• file
• revisions
• annotate
• diff
• comparison
• raw

src/share/vm/compiler/compileLog.hpp@c18cbe5936b8 (annotated)

src/share/vm/compiler/compileLog.hpp

Thu, 27 May 2010 19:08:38 -0700

author

trims

date

Thu, 27 May 2010 19:08:38 -0700

changeset 1907

c18cbe5936b8

parent 435

a61af66fc99e

child 2314

f95d63e2154a

permissions

-rw-r--r--

6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair

duke@435	1	/*
trims@1907	2	* Copyright (c) 2002, 2004, Oracle and/or its affiliates. All rights reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25	class ciObject;
duke@435	26	class ciSymbol;
duke@435	27
duke@435	28	// CompileLog
duke@435	29	//
duke@435	30	// An open stream for logging information about activities in a
duke@435	31	// compiler thread. There is exactly one per CompilerThread,
duke@435	32	// if the +LogCompilation switch is enabled.
duke@435	33	class CompileLog : public xmlStream {
duke@435	34	private:
duke@435	35	const char* _file; // name of file where XML goes
duke@435	36	julong _file_end; // last good end of file
duke@435	37	intx _thread_id; // which compile thread
duke@435	38
duke@435	39	stringStream _context; // optional, killable context marker
duke@435	40	char _context_buffer[100];
duke@435	41
duke@435	42	char* _identities; // array of boolean
duke@435	43	int _identities_limit;
duke@435	44	int _identities_capacity;
duke@435	45
duke@435	46	CompileLog* _next; // static chain of all logs
duke@435	47
duke@435	48	static CompileLog* _first; // head of static chain
duke@435	49
duke@435	50	void va_tag(bool push, const char* format, va_list ap);
duke@435	51
duke@435	52	public:
duke@435	53	CompileLog(const char* file, FILE* fp, intx thread_id);
duke@435	54	~CompileLog();
duke@435	55
duke@435	56	intx thread_id() { return _thread_id; }
duke@435	57	const char* file() { return _file; }
duke@435	58	stringStream* context() { return &_context; }
duke@435	59
duke@435	60	void name(ciSymbol* s); // name='s'
duke@435	61	void name(symbolHandle s) { xmlStream::name(s); }
duke@435	62
duke@435	63	// Output an object description, return obj->ident().
duke@435	64	int identify(ciObject* obj);
duke@435	65	void clear_identities();
duke@435	66
duke@435	67	// virtuals
duke@435	68	virtual void see_tag(const char* tag, bool push);
duke@435	69	virtual void pop_tag(const char* tag);
duke@435	70
duke@435	71	// make a provisional end of log mark
duke@435	72	void mark_file_end() { _file_end = out()->count(); }
duke@435	73
duke@435	74	// copy all logs to the given stream
duke@435	75	static void finish_log(outputStream* out);
duke@435	76	static void finish_log_on_error(outputStream* out, char *buf, int buflen);
duke@435	77	};