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src/share/vm/utilities/vmError.hpp@0fbdb4381b99 (annotated)

src/share/vm/utilities/vmError.hpp

Mon, 09 Mar 2009 13:28:46 -0700

author

xdono

date

Mon, 09 Mar 2009 13:28:46 -0700

changeset 1014

0fbdb4381b99

parent 948

2328d1d3f8cf

child 1063

7bb995fbd3c0

permissions

-rw-r--r--

6814575: Update copyright year
Summary: Update copyright for files that have been modified in 2009, up to 03/09
Reviewed-by: katleman, tbell, ohair

duke@435	1	/*
xdono@1014	2	* Copyright 2003-2009 Sun Microsystems, Inc. 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	*
duke@435	19	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435	20	* CA 95054 USA or visit www.sun.com if you need additional information or
duke@435	21	* have any questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25
duke@435	26	class VM_ReportJavaOutOfMemory;
duke@435	27
duke@435	28	class VMError : public StackObj {
duke@435	29	friend class VM_ReportJavaOutOfMemory;
duke@435	30
duke@435	31	enum ErrorType {
duke@435	32	internal_error = 0xe0000000,
duke@435	33	oom_error = 0xe0000001
duke@435	34	};
duke@435	35	int _id; // Solaris/Linux signals: 0 - SIGRTMAX
duke@435	36	// Windows exceptions: 0xCxxxxxxx system errors
duke@435	37	// 0x8xxxxxxx system warnings
duke@435	38
duke@435	39	const char * _message;
duke@435	40
duke@435	41	Thread * _thread; // NULL if it's native thread
duke@435	42
duke@435	43
duke@435	44	// additional info for crashes
duke@435	45	address _pc; // faulting PC
duke@435	46	void * _siginfo; // ExceptionRecord on Windows,
duke@435	47	// siginfo_t on Solaris/Linux
duke@435	48	void * _context; // ContextRecord on Windows,
duke@435	49	// ucontext_t on Solaris/Linux
duke@435	50
duke@435	51	// additional info for VM internal errors
duke@435	52	const char * _filename;
xlu@948	53	size_t _lineno;
duke@435	54
duke@435	55	// used by fatal error handler
duke@435	56	int _current_step;
duke@435	57	const char * _current_step_info;
duke@435	58	int _verbose;
duke@435	59
duke@435	60	// used by reporting about OOM
duke@435	61	size_t _size;
duke@435	62
duke@435	63	// set signal handlers on Solaris/Linux or the default exception filter
duke@435	64	// on Windows, to handle recursive crashes.
duke@435	65	void reset_signal_handlers();
duke@435	66
duke@435	67	// handle -XX:+ShowMessageBoxOnError. buf is used to format the message string
duke@435	68	void show_message_box(char* buf, int buflen);
duke@435	69
duke@435	70	// generate an error report
duke@435	71	void report(outputStream* st);
duke@435	72
duke@435	73	// accessor
duke@435	74	const char* message() { return _message; }
duke@435	75
duke@435	76	public:
duke@435	77	// Constructor for crashes
duke@435	78	VMError(Thread* thread, int sig, address pc, void* siginfo, void* context);
duke@435	79	// Constructor for VM internal errors
duke@435	80	VMError(Thread* thread, const char* message, const char* filename, int lineno);
duke@435	81
duke@435	82	// Constructors for VM OOM errors
duke@435	83	VMError(Thread* thread, size_t size, const char* message, const char* filename, int lineno);
duke@435	84	// Constructor for non-fatal errors
duke@435	85	VMError(const char* message);
duke@435	86
duke@435	87	// return a string to describe the error
duke@435	88	char *error_string(char* buf, int buflen);
duke@435	89
duke@435	90	// main error reporting function
duke@435	91	void report_and_die();
duke@435	92
duke@435	93	// reporting OutOfMemoryError
duke@435	94	void report_java_out_of_memory();
duke@435	95
duke@435	96	// returns original flags for signal, if it was resetted, or -1 if
duke@435	97	// signal was not changed by error reporter
duke@435	98	static int get_resetted_sigflags(int sig);
duke@435	99
duke@435	100	// returns original handler for signal, if it was resetted, or NULL if
duke@435	101	// signal was not changed by error reporter
duke@435	102	static address get_resetted_sighandler(int sig);
duke@435	103	};