[Lldb-commits] [PATCH] D105698: [lldb/Target] Fix event handling during process launch

[Med Ismail Bennani via Phabricator via lldb-commits]

mib created this revision.
mib added a reviewer: jingham.
mib requested review of this revision.
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This patch fixes process event handling when the events are broadcasted
at launch. To do so, the patch introduces a new listener to ensure the
event ordering.

Signed-off-by: Med Ismail Bennani <medismail.bennani at gmail.com>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D105698

Files:
  lldb/source/Target/Process.cpp


Index: lldb/source/Target/Process.cpp
===================================================================
--- lldb/source/Target/Process.cpp
+++ lldb/source/Target/Process.cpp
@@ -10,6 +10,7 @@
 #include <memory>
 #include <mutex>
 
+#include "llvm/ADT/ScopeExit.h"
 #include "llvm/Support/ScopedPrinter.h"
 #include "llvm/Support/Threading.h"
 
@@ -2470,6 +2471,11 @@
     if (error.Fail())
       return error;
 
+    // Listen and queue events that are broadcasted during the process launch.
+    ListenerSP listener_sp(Listener::MakeListener("LaunchEventHijack"));
+    HijackProcessEvents(listener_sp);
+    auto on_exit = llvm::make_scope_exit([this]() { RestoreProcessEvents(); });
+
     if (PrivateStateThreadIsValid())
       PausePrivateStateThread();
 


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