[Lldb-commits] [PATCH] Fix race condition with -o "process launch" on linux

[Pavel Labath]

REPOSITORY
  rL LLVM

http://reviews.llvm.org/D8079

Files:
  lldb/trunk/source/Plugins/Platform/Linux/PlatformLinux.cpp
  lldb/trunk/source/Target/Process.cpp

Index: lldb/trunk/source/Target/Process.cpp
===================================================================
--- lldb/trunk/source/Target/Process.cpp
+++ lldb/trunk/source/Target/Process.cpp
@@ -1011,6 +1011,10 @@
         if (log)
             log->Printf("Process::%s returning without waiting for events; process private and public states are already 'stopped'.",
                         __FUNCTION__);
+        // We need to toggle the run lock as this won't get done in
+        // SetPublicState() if the process is hijacked.
+        if (hijack_listener)
+            m_public_run_lock.SetStopped();
         return state;
     }
 
Index: lldb/trunk/source/Plugins/Platform/Linux/PlatformLinux.cpp
===================================================================
--- lldb/trunk/source/Plugins/Platform/Linux/PlatformLinux.cpp
+++ lldb/trunk/source/Plugins/Platform/Linux/PlatformLinux.cpp
@@ -765,7 +765,6 @@
 
     // Adjust launch for a hijacker.
     ListenerSP listener_sp;
-#if 0
     if (!launch_info.GetHijackListener ())
     {
         if (log)
@@ -775,7 +774,6 @@
         launch_info.SetHijackListener (listener_sp);
         process_sp->HijackProcessEvents (listener_sp.get ());
     }
-#endif
 
     // Log file actions.
     if (log)
@@ -801,7 +799,6 @@
         if (listener_sp)
         {
             const StateType state = process_sp->WaitForProcessToStop (NULL, NULL, false, listener_sp.get());
-            process_sp->RestoreProcessEvents();
 
             if (state == eStateStopped)
             {

EMAIL PREFERENCES
  http://reviews.llvm.org/settings/panel/emailpreferences/
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D8079.21337.patch
Type: text/x-patch
Size: 1536 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/lldb-commits/attachments/20150306/dcee4467/attachment.bin>