1/*
2 * Copyright (c) 1998, 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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23 */
24
25#ifndef SHARE_COMPILER_COMPILERORACLE_HPP
26#define SHARE_COMPILER_COMPILERORACLE_HPP
27
28#include "memory/allocation.hpp"
29#include "oops/oopsHierarchy.hpp"
30
31class methodHandle;
32
33// CompilerOracle is an interface for turning on and off compilation
34// for some methods
35
36class CompilerOracle : AllStatic {
37 private:
38 static bool _quiet;
39 static void print_tip();
40 static void print_parse_error(const char*& error_msg, char* original_line);
41
42 public:
43
44 // True if the command file has been specified or is implicit
45 static bool has_command_file();
46
47 // Reads from file and adds to lists
48 static void parse_from_file();
49
50 // Tells whether we to exclude compilation of method
51 static bool should_exclude(const methodHandle& method);
52 static bool should_exclude_quietly() { return _quiet; }
53
54 // Tells whether we want to inline this method
55 static bool should_inline(const methodHandle& method);
56
57 // Tells whether we want to disallow inlining of this method
58 static bool should_not_inline(const methodHandle& method);
59
60 // Tells whether we should print the assembly for this method
61 static bool should_print(const methodHandle& method);
62
63 // Tells whether we should log the compilation data for this method
64 static bool should_log(const methodHandle& method);
65
66 // Tells whether to break when compiling method
67 static bool should_break_at(const methodHandle& method);
68
69 // Check to see if this method has option set for it
70 static bool has_option_string(const methodHandle& method, const char * option);
71
72 // Check if method has option and value set. If yes, overwrite value and return true,
73 // otherwise leave value unchanged and return false.
74 template<typename T>
75 static bool has_option_value(const methodHandle& method, const char* option, T& value);
76
77 // Fast check if there is any option available that compile control needs to know about
78 static bool has_any_option();
79
80 // Reads from string instead of file
81 static void parse_from_string(const char* command_string, void (*parser)(char*));
82
83 static void parse_from_line(char* line);
84 static void parse_compile_only(char * line);
85
86 // Tells whether there are any methods to print for print_method_statistics()
87 static bool should_print_methods();
88};
89
90#endif // SHARE_COMPILER_COMPILERORACLE_HPP
91