/usr/include/x86_64-linux-gnu/qcc/LockTrace.h is in liballjoyn-common-dev-1504 15.04b-8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 | #ifndef _QCC_LOCKTRACE_H
#define _QCC_LOCKTRACE_H
/**
* @file
*
* This file defines a class for debugging thread deadlock problems
*/
/******************************************************************************
* Copyright AllSeen Alliance. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
******************************************************************************/
#include <qcc/platform.h>
#include <qcc/String.h>
#include <qcc/Debug.h>
#include <deque>
#include <map>
namespace qcc {
class Thread;
class LockTrace {
public:
LockTrace(Thread* thread) : thread(thread) { }
/**
* Called when a mutex has been acquired
*
* @param mutex The mutex that was acquired
* @param file The file that acquired the mutex
* @param line The line in the file that acquired the mutex
*/
void Acquired(qcc::Mutex* mutex, qcc::String file, uint32_t line);
/**
* Called when a thread is waiting to acquire a mutex
*
* @param mutex The mutex that was acquired
* @param file The file that acquired the mutex
* @param line The line in the file that acquired the mutex
*/
void Waiting(qcc::Mutex* mutex, qcc::String file, uint32_t line);
/**
* Called when a mutex is about to be released
*
* @param mutex The mutex that was released
* @param file The file that released the mutex
* @param line The line in the file that released the mutex
*/
void Releasing(qcc::Mutex* mutex, qcc::String file, uint32_t line);
/**
* Dump lock trace information for a specific thread
*/
void Dump();
private:
struct Info {
Info(const qcc::Mutex* mutex, qcc::String file, uint32_t line) : mutex(mutex), file(file), line(line) { }
const qcc::Mutex* mutex;
qcc::String file;
uint32_t line;
};
Thread* thread;
std::deque<Info> queue;
};
};
#endif
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