comparison hotspot/src/share/vm/utilities/vmError.hpp @ 46545:b970b6e40209

8181450: assert in BasicHashtable::verify_table Summary: remove assert as it has small probability of happening and added logging Reviewed-by: kbarrett, sspitsyn
author coleenp
date Fri, 16 Jun 2017 09:13:56 -0400
parents aa3dbc37ede9
children 388aa8d67c80
comparison
equal deleted inserted replaced
23:510794a0cbce 24:c5647f6645eb
1 /* 1 /*
2 * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2003, 2017, 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.
72 // When coredump_status is set to true this will contain the name/path to the core/minidump, 72 // When coredump_status is set to true this will contain the name/path to the core/minidump,
73 // if coredump_status if false, this will (hopefully) contain a useful error explaining why 73 // if coredump_status if false, this will (hopefully) contain a useful error explaining why
74 // no core/minidump has been written to disk 74 // no core/minidump has been written to disk
75 static char coredump_message[O_BUFLEN]; 75 static char coredump_message[O_BUFLEN];
76 76
77 // Timeout handling:
78 // Timestamp at which error reporting started; -1 if no error reporting in progress.
79 static volatile jlong _reporting_start_time;
80 // Whether or not error reporting did timeout.
81 static volatile bool _reporting_did_timeout;
82 // Timestamp at which the last error reporting step started; -1 if no error reporting
83 // in progress.
84 static volatile jlong _step_start_time;
85 // Whether or not the last error reporting step did timeout.
86 static volatile bool _step_did_timeout;
77 87
78 // set signal handlers on Solaris/Linux or the default exception filter 88 // set signal handlers on Solaris/Linux or the default exception filter
79 // on Windows, to handle recursive crashes. 89 // on Windows, to handle recursive crashes.
80 static void reset_signal_handlers(); 90 static void reset_signal_handlers();
81 91
101 void* context, const char* detail_fmt, ...) ATTRIBUTE_PRINTF(6, 7); 111 void* context, const char* detail_fmt, ...) ATTRIBUTE_PRINTF(6, 7);
102 static void report_and_die(const char* message, const char* detail_fmt, ...) ATTRIBUTE_PRINTF(2, 3); 112 static void report_and_die(const char* message, const char* detail_fmt, ...) ATTRIBUTE_PRINTF(2, 3);
103 113
104 static fdStream out; 114 static fdStream out;
105 static fdStream log; // error log used by VMError::report_and_die() 115 static fdStream log; // error log used by VMError::report_and_die()
116
117 // Timeout handling.
118 // Hook functions for platform dependend functionality:
119 static void reporting_started();
120 static void interrupt_reporting_thread();
121
122 // Helper function to get the current timestamp.
123 static jlong get_current_timestamp();
124
125 // Accessors to get/set the start times for step and total timeout.
126 static void record_reporting_start_time();
127 static jlong get_reporting_start_time();
128 static void record_step_start_time();
129 static jlong get_step_start_time();
106 130
107 public: 131 public:
108 132
109 // return a string to describe the error 133 // return a string to describe the error
110 static char* error_string(char* buf, int buflen); 134 static char* error_string(char* buf, int buflen);
145 169
146 // check to see if fatal error reporting is in progress 170 // check to see if fatal error reporting is in progress
147 static bool fatal_error_in_progress() { return first_error_tid != -1; } 171 static bool fatal_error_in_progress() { return first_error_tid != -1; }
148 172
149 static intptr_t get_first_error_tid() { return first_error_tid; } 173 static intptr_t get_first_error_tid() { return first_error_tid; }
174
175 // Called by the WatcherThread to check if error reporting has timed-out.
176 // Returns true if error reporting has not completed within the ErrorLogTimeout limit.
177 static bool check_timeout();
178
150 }; 179 };
151 180
152 #endif // SHARE_VM_UTILITIES_VMERROR_HPP 181 #endif // SHARE_VM_UTILITIES_VMERROR_HPP