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bees: handle trace functions that throw exceptions

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A BEESTRACE closure could throw an exception.  Trap those so we don't
end up in terminate().

Signed-off-by: Zygo Blaxell <bees@furryterror.org>
(cherry picked from commit 59660cfc00b9ca233eeb1a7cdf6df34a45a2deba)
This commit is contained in:
Zygo Blaxell 2017-01-30 01:47:00 -05:00
parent 8cde833863
commit 74d256f0fe
1 changed files with 7 additions and 1 deletions
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6
src/bees.cc
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@ -51,7 +51,13 @@ thread_local BeesTracer *BeesTracer::tl_next_tracer = nullptr;
BeesTracer::~BeesTracer() BeesTracer::~BeesTracer()
{ {
if (uncaught_exception()) { if (uncaught_exception()) {
try {
m_func(); m_func();
} catch (exception &e) {
BEESLOG("Nested exception: " << e.what());
} catch (...) {
BEESLOG("Nested exception ...");
}
if (!m_next_tracer) { if (!m_next_tracer) {
BEESLOG("--- END TRACE --- exception ---"); BEESLOG("--- END TRACE --- exception ---");
} }