message: [DarwinLog] Remove other dead code. Found while reading this file.
diff: @@ -857,36 +857,6 @@ protected:
  *static_cast<StructuredDataDarwinLog *>(plugin_sp.get());
  if (m_enable) {
  -// To do this next part right, we need to track whether we
  -// added the proper environment variable at launch time.
  -// It is incorrect to assume that we're enabling after launch,
  -// and that therefore if we needed the env var set to properly
  -// handle the options, that it is set incorrectly. The env var
  -// could have been added if this is a re-enable using different
  -// arguments. This is a bit tricky as the point where we
  -// have to set the env var, we don't yet have a process or the
  -// associated darwin-log plugin instance, and thus don't have a
  -// great place to stick this knowledge.
  -#if 0
  - // Check if we're attempting to disable debug-level or
  - // info-level content but we haven't launched with the magic
  - // env var that suppresses the "always add" of those. In
  - // that scenario, the user is asking *not* to see debug or
  - // info level messages, but will see them anyway. Warn and
  - // show how to correct it.
  - if (!m_options_sp->GetIncludeDebugLevel() &&
  - !GetGlobalProperties()->GetUseStrictSources())
  - {
  - AppendStrictSourcesWarning(result, "debug-level");
  - }
  -
  - if (!m_options_sp->GetIncludeInfoLevel() &&
  - !GetGlobalProperties()->GetUseStrictSources())
  - {
  - AppendStrictSourcesWarning(result, "info-level");
  - }
  -#endif
  -
  // Hook up the breakpoint for the process that detects when
  // libtrace has been sufficiently initialized to really start
  // the os_log stream. This is insurance to assure us that
  @@ -1823,34 +1793,10 @@ StructuredDataDarwinLog::DumpHeader(Stream &output_stream,
  if (header_count > 0)
  stream.PutChar(',');
  -// Switch over to the #if 0 branch once we figure out
  -// how we want to present settings for the tri-state of
  -// no-activity, activity (most derived only), or activity-chain.
  -#if 1
  // Display the activity chain, from parent-most to child-most
  // activity, separated by a colon (:).
  stream.PutCString("activity-chain=");
  stream.PutCString(activity_chain);
  -#else
  - if (GetGlobalProperties()->GetDisplayActivityChain()) {
  - // Display the activity chain, from parent-most to child-most
  - // activity, separated by a colon (:).
  - stream.PutCString("activity-chain=");
  - stream.PutCString(activity_chain.c_str());
  - } else {
  - // We're only displaying the child-most activity.
  - stream.PutCString("activity=");
  - auto pos = activity_chain.find_last_of(':');
  - if (pos == std::string::npos) {
  - // The activity chain only has one level, use the whole
  - // thing.
  - stream.PutCString(activity_chain.c_str());
  - } else {
  - // Display everything after the final ':'.
  - stream.PutCString(activity_chain.substr(pos + 1).c_str());
  - }
  - }
  -#endif
  ++header_count;
  }
  }
  