diff --git a/rtc_base/checks.cc b/rtc_base/checks.cc index ea3c712f1f..1b4c628ee7 100644 --- a/rtc_base/checks.cc +++ b/rtc_base/checks.cc @@ -11,16 +11,10 @@ // Most of this was borrowed (with minor modifications) from V8's and Chromium's // src/base/logging.cc. -// Use the C++ version to provide __GLIBCXX__. #include #include #include -#if defined(__GLIBCXX__) && !defined(__UCLIBC__) -#include -#include -#endif - #if defined(WEBRTC_ANDROID) #define RTC_LOG_TAG_ANDROID "rtc" #include // NOLINT @@ -69,40 +63,6 @@ void PrintError(const char* format, ...) { va_end(args); } -// TODO(ajm): This works on Mac (although the parsing fails) but I don't seem -// to get usable symbols on Linux. This is copied from V8. Chromium has a more -// advanced stace trace system; also more difficult to copy. -void DumpBacktrace() { -#if defined(__GLIBCXX__) && !defined(__UCLIBC__) - void* trace[100]; - int size = backtrace(trace, sizeof(trace) / sizeof(*trace)); - char** symbols = backtrace_symbols(trace, size); - PrintError("\n==== C stack trace ===============================\n\n"); - if (size == 0) { - PrintError("(empty)\n"); - } else if (symbols == nullptr) { - PrintError("(no symbols)\n"); - } else { - for (int i = 1; i < size; ++i) { - char mangled[201]; - if (sscanf(symbols[i], "%*[^(]%*[(]%200[^)+]", mangled) == 1) { // NOLINT - PrintError("%2d: ", i); - int status; - size_t length; - char* demangled = - abi::__cxa_demangle(mangled, nullptr, &length, &status); - PrintError("%s\n", demangled != nullptr ? demangled : mangled); - free(demangled); - } else { - // If parsing failed, at least print the unparsed symbol. - PrintError("%s\n", symbols[i]); - } - } - } - free(symbols); -#endif -} - } // namespace FatalMessage::FatalMessage(const char* file, int line) { @@ -120,7 +80,6 @@ NO_RETURN FatalMessage::~FatalMessage() { fflush(stderr); stream_ << std::endl << "#" << std::endl; PrintError("%s", stream_.str().c_str()); - DumpBacktrace(); fflush(stderr); abort(); }