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| author |  Abseil Team <absl-team@google.com> | 2023-10-02 10:09:34 -0700 |
|---|---|---|
| committer |  Copybara-Service <copybara-worker@google.com> | 2023-10-02 10:10:25 -0700 |
| commit | 302d851a06072a581961970c1e120c2af7b70482 (patch) | |
| tree | b100bf8dffd45e44b3d406741f599cbfbaff7c7f /absl/debugging/internal/demangle.cc | |
| parent | 44e8609e7ee6ba85ca7bca43fdef51618a806405 (diff) | |
Re-submit with a fix for platforms without RTTI.
We test for `ABSL_INTERNAL_HAS_RTTI` in `absl::container_internal::TypeName` before calling `typeid`.
PiperOrigin-RevId: 570101013
Change-Id: I1f2f9b2f475a6beae50d0b88718b17b296311155
Diffstat (limited to 'absl/debugging/internal/demangle.cc')
| -rw-r--r-- | absl/debugging/internal/demangle.cc | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/absl/debugging/internal/demangle.cc b/absl/debugging/internal/demangle.cc index f2832915..381a2b50 100644 --- a/absl/debugging/internal/demangle.cc +++ b/absl/debugging/internal/demangle.cc @@ -21,7 +21,15 @@ #include <cstdint> #include <cstdio> +#include <cstdlib> #include <limits> +#include <string> + +#include "absl/base/config.h" + +#if ABSL_INTERNAL_HAS_CXA_DEMANGLE +#include <cxxabi.h> +#endif namespace absl { ABSL_NAMESPACE_BEGIN @@ -1983,6 +1991,22 @@ bool Demangle(const char* mangled, char* out, size_t out_size) { state.parse_state.out_cur_idx > 0; } +std::string DemangleString(const char* mangled) { + std::string out; + int status = 0; + char* demangled = nullptr; +#if ABSL_INTERNAL_HAS_CXA_DEMANGLE + demangled = abi::__cxa_demangle(mangled, nullptr, nullptr, &status); +#endif + if (status == 0 && demangled != nullptr) { + out.append(demangled); + free(demangled); + } else { + out.append(mangled); + } + return out; +} + } // namespace debugging_internal ABSL_NAMESPACE_END } // namespace absl |