vegorov@google.com
1bd5a9b414
BUG= TEST= Review URL: https://chromiumcodereview.appspot.com//10696151 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@9563 260f80e4-7a28-3924-810f-c04153c831b5
78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef VM_IL_PRINTER_H_
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#define VM_IL_PRINTER_H_
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#include "vm/intermediate_language.h"
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namespace dart {
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class BufferFormatter : public ValueObject {
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public:
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BufferFormatter(char* buffer, intptr_t size)
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: position_(0),
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buffer_(buffer),
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size_(size) { }
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void VPrint(const char* format, va_list args);
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void Print(const char* format, ...);
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private:
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intptr_t position_;
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char* buffer_;
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const intptr_t size_;
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DISALLOW_COPY_AND_ASSIGN(BufferFormatter);
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};
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// Graph printing.
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class FlowGraphPrinter : public ValueObject {
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public:
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FlowGraphPrinter(const Function& function,
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const GrowableArray<BlockEntryInstr*>& block_order,
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bool print_locations = false)
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: function_(function),
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block_order_(block_order),
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print_locations_(print_locations) { }
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// Print the instructions in a block terminated by newlines. Add "goto N"
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// to the end of the block if it ends with an unconditional jump to
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// another block and that block is not next in reverse postorder.
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void PrintBlocks();
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void PrintInstruction(Instruction* instr);
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static void PrintComputation(Computation* comp);
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private:
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const Function& function_;
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const GrowableArray<BlockEntryInstr*>& block_order_;
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const bool print_locations_;
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};
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class FlowGraphVisualizer : public ValueObject {
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public:
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FlowGraphVisualizer(const Function& function,
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const GrowableArray<BlockEntryInstr*>& block_order)
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: function_(function), block_order_(block_order), indent_(0) { }
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void PrintFunction();
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private:
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// Helpers for printing.
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void PrintInstruction(Instruction* instr);
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void Print(const char* format, ...);
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const Function& function_;
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const GrowableArray<BlockEntryInstr*>& block_order_;
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intptr_t indent_;
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DISALLOW_COPY_AND_ASSIGN(FlowGraphVisualizer);
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};
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} // namespace dart
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#endif // VM_IL_PRINTER_H_
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