Mercurial > hg > truffle
annotate src/share/vm/compiler/compileLog.hpp @ 4530:6c6cb7be1324
bugfix
author | Christian Haeubl <christian.haeubl@oracle.com> |
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date | Wed, 08 Feb 2012 21:13:35 -0800 |
parents | 1d1603768966 |
children | da91efe96a93 |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_COMPILER_COMPILELOG_HPP |
26 #define SHARE_VM_COMPILER_COMPILELOG_HPP | |
27 | |
28 #include "utilities/xmlstream.hpp" | |
29 | |
0 | 30 class ciObject; |
31 class ciSymbol; | |
32 | |
33 // CompileLog | |
34 // | |
35 // An open stream for logging information about activities in a | |
36 // compiler thread. There is exactly one per CompilerThread, | |
37 // if the +LogCompilation switch is enabled. | |
38 class CompileLog : public xmlStream { | |
39 private: | |
40 const char* _file; // name of file where XML goes | |
41 julong _file_end; // last good end of file | |
42 intx _thread_id; // which compile thread | |
43 | |
44 stringStream _context; // optional, killable context marker | |
45 char _context_buffer[100]; | |
46 | |
47 char* _identities; // array of boolean | |
48 int _identities_limit; | |
49 int _identities_capacity; | |
50 | |
51 CompileLog* _next; // static chain of all logs | |
52 | |
53 static CompileLog* _first; // head of static chain | |
54 | |
55 void va_tag(bool push, const char* format, va_list ap); | |
56 | |
57 public: | |
58 CompileLog(const char* file, FILE* fp, intx thread_id); | |
59 ~CompileLog(); | |
60 | |
61 intx thread_id() { return _thread_id; } | |
62 const char* file() { return _file; } | |
63 stringStream* context() { return &_context; } | |
64 | |
65 void name(ciSymbol* s); // name='s' | |
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66 void name(Symbol* s) { xmlStream::name(s); } |
0 | 67 |
68 // Output an object description, return obj->ident(). | |
69 int identify(ciObject* obj); | |
70 void clear_identities(); | |
71 | |
72 // virtuals | |
73 virtual void see_tag(const char* tag, bool push); | |
74 virtual void pop_tag(const char* tag); | |
75 | |
76 // make a provisional end of log mark | |
77 void mark_file_end() { _file_end = out()->count(); } | |
78 | |
79 // copy all logs to the given stream | |
80 static void finish_log(outputStream* out); | |
81 static void finish_log_on_error(outputStream* out, char *buf, int buflen); | |
82 }; | |
1972 | 83 |
84 #endif // SHARE_VM_COMPILER_COMPILELOG_HPP |