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nova: re-throw uncatched exception of dying thread

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If the re-throw works, we will can see which exception type was thrown.
This commit is contained in:
Christian Helmuth 2014-05-16 10:27:24 +02:00
parent 973d710101
commit 2c3a0bbe1b
1 changed files with 11 additions and 12 deletions
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23
repos/base-nova/src/base/thread/thread_nova.cc
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@ -37,26 +37,25 @@ void Thread_base::_thread_start()
{ {
using namespace Genode; using namespace Genode;
/* if the inner catch handling fails, let thread die with some noise */ /* catch any exception at this point and try to print an error message */
try { try {
Thread_base::myself()->entry();
} catch (...) {
char thread_name[48];
Thread_base::myself()->name(thread_name, sizeof(thread_name));
/* catch any exception at this point and try to print a error message */
try { try {
Thread_base::myself()->entry();
} catch (...) {
char thread_name[48];
Thread_base::myself()->name(thread_name, sizeof(thread_name));
PERR("Thread '%s' died because of an uncaught exception", thread_name); PERR("Thread '%s' died because of an uncaught exception", thread_name);
} catch (...) {
/* die in a noisy way */
nova_die();
} }
Thread_base::myself()->_join_lock.unlock(); throw;
} catch (...) {
/* die in a noisy way */
nova_die();
} }
Thread_base::myself()->_join_lock.unlock();
/* sleep silently */ /* sleep silently */
Genode::sleep_forever(); Genode::sleep_forever();
} }