Wed, 25 Aug 2010 05:27:54 -0700
6978355: renaming for 6961697
Summary: This is the renaming part of 6961697 to keep the actual changes small for review.
Reviewed-by: kvn, never
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 */
25 class ciObject;
26 class ciSymbol;
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
39 stringStream _context; // optional, killable context marker
40 char _context_buffer[100];
42 char* _identities; // array of boolean
43 int _identities_limit;
44 int _identities_capacity;
46 CompileLog* _next; // static chain of all logs
48 static CompileLog* _first; // head of static chain
50 void va_tag(bool push, const char* format, va_list ap);
52 public:
53 CompileLog(const char* file, FILE* fp, intx thread_id);
54 ~CompileLog();
56 intx thread_id() { return _thread_id; }
57 const char* file() { return _file; }
58 stringStream* context() { return &_context; }
60 void name(ciSymbol* s); // name='s'
61 void name(symbolHandle s) { xmlStream::name(s); }
63 // Output an object description, return obj->ident().
64 int identify(ciObject* obj);
65 void clear_identities();
67 // virtuals
68 virtual void see_tag(const char* tag, bool push);
69 virtual void pop_tag(const char* tag);
71 // make a provisional end of log mark
72 void mark_file_end() { _file_end = out()->count(); }
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 };