.
Thread 2 (Thread 1772):
#0  0x00007f16ff52aebf in poll () from /lib/libc.so.6
No symbol table info available.
#1  0x00007f1700877074 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f1700877962 in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f17018a0d14 in ?? () from /usr/lib/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f170089e1e4 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f17001a2d7c in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6  0x00007f16ff537fdd in clone () from /lib/libc.so.6
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 1753):
#0  0x00007f1700874eb5 in g_source_unref () from /lib/libglib-2.0.so.0
No symbol table info available.
#1  0x000000000042cc38 in PrivateScreen::~PrivateScreen() ()
No symbol table info available.
#2  0x000000000042ceb9 in PrivateScreen::~PrivateScreen() ()
No symbol table info available.
#3  0x000000000042af95 in CompScreen::~CompScreen() ()
No symbol table info available.
#4  0x000000000042b0a9 in CompScreen::~CompScreen() ()
No symbol table info available.
#5  0x0000000000422769 in CompManager::fini() ()
No symbol table info available.
#6  0x0000000000422f68 in main ()
No symbol table info available.