/*

 * Copyright (c) 2005, 2016, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#ifndef SHARE_VM_C1_C1_CFGPRINTER_HPP

#define SHARE_VM_C1_C1_CFGPRINTER_HPP

#include "c1/c1_Compilation.hpp"

#include "c1/c1_Instruction.hpp"

#ifndef PRODUCT

// This is a utility class used for recording the results of a

// compilation for later analysis.

class CFGPrinterOutput;

class Interval;

typedef GrowableArray<Interval*> IntervalList;

class CFGPrinter : public AllStatic {

public:

  static void print_compilation(Compilation* compilation);

  static void print_cfg(BlockList* blocks, const char* name, bool do_print_HIR, bool do_print_LIR);

  static void print_cfg(IR* blocks, const char* name, bool do_print_HIR, bool do_print_LIR);

  static void print_intervals(IntervalList* intervals, const char* name);

};

class CFGPrinterOutput : public CHeapObj<mtCompiler> {

 private:

  outputStream* _output;

  Compilation*  _compilation;

  bool _do_print_HIR;

  bool _do_print_LIR;

  class PrintBlockClosure: public BlockClosure {

    void block_do(BlockBegin* block) { if (block != NULL) Compilation::current()->cfg_printer_output()->print_block(block); }

  };

  outputStream* output() { assert(_output != NULL, ""); return _output; }

  void inc_indent();

  void dec_indent();

  void print(const char* format, ...) ATTRIBUTE_PRINTF(2, 3);

  void print_begin(const char* tag);

  void print_end(const char* tag);

  char* method_name(ciMethod* method, bool short_name = false);

 public:

  CFGPrinterOutput(Compilation* compilation);

  void set_print_flags(bool do_print_HIR, bool do_print_LIR) { _do_print_HIR = do_print_HIR; _do_print_LIR = do_print_LIR; }

  void print_compilation();

  void print_intervals(IntervalList* intervals, const char* name);

  void print_state(BlockBegin* block);

  void print_operand(Value instr);

  void print_HIR(Value instr);

  void print_HIR(BlockBegin* block);

  void print_LIR(BlockBegin* block);

  void print_block(BlockBegin* block);

  void print_cfg(BlockList* blocks, const char* name);

  void print_cfg(IR* blocks, const char* name);

};

#endif

#endif // SHARE_VM_C1_C1_CFGPRINTER_HPP