folly::symbolizer::detail Namespace Reference

Functions
template<size_t N>
bool	fixFrameArray (FrameArray< N > &fa, ssize_t n)

Detailed Description

Get stack trace into a given FrameArray, return true on success (and set frameCount to the actual frame count, which may be > N) and false on failure.

Function Documentation

template<size_t N>

bool folly::symbolizer::detail::fixFrameArray	(	FrameArray< N > &	fa,
		ssize_t	n
	)

Definition at line 87 of file Symbolizer.h.

References FOLLY_ALWAYS_INLINE, folly::symbolizer::FrameArray< N >::frameCount, folly::symbolizer::FrameArray< N >::frames, folly::symbolizer::getStackTrace(), and i.

Referenced by folly::symbolizer::getStackTrace(), and folly::symbolizer::getStackTraceSafe().

                                                 {
  if (n != -1) {
    fa.frameCount = n;
    for (size_t i = 0; i < fa.frameCount; ++i) {
      fa.frames[i].found = false;
    }
    return true;
  } else {
    fa.frameCount = 0;
    return false;
  }
}