author | kamg |
Fri, 27 Jan 2012 10:42:36 -0500 | |
changeset 11602 | 384c4e224855 |
parent 8921 | 14bfe81f2a9d |
child 13728 | 882756847a04 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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#ifndef SHARE_VM_COMPILER_COMPILELOG_HPP |
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#define SHARE_VM_COMPILER_COMPILELOG_HPP |
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#include "utilities/xmlstream.hpp" |
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class ciObject; |
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class ciSymbol; |
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// CompileLog |
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// |
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// An open stream for logging information about activities in a |
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// compiler thread. There is exactly one per CompilerThread, |
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// if the +LogCompilation switch is enabled. |
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class CompileLog : public xmlStream { |
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private: |
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const char* _file; // name of file where XML goes |
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julong _file_end; // last good end of file |
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intx _thread_id; // which compile thread |
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stringStream _context; // optional, killable context marker |
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char _context_buffer[100]; |
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char* _identities; // array of boolean |
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int _identities_limit; |
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int _identities_capacity; |
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CompileLog* _next; // static chain of all logs |
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static CompileLog* _first; // head of static chain |
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void va_tag(bool push, const char* format, va_list ap); |
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public: |
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CompileLog(const char* file, FILE* fp, intx thread_id); |
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~CompileLog(); |
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intx thread_id() { return _thread_id; } |
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const char* file() { return _file; } |
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stringStream* context() { return &_context; } |
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void name(ciSymbol* s); // name='s' |
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void name(Symbol* s) { xmlStream::name(s); } |
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// Output an object description, return obj->ident(). |
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int identify(ciObject* obj); |
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void clear_identities(); |
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// virtuals |
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virtual void see_tag(const char* tag, bool push); |
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virtual void pop_tag(const char* tag); |
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// make a provisional end of log mark |
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void mark_file_end() { _file_end = out()->count(); } |
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// copy all logs to the given stream |
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static void finish_log(outputStream* out); |
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static void finish_log_on_error(outputStream* out, char *buf, int buflen); |
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}; |
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#endif // SHARE_VM_COMPILER_COMPILELOG_HPP |