1 /*
2 * Copyright (c) 2002, 2004, 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.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 class ciObject;
26 class ciSymbol;
27
28 // CompileLog
29 //
30 // An open stream for logging information about activities in a
31 // compiler thread. There is exactly one per CompilerThread,
32 // if the +LogCompilation switch is enabled.
33 class CompileLog : public xmlStream {
34 private:
35 const char* _file; // name of file where XML goes
36 julong _file_end; // last good end of file
37 intx _thread_id; // which compile thread
38
39 stringStream _context; // optional, killable context marker
40 char _context_buffer[100];
41
42 char* _identities; // array of boolean
43 int _identities_limit;
44 int _identities_capacity;
58 stringStream* context() { return &_context; }
59
60 void name(ciSymbol* s); // name='s'
61 void name(symbolHandle s) { xmlStream::name(s); }
62
63 // Output an object description, return obj->ident().
64 int identify(ciObject* obj);
65 void clear_identities();
66
67 // virtuals
68 virtual void see_tag(const char* tag, bool push);
69 virtual void pop_tag(const char* tag);
70
71 // make a provisional end of log mark
72 void mark_file_end() { _file_end = out()->count(); }
73
74 // copy all logs to the given stream
75 static void finish_log(outputStream* out);
76 static void finish_log_on_error(outputStream* out, char *buf, int buflen);
77 };
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1 /*
2 * Copyright (c) 2002, 2010, 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.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_VM_COMPILER_COMPILELOG_HPP
26 #define SHARE_VM_COMPILER_COMPILELOG_HPP
27
28 #include "utilities/xmlstream.hpp"
29
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;
63 stringStream* context() { return &_context; }
64
65 void name(ciSymbol* s); // name='s'
66 void name(symbolHandle s) { xmlStream::name(s); }
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 };
83
84 #endif // SHARE_VM_COMPILER_COMPILELOG_HPP
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