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Crash handler may be not installed.

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This commit is contained in:
Bartosz Taudul 2021-07-25 11:46:20 +02:00
parent 54fa21bcbb
commit 61c9e8e6d8
No known key found for this signature in database
GPG Key ID: B7FE2008B7575DF3
2 changed files with 14 additions and 7 deletions
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20
client/TracyProfiler.cpp
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@ -1173,6 +1173,7 @@ Profiler::Profiler()
#endif #endif
, m_paramCallback( nullptr ) , m_paramCallback( nullptr )
, m_queryData( nullptr ) , m_queryData( nullptr )
, m_crashHandlerInstalled( false )
{ {
assert( !s_instance ); assert( !s_instance );
s_instance = this; s_instance = this;
@ -1249,6 +1250,8 @@ void Profiler::SpawnWorkerThreads()
sigaction( SIGABRT, &crashHandler, &m_prevSignal.abrt ); sigaction( SIGABRT, &crashHandler, &m_prevSignal.abrt );
#endif #endif
m_crashHandlerInstalled = true;
#ifdef TRACY_HAS_CALLSTACK #ifdef TRACY_HAS_CALLSTACK
InitCallstack(); InitCallstack();
#endif #endif
@ -1261,13 +1264,16 @@ Profiler::~Profiler()
m_shutdown.store( true, std::memory_order_relaxed ); m_shutdown.store( true, std::memory_order_relaxed );
#ifdef __linux__ #ifdef __linux__
sigaction( SIGPWR, &m_prevSignal.pwr, nullptr ); if( m_crashHandlerInstalled )
sigaction( SIGILL, &m_prevSignal.ill, nullptr ); {
sigaction( SIGFPE, &m_prevSignal.fpe, nullptr ); sigaction( SIGPWR, &m_prevSignal.pwr, nullptr );
sigaction( SIGSEGV, &m_prevSignal.segv, nullptr ); sigaction( SIGILL, &m_prevSignal.ill, nullptr );
sigaction( SIGPIPE, &m_prevSignal.pipe, nullptr ); sigaction( SIGFPE, &m_prevSignal.fpe, nullptr );
sigaction( SIGBUS, &m_prevSignal.bus, nullptr ); sigaction( SIGSEGV, &m_prevSignal.segv, nullptr );
sigaction( SIGABRT, &m_prevSignal.abrt, nullptr ); sigaction( SIGPIPE, &m_prevSignal.pipe, nullptr );
sigaction( SIGBUS, &m_prevSignal.bus, nullptr );
sigaction( SIGABRT, &m_prevSignal.abrt, nullptr );
}
#endif #endif
#ifdef TRACY_HAS_SYSTEM_TRACING #ifdef TRACY_HAS_SYSTEM_TRACING

1
client/TracyProfiler.hpp
View File

@ -817,6 +817,7 @@ private:
struct sigaction pwr, ill, fpe, segv, pipe, bus, abrt; struct sigaction pwr, ill, fpe, segv, pipe, bus, abrt;
} m_prevSignal; } m_prevSignal;
#endif #endif
bool m_crashHandlerInstalled;
}; };
} }