diff options
Diffstat (limited to 'gcc-4.9/libsanitizer/sanitizer_common/sanitizer_symbolizer_libcdep.cc')
-rw-r--r-- | gcc-4.9/libsanitizer/sanitizer_common/sanitizer_symbolizer_libcdep.cc | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc-4.9/libsanitizer/sanitizer_common/sanitizer_symbolizer_libcdep.cc b/gcc-4.9/libsanitizer/sanitizer_common/sanitizer_symbolizer_libcdep.cc new file mode 100644 index 000000000..2d9caaf4e --- /dev/null +++ b/gcc-4.9/libsanitizer/sanitizer_common/sanitizer_symbolizer_libcdep.cc @@ -0,0 +1,37 @@ +//===-- sanitizer_symbolizer_libcdep.cc -----------------------------------===// +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file is shared between AddressSanitizer and ThreadSanitizer +// run-time libraries. +//===----------------------------------------------------------------------===// + +#include "sanitizer_internal_defs.h" +#include "sanitizer_symbolizer.h" + +namespace __sanitizer { + +Symbolizer *Symbolizer::CreateAndStore(const char *path_to_external) { + Symbolizer *platform_symbolizer = PlatformInit(path_to_external); + if (!platform_symbolizer) + return Disable(); + symbolizer_ = platform_symbolizer; + return platform_symbolizer; +} + +Symbolizer *Symbolizer::Init(const char *path_to_external) { + CHECK_EQ(0, symbolizer_); + return CreateAndStore(path_to_external); +} + +Symbolizer *Symbolizer::GetOrInit() { + SpinMutexLock l(&init_mu_); + if (symbolizer_ == 0) + return CreateAndStore(0); + return symbolizer_; +} + +} // namespace __sanitizer |