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// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#ifndef VM_IL_PRINTER_H_
#define VM_IL_PRINTER_H_
#include "vm/flow_graph.h"
#include "vm/intermediate_language.h"
namespace dart {
class BufferFormatter : public ValueObject {
BufferFormatter(char* buffer, intptr_t size)
: position_(0),
size_(size) { }
void VPrint(const char* format, va_list args);
void Print(const char* format, ...) PRINTF_ATTRIBUTE(2, 3);
intptr_t position_;
char* buffer_;
const intptr_t size_;
class ParsedFunction;
// Graph printing.
class FlowGraphPrinter : public ValueObject {
FlowGraphPrinter(const FlowGraph& flow_graph,
bool print_locations = false)
: function_(flow_graph.function()),
print_locations_(print_locations) { }
// Print the instructions in a block terminated by newlines. Add "goto N"
// to the end of the block if it ends with an unconditional jump to
// another block and that block is not next in reverse postorder.
void PrintBlocks();
void PrintInstruction(Instruction* instr);
static void PrintOneInstruction(Instruction* instr, bool print_locations);
static void PrintTypeCheck(const ParsedFunction& parsed_function,
intptr_t token_pos,
Value* value,
const AbstractType& dst_type,
const String& dst_name,
bool eliminated);
static void PrintBlock(BlockEntryInstr* block, bool print_locations);
static void PrintGraph(const char* phase, FlowGraph* flow_graph);
// Debugging helper function.
static void PrintICData(const ICData& ic_data);
static bool ShouldPrint(const Function& function);
static bool PassesFilter(const char* filter, const Function& function);
const Function& function_;
const GrowableArray<BlockEntryInstr*>& block_order_;
const bool print_locations_;
} // namespace dart
#endif // VM_IL_PRINTER_H_