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
26 class VM_ReportJavaOutOfMemory;
27
28 class VMError : public StackObj {
29 friend class VM_ReportJavaOutOfMemory;
30
31 enum ErrorType {
32 internal_error = 0xe0000000,
33 oom_error = 0xe0000001
34 };
35 int _id; // Solaris/Linux signals: 0 - SIGRTMAX
36 // Windows exceptions: 0xCxxxxxxx system errors
37 // 0x8xxxxxxx system warnings
38
39 const char * _message;
40 const char * _detail_msg;
41
42 Thread * _thread; // NULL if it's native thread
43
44
99 // return a string to describe the error
100 char *error_string(char* buf, int buflen);
101
102 // main error reporting function
103 void report_and_die();
104
105 // reporting OutOfMemoryError
106 void report_java_out_of_memory();
107
108 // returns original flags for signal, if it was resetted, or -1 if
109 // signal was not changed by error reporter
110 static int get_resetted_sigflags(int sig);
111
112 // returns original handler for signal, if it was resetted, or NULL if
113 // signal was not changed by error reporter
114 static address get_resetted_sighandler(int sig);
115
116 // check to see if fatal error reporting is in progress
117 static bool fatal_error_in_progress() { return first_error != NULL; }
118 };
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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_UTILITIES_VMERROR_HPP
26 #define SHARE_VM_UTILITIES_VMERROR_HPP
27
28 #include "utilities/globalDefinitions.hpp"
29
30
31 class VM_ReportJavaOutOfMemory;
32
33 class VMError : public StackObj {
34 friend class VM_ReportJavaOutOfMemory;
35
36 enum ErrorType {
37 internal_error = 0xe0000000,
38 oom_error = 0xe0000001
39 };
40 int _id; // Solaris/Linux signals: 0 - SIGRTMAX
41 // Windows exceptions: 0xCxxxxxxx system errors
42 // 0x8xxxxxxx system warnings
43
44 const char * _message;
45 const char * _detail_msg;
46
47 Thread * _thread; // NULL if it's native thread
48
49
104 // return a string to describe the error
105 char *error_string(char* buf, int buflen);
106
107 // main error reporting function
108 void report_and_die();
109
110 // reporting OutOfMemoryError
111 void report_java_out_of_memory();
112
113 // returns original flags for signal, if it was resetted, or -1 if
114 // signal was not changed by error reporter
115 static int get_resetted_sigflags(int sig);
116
117 // returns original handler for signal, if it was resetted, or NULL if
118 // signal was not changed by error reporter
119 static address get_resetted_sighandler(int sig);
120
121 // check to see if fatal error reporting is in progress
122 static bool fatal_error_in_progress() { return first_error != NULL; }
123 };
124
125 #endif // SHARE_VM_UTILITIES_VMERROR_HPP
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