEMENT;
  66   static const char *SUCCESSOR_ELEMENT;
  67   static const char *METHOD_IS_PUBLIC_PROPERTY;
  68   static const char *METHOD_IS_STATIC_PROPERTY;
  69   static const char *TRUE_VALUE;
  70   static const char *NODE_NAME_PROPERTY;
  71   static const char *EDGE_NAME_PROPERTY;
  72   static const char *NODE_ID_PROPERTY;
  73   static const char *FROM_PROPERTY;
  74   static const char *TO_PROPERTY;
  75   static const char *PROPERTY_NAME_PROPERTY;
  76   static const char *GRAPH_NAME_PROPERTY;
  77   static const char *INDEX_PROPERTY;
  78   static const char *METHOD_ELEMENT;
  79   static const char *INLINE_ELEMENT;
  80   static const char *BYTECODES_ELEMENT;
  81   static const char *METHOD_BCI_PROPERTY;
  82   static const char *METHOD_SHORT_NAME_PROPERTY;
  83   static const char *ASSEMBLY_ELEMENT;
  84 
  85   elapsedTimer _walk_time;
  86   elapsedTimer _output_time;
  87   elapsedTimer _build_blocks_time;
  88 
  89   static int _file_count;
  90   networkStream *_stream;
  91   xmlStream *_xml;
  92   outputStream *_output;
  93   ciMethod *_current_method;
  94   int _depth;
  95   char buffer[128];
  96   bool _should_send_method;
  97   PhaseChaitin* _chaitin;
  98   bool _traverse_outs;
  99   Compile *C;
 100 
 101   static void pre_node(Node* node, void *env);
 102   static void post_node(Node* node, void *env);
 103 
 104   void print_indent();
 105   void print_method(ciMethod *method, int bci, InlineTree *tree);
 106   void print_inline_tree(InlineTree *tree);
 107   void visit_node(Node *n, bool edges, VectorSet* temp_set);
 108   void walk_nodes(Node *start, bool edges, VectorSet* temp_set);
 109   void begin_elem(const char *s);
 110   void end_elem();
 111   void begin_head(const char *s);
 112   void end_head();
 113   void print_attr(const char *name, const char *val);
 114   void print_attr(const char *name, intptr_t val);
 115   void print_prop(const char *name, const char *val);
 116   void print_prop(const char *name, int val);
 117   void tail(const char *name);
 118   void head(const char *name);
 119   void text(const char *s);
 120   intptr_t get_node_id(Node *n);
 121   IdealGraphPrinter();
 122   ~IdealGraphPrinter();
 123 
 124 public:
 125 
 126   static void clean_up();
 127   static IdealGraphPrinter *printer();
 128 
 129   bool traverse_outs();
 130   void set_traverse_outs(bool b);
 131   outputStream *output();
 132   void print_inlining(Compile* compile);
 133   void begin_method(Compile* compile);
 134   void end_method();
 135   void print_method(Compile* compile, const char *name, int level=1, bool clear_nodes = false);
 136   void print(Compile* compile, const char *name, Node *root, int level=1, bool clear_nodes = false);
 137   void print_xml(const char *name);
 138 
 139 
 140 };
 141 
 142 #endif
 143 
 144 #endif // SHARE_VM_OPTO_IDEALGRAPHPRINTER_HPP