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comparison src/share/vm/compiler/compilerOracle.hpp @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 1998-2006 Sun Microsystems, Inc. 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.
18 *
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
25 // CompilerOracle is an interface for turning on and off compilation
26 // for some methods
27
28 class symbolHandle;
29
30 class CompilerOracle : AllStatic {
31 private:
32 static bool _quiet;
33
34 public:
35 // Reads from file and adds to lists
36 static void parse_from_file();
37
38 // Tells whether we to exclude compilation of method
39 static bool should_exclude(methodHandle method, bool& quietly);
40
41 // Tells whether we want to inline this method
42 static bool should_inline(methodHandle method);
43
44 // Tells whether we want to disallow inlining of this method
45 static bool should_not_inline(methodHandle method);
46
47 // Tells whether we should print the assembly for this method
48 static bool should_print(methodHandle method);
49
50 // Tells whether we should log the compilation data for this method
51 static bool should_log(methodHandle method);
52
53 // Tells whether to break when compiling method
54 static bool should_break_at(methodHandle method);
55
56 // Check to see if this method has option set for it
57 static bool has_option_string(methodHandle method, const char * option);
58
59 // Reads from string instead of file
60 static void parse_from_string(const char* command_string, void (*parser)(char*));
61
62 static void parse_from_line(char* line);
63 static void parse_compile_only(char * line);
64
65 // For updating the oracle file
66 static void append_comment_to_file(const char* message);
67 static void append_exclude_to_file(methodHandle method);
68 };