rippled
contract.cpp
1 //------------------------------------------------------------------------------
2 /*
3  This file is part of rippled: https://github.com/ripple/rippled
4  Copyright (c) 2012, 2013 Ripple Labs Inc.
5 
6  Permission to use, copy, modify, and/or distribute this software for any
7  purpose with or without fee is hereby granted, provided that the above
8  copyright notice and this permission notice appear in all copies.
9 
10  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18 //==============================================================================
19 
20 #include <ripple/basics/Log.h>
21 #include <ripple/basics/contract.h>
22 #include <cstdlib>
23 #include <exception>
24 #include <iostream>
25 
26 namespace ripple {
27 
28 namespace detail {
29 
30 [[noreturn]] void
31 accessViolation() noexcept
32 {
33  // dereference memory location zero
34  int volatile* j = 0;
35  (void)*j;
36  std::abort();
37 }
38 
39 } // namespace detail
40 
41 void
42 LogThrow(std::string const& title)
43 {
44  JLOG(debugLog().warn()) << title;
45 }
46 
47 [[noreturn]] void
48 LogicError(std::string const& s) noexcept
49 {
50  JLOG(debugLog().fatal()) << s;
51  std::cerr << "Logic error: " << s << std::endl;
53 }
54 
55 } // namespace ripple
std::string
STL class.
exception
std::cerr
iostream
ripple::debugLog
beast::Journal debugLog()
Returns a debug journal.
Definition: Log.cpp:452
ripple
Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.
Definition: RCLCensorshipDetector.h:29
cstdlib
std::endl
T endl(T... args)
ripple::LogicError
void LogicError(std::string const &how) noexcept
Called when faulty logic causes a broken invariant.
Definition: contract.cpp:48
ripple::LogThrow
void LogThrow(std::string const &title)
Generates and logs a call stack.
Definition: contract.cpp:42
ripple::detail::accessViolation
void accessViolation() noexcept
Definition: contract.cpp:31
std::abort
T abort(T... args)