Mastering C++ Multithreading by Maya Posch

Author:Maya Posch
Language: eng
Format: epub, mobi, pdf
Tags: COM051070 - COMPUTERS / Programming Languages / C++, COM051220 - COMPUTERS / Programming / Parallel, COM051010 - COMPUTERS / Programming Languages / General
Publisher: Packt
Published: 2017-07-28T06:04:55+00:00

Back traces

During normal application execution, such as with the GUI application we looked at earlier, sending SIGINT to the application can also be followed by the command to create a back trace like this:

Thread 1 received signal SIGINT, Interrupt.

0x00007fff8a3fff72 in mach_msg_trap () from /usr/lib/system/libsystem_kernel.dylib

(gdb) bt

#0 0x00007fff8a3fff72 in mach_msg_trap () from /usr/lib/system/libsystem_kernel.dylib

#1 0x00007fff8a3ff3b3 in mach_msg () from /usr/lib/system/libsystem_kernel.dylib

#2 0x00007fff99f37124 in __CFRunLoopServiceMachPort () from /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation

#3 0x00007fff99f365ec in __CFRunLoopRun () from /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation

#4 0x00007fff99f35e38 in CFRunLoopRunSpecific () from /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation

#5 0x00007fff97b73935 in RunCurrentEventLoopInMode ()

from /System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox

#6 0x00007fff97b7376f in ReceiveNextEventCommon ()

from /System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox

#7 0x00007fff97b735af in _BlockUntilNextEventMatchingListInModeWithFilter ()

from /System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox

#8 0x00007fff9ed3cdf6 in _DPSNextEvent () from /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit

#9 0x00007fff9ed3c226 in -[NSApplication _nextEventMatchingEventMask:untilDate:inMode:dequeue:] ()

from /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit

#10 0x00007fff9ed30d80 in -[NSApplication run] () from /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit

#11 0x0000000102a25143 in qt_plugin_instance () from /usr/local/Cellar/qt/5.8.0_1/plugins/platforms/libqcocoa.dylib

#12 0x0000000100cd3811 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/local/opt/qt5/lib/QtCore.framework/Versions/5/QtCore

#13 0x0000000100cd80a7 in QCoreApplication::exec() () from /usr/local/opt/qt5/lib/QtCore.framework/Versions/5/QtCore

#14 0x0000000100003956 in main (argc=<optimized out>, argv=<optimized out>) at main.cpp:10

(gdb) c

Continuing.

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