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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef RUNTIME_VM_IL_PRINTER_H_ | 5 #ifndef RUNTIME_VM_IL_PRINTER_H_ |
6 #define RUNTIME_VM_IL_PRINTER_H_ | 6 #define RUNTIME_VM_IL_PRINTER_H_ |
7 | 7 |
8 #include "vm/flow_graph.h" | 8 #include "vm/flow_graph.h" |
9 #include "vm/intermediate_language.h" | 9 #include "vm/intermediate_language.h" |
10 | 10 |
11 namespace dart { | 11 namespace dart { |
12 | 12 |
13 class BufferFormatter : public ValueObject { | 13 class BufferFormatter : public ValueObject { |
14 public: | 14 public: |
15 BufferFormatter(char* buffer, intptr_t size) | 15 BufferFormatter(char* buffer, intptr_t size) |
16 : position_(0), | 16 : position_(0), buffer_(buffer), size_(size) {} |
17 buffer_(buffer), | |
18 size_(size) { } | |
19 | 17 |
20 void VPrint(const char* format, va_list args); | 18 void VPrint(const char* format, va_list args); |
21 void Print(const char* format, ...) PRINTF_ATTRIBUTE(2, 3); | 19 void Print(const char* format, ...) PRINTF_ATTRIBUTE(2, 3); |
22 | 20 |
23 private: | 21 private: |
24 intptr_t position_; | 22 intptr_t position_; |
25 char* buffer_; | 23 char* buffer_; |
26 const intptr_t size_; | 24 const intptr_t size_; |
27 | 25 |
28 DISALLOW_COPY_AND_ASSIGN(BufferFormatter); | 26 DISALLOW_COPY_AND_ASSIGN(BufferFormatter); |
29 }; | 27 }; |
30 | 28 |
31 | 29 |
32 class ParsedFunction; | 30 class ParsedFunction; |
33 | 31 |
34 | 32 |
35 // Graph printing. | 33 // Graph printing. |
36 class FlowGraphPrinter : public ValueObject { | 34 class FlowGraphPrinter : public ValueObject { |
37 public: | 35 public: |
38 static const intptr_t kPrintAll = -1; | 36 static const intptr_t kPrintAll = -1; |
39 | 37 |
40 FlowGraphPrinter(const FlowGraph& flow_graph, | 38 explicit FlowGraphPrinter(const FlowGraph& flow_graph, |
41 bool print_locations = false) | 39 bool print_locations = false) |
42 : function_(flow_graph.function()), | 40 : function_(flow_graph.function()), |
43 block_order_(flow_graph.reverse_postorder()), | 41 block_order_(flow_graph.reverse_postorder()), |
44 print_locations_(print_locations) { } | 42 print_locations_(print_locations) {} |
45 | 43 |
46 // Print the instructions in a block terminated by newlines. Add "goto N" | 44 // Print the instructions in a block terminated by newlines. Add "goto N" |
47 // to the end of the block if it ends with an unconditional jump to | 45 // to the end of the block if it ends with an unconditional jump to |
48 // another block and that block is not next in reverse postorder. | 46 // another block and that block is not next in reverse postorder. |
49 void PrintBlocks(); | 47 void PrintBlocks(); |
50 void PrintInstruction(Instruction* instr); | 48 void PrintInstruction(Instruction* instr); |
51 static void PrintOneInstruction(Instruction* instr, bool print_locations); | 49 static void PrintOneInstruction(Instruction* instr, bool print_locations); |
52 static void PrintTypeCheck(const ParsedFunction& parsed_function, | 50 static void PrintTypeCheck(const ParsedFunction& parsed_function, |
53 TokenPosition token_pos, | 51 TokenPosition token_pos, |
54 Value* value, | 52 Value* value, |
(...skipping 15 matching lines...) Expand all Loading... |
70 | 68 |
71 private: | 69 private: |
72 const Function& function_; | 70 const Function& function_; |
73 const GrowableArray<BlockEntryInstr*>& block_order_; | 71 const GrowableArray<BlockEntryInstr*>& block_order_; |
74 const bool print_locations_; | 72 const bool print_locations_; |
75 }; | 73 }; |
76 | 74 |
77 } // namespace dart | 75 } // namespace dart |
78 | 76 |
79 #endif // RUNTIME_VM_IL_PRINTER_H_ | 77 #endif // RUNTIME_VM_IL_PRINTER_H_ |
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