From bea85b52733022294eef108a2e42d77b616ddca2 Mon Sep 17 00:00:00 2001 From: Abseil Team Date: Mon, 6 Aug 2018 07:07:10 -0700 Subject: Export of internal Abseil changes. -- 36d990031b4ae8e2debaccca63ff41829383a7d2 by Derek Mauro : Rename FailureSignalHandler to AbslFailureSignalHandler so that we don't confuse poor souls. PiperOrigin-RevId: 207539530 -- 0ced19ef8e0e0887f9809ffb88c5ef5f8746a6aa by Abseil Team : Minor changes to support WebAssembly. PiperOrigin-RevId: 207286743 GitOrigin-RevId: 36d990031b4ae8e2debaccca63ff41829383a7d2 Change-Id: I6b86713e96f5c32b595171594e456e38c898e601 --- absl/debugging/failure_signal_handler.cc | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) (limited to 'absl/debugging/failure_signal_handler.cc') diff --git a/absl/debugging/failure_signal_handler.cc b/absl/debugging/failure_signal_handler.cc index 4c131fe..d4b957b 100644 --- a/absl/debugging/failure_signal_handler.cc +++ b/absl/debugging/failure_signal_handler.cc @@ -252,7 +252,7 @@ ABSL_ATTRIBUTE_NOINLINE static void WriteStackTrace( depth, min_dropped_frames, symbolize_stacktrace, writerfn, writerfn_arg); } -// Called by FailureSignalHandler() to write the failure info. It is +// Called by AbslFailureSignalHandler() to write the failure info. It is // called once with writerfn set to WriteToStderr() and then possibly // with writerfn set to the user provided function. static void WriteFailureInfo(int signo, void* ucontext, @@ -278,9 +278,9 @@ static void PortableSleepForSeconds(int seconds) { } #ifdef ABSL_HAVE_ALARM -// FailureSignalHandler() installs this as a signal handler for +// AbslFailureSignalHandler() installs this as a signal handler for // SIGALRM, then sets an alarm to be delivered to the program after a -// set amount of time. If FailureSignalHandler() hangs for more than +// set amount of time. If AbslFailureSignalHandler() hangs for more than // the alarm timeout, ImmediateAbortSignalHandler() will abort the // program. static void ImmediateAbortSignalHandler(int) { @@ -294,11 +294,10 @@ using GetTidType = decltype(absl::base_internal::GetTID()); ABSL_CONST_INIT static std::atomic failed_tid(0); #ifndef ABSL_HAVE_SIGACTION -static void FailureSignalHandler(int signo) { +static void AbslFailureSignalHandler(int signo) { void* ucontext = nullptr; #else -static void FailureSignalHandler(int signo, siginfo_t*, - void* ucontext) { +static void AbslFailureSignalHandler(int signo, siginfo_t*, void* ucontext) { #endif const GetTidType this_tid = absl::base_internal::GetTID(); @@ -308,10 +307,10 @@ static void FailureSignalHandler(int signo, siginfo_t*, std::memory_order_acq_rel, std::memory_order_relaxed)) { ABSL_RAW_LOG( ERROR, - "Signal %d raised at PC=%p while already in FailureSignalHandler()", + "Signal %d raised at PC=%p while already in AbslFailureSignalHandler()", signo, absl::debugging_internal::GetProgramCounter(ucontext)); if (this_tid != previous_failed_tid) { - // Another thread is already in FailureSignalHandler(), so wait + // Another thread is already in AbslFailureSignalHandler(), so wait // a bit for it to finish. If the other thread doesn't kill us, // we do so after sleeping. PortableSleepForSeconds(3); @@ -349,7 +348,7 @@ static void FailureSignalHandler(int signo, siginfo_t*, void InstallFailureSignalHandler(const FailureSignalHandlerOptions& options) { fsh_options = options; for (auto& it : failure_signal_data) { - InstallOneFailureHandler(&it, FailureSignalHandler); + InstallOneFailureHandler(&it, AbslFailureSignalHandler); } } -- cgit v1.2.3