libsanitizer/sanitizer_common/sanitizer_symbolizer_libcdep.cc

   1 //===-- sanitizer_symbolizer_libcdep.cc -----------------------------------===//
   2 //
   3 // This file is distributed under the University of Illinois Open Source
   4 // License. See LICENSE.TXT for details.
   5 //
   6 //===----------------------------------------------------------------------===//
   7 //
   8 // This file is shared between AddressSanitizer and ThreadSanitizer
   9 // run-time libraries.
  10 //===----------------------------------------------------------------------===//
  11
  12 #include "sanitizer_internal_defs.h"
  13 #include "sanitizer_symbolizer.h"
  14
  15 namespace __sanitizer {
  16
  17 Symbolizer *Symbolizer::GetOrInit() {
  18   SpinMutexLock l(&init_mu_);
  19   if (symbolizer_)
  20     return symbolizer_;
  21   if ((symbolizer_ = PlatformInit()))
  22     return symbolizer_;
  23   return Disable();
  24 }
  25
  26 }  // namespace __sanitizer