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comparison src/share/vm/utilities/vmError.hpp @ 2204:63d374c54045

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7014918: Improve core/minidump handling in Hotspot Summary: Added Minidump support on Windows, enabled large page core dumps when coredump_filter is present and writing out path/rlimit for core dumps. Reviewed-by: poonam, dsamersoff, sla, coleenp
author ctornqvi
date Wed, 09 Feb 2011 11:08:10 +0100
parents 36c186bcc085
children db006a85bf91
comparison
equal deleted inserted replaced
2203:5197f3d713a1 2204:63d374c54045
1 /* 1 /*
2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
65 // First error, and its thread id. We must be able to handle native thread, 65 // First error, and its thread id. We must be able to handle native thread,
66 // so use thread id instead of Thread* to identify thread. 66 // so use thread id instead of Thread* to identify thread.
67 static VMError* volatile first_error; 67 static VMError* volatile first_error;
68 static volatile jlong first_error_tid; 68 static volatile jlong first_error_tid;
69 69
70 // Core dump status, false if we have been unable to write a core/minidump for some reason
71 static bool coredump_status;
72
73 // When coredump_status is set to true this will contain the name/path to the core/minidump,
74 // if coredump_status if false, this will (hopefully) contain a useful error explaining why
75 // no core/minidump has been written to disk
76 static char coredump_message[O_BUFLEN];
77
70 // used by reporting about OOM 78 // used by reporting about OOM
71 size_t _size; 79 size_t _size;
72 80
73 // set signal handlers on Solaris/Linux or the default exception filter 81 // set signal handlers on Solaris/Linux or the default exception filter
74 // on Windows, to handle recursive crashes. 82 // on Windows, to handle recursive crashes.
104 VMError(const char* message); 112 VMError(const char* message);
105 113
106 // return a string to describe the error 114 // return a string to describe the error
107 char *error_string(char* buf, int buflen); 115 char *error_string(char* buf, int buflen);
108 116
117 // Report status of core/minidump
118 static void report_coredump_status(const char* message, bool status);
119
109 // main error reporting function 120 // main error reporting function
110 void report_and_die(); 121 void report_and_die();
111 122
112 // reporting OutOfMemoryError 123 // reporting OutOfMemoryError
113 void report_java_out_of_memory(); 124 void report_java_out_of_memory();