/*

 * Copyright (c) 1998, 2019, 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

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 */

#ifndef SHARE_COMPILER_COMPILERORACLE_HPP

#define SHARE_COMPILER_COMPILERORACLE_HPP

#include "memory/allocation.hpp"

#include "oops/oopsHierarchy.hpp"

class methodHandle;

// CompilerOracle is an interface for turning on and off compilation

// for some methods

class CompilerOracle : AllStatic {

 private:

  static bool _quiet;

  static void print_tip();

  static void print_parse_error(const char*&  error_msg, char* original_line);

 public:

  // True if the command file has been specified or is implicit

  static bool has_command_file();

  // Reads from file and adds to lists

  static void parse_from_file();

  // Tells whether we to exclude compilation of method

  static bool should_exclude(const methodHandle& method);

  static bool should_exclude_quietly() { return _quiet; }

  // Tells whether we want to inline this method

  static bool should_inline(const methodHandle& method);

  // Tells whether we want to disallow inlining of this method

  static bool should_not_inline(const methodHandle& method);

  // Tells whether we should print the assembly for this method

  static bool should_print(const methodHandle& method);

  // Tells whether we should log the compilation data for this method

  static bool should_log(const methodHandle& method);

  // Tells whether to break when compiling method

  static bool should_break_at(const methodHandle& method);

  // Check to see if this method has option set for it

  static bool has_option_string(const methodHandle& method, const char * option);

  // Check if method has option and value set. If yes, overwrite value and return true,

  // otherwise leave value unchanged and return false.

  template<typename T>

  static bool has_option_value(const methodHandle& method, const char* option, T& value);

  // Fast check if there is any option available that compile control needs to know about

  static bool has_any_option();

  // Reads from string instead of file

  static void parse_from_string(const char* command_string, void (*parser)(char*));

  static void parse_from_line(char* line);

  static void parse_compile_only(char * line);

  // Tells whether there are any methods to print for print_method_statistics()

  static bool should_print_methods();

};

#endif // SHARE_COMPILER_COMPILERORACLE_HPP