[Lldb-commits] [lldb] [LLDB][Stats] Calculate active time to first Bt (PR #161604)

[Greg Clayton via lldb-commits]

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@@ -153,6 +153,11 @@ TargetStats::ToJSON(Target &target,
                                       m_load_core_time.get().count());
     }
 
+    if (m_first_bt_time_set) {
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clayborg wrote:

If we use a `std::once_flag` for this, we shlud just check if `m_active_time_to_first_bt` has a non-zero value

https://github.com/llvm/llvm-project/pull/161604