jingham added inline comments.

================
Comment at: lldb/include/lldb/Core/StructuredDataImpl.h:72-74
+    lldb::StructuredDataPluginSP plugin_sp;
+    if (!m_plugin_wp.expired())
+      plugin_sp = lldb::StructuredDataPluginSP(m_plugin_wp);
----------------
labath wrote:
> This is racy. The right way to do that is to call `m_plugin_wp.lock()` and 
> then check the validity of the returned shared_ptr.
I tried that, but at least on the version of the STL on the latest macOS if the 
weak pointer has just been default initialized if you call lock on it it 
crashes.  expired was the only call I could make that didn't crash.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D88266/new/

https://reviews.llvm.org/D88266

_______________________________________________
lldb-commits mailing list
lldb-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits

Reply via email to