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C++ Async Framework
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stacktrace_cache.hpp
1
#
pragma
once
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#
include
<
string
>
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#
include
<
boost
/
stacktrace
/
stacktrace_fwd
.
hpp
>
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USERVER_NAMESPACE_BEGIN
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/// Contains functions that cache stacktrace results
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namespace
logging
::
stacktrace_cache
{
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/// Get cached stacktrace
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/// @see GlobalEnableStacktrace
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std::string
to_string
(
const
boost::stacktrace::stacktrace& st);
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/// Enable/disable stacktraces. If disabled, stacktrace_cache::to_string()
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/// returns with a const string.
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///
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/// @note Disabling stacktraces is a hack for the Boost.Stacktrace memory leak
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bool
GlobalEnableStacktrace
(
bool
enable);
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/// RAII-wrapper for `GlobalEnableStacktrace`. Should be used to temporarily
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/// enable stacktraces after `GlobalEnableStacktrace(false)`.
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class
StacktraceGuard
{
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public
:
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explicit
StacktraceGuard(
bool
enabled);
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~StacktraceGuard();
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private
:
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const
bool
old_;
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};
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}
// namespace logging::stacktrace_cache
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USERVER_NAMESPACE_END
userver
logging
stacktrace_cache.hpp
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