Update LLDB snapshot to upstream r241361

Notable upstream commits (upstream revision in parens):

- Add a JSON producer to LLDB (228636)
- Don't crash on bad DWARF expression (228729)
- Add support of DWARFv3 DW_OP_form_tls_address (231342)
- Assembly profiler for MIPS64 (232619)
- Handle FreeBSD/arm64 core files (233273)
- Read/Write register for MIPS64 (233685)
- Rework LLDB system initialization (233758)
- SysV ABI for aarch64 (236098)
- MIPS software single stepping (236696)
- FreeBSD/arm live debugging support (237303)
- Assembly profiler for mips32 (237420)
- Parse function name from DWARF DW_AT_abstract_origin (238307)
- Improve LLDB prompt handling (238313)
- Add real time signals support to FreeBSDSignals (238316)
- Fix race in IOHandlerProcessSTDIO (238423)
- MIPS64 Branch instruction emulation for SW single stepping (238820)
- Improve OSType initialization in elf object file's arch_spec (239148)
- Emulation of MIPS64 floating-point branch instructions (239996)
- ABI Plugin for MIPS32 (239997)
- ABI Plugin for MIPS64 (240123)
- MIPS32 branch emulation and single stepping (240373)
- Improve instruction emulation based stack unwinding on ARM (240533)
- Add branch emulation to aarch64 instruction emulator (240769)

1 files changed, 46 insertions, 28 deletions

diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ThreadGDBRemote.h b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ThreadGDBRemote.h
index a204a91..175433a 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ThreadGDBRemote.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ThreadGDBRemote.h
@@ -17,45 +17,49 @@
 #include "lldb/Target/Thread.h"
 
 class StringExtractor;
+
+namespace lldb_private {
+namespace process_gdb_remote {
+
 class ProcessGDBRemote;
 
-class ThreadGDBRemote : public lldb_private::Thread
+class ThreadGDBRemote : public Thread
 {
 public:
-    ThreadGDBRemote (lldb_private::Process &process, lldb::tid_t tid);
+    ThreadGDBRemote (Process &process, lldb::tid_t tid);
 
     virtual
     ~ThreadGDBRemote ();
 
-    virtual void
-    WillResume (lldb::StateType resume_state);
+    void
+    WillResume (lldb::StateType resume_state) override;
 
-    virtual void
-    RefreshStateAfterStop();
+    void
+    RefreshStateAfterStop() override;
 
-    virtual const char *
-    GetName ();
+    const char *
+    GetName () override;
 
-    virtual const char *
-    GetQueueName ();
+    const char *
+    GetQueueName () override;
 
-    virtual lldb::queue_id_t
-    GetQueueID ();
+    lldb::queue_id_t
+    GetQueueID () override;
 
-    virtual lldb::QueueSP
-    GetQueue ();
+    lldb::QueueSP
+    GetQueue () override;
 
     lldb::addr_t
-    GetQueueLibdispatchQueueAddress ();
+    GetQueueLibdispatchQueueAddress () override;
 
-    virtual lldb::RegisterContextSP
-    GetRegisterContext ();
+    lldb::RegisterContextSP
+    GetRegisterContext () override;
 
-    virtual lldb::RegisterContextSP
-    CreateRegisterContextForFrame (lldb_private::StackFrame *frame);
+    lldb::RegisterContextSP
+    CreateRegisterContextForFrame (StackFrame *frame) override;
 
     void
-    Dump (lldb_private::Log *log, uint32_t index);
+    Dump (Log *log, uint32_t index);
 
     static bool
     ThreadIDIsValid (lldb::tid_t thread);
@@ -67,7 +71,7 @@ public:
     GetBasicInfoAsString ();
 
     void
-    SetName (const char *name)
+    SetName (const char *name) override
     {
         if (name && name[0])
             m_thread_name.assign (name);
@@ -87,8 +91,14 @@ public:
         m_thread_dispatch_qaddr = thread_dispatch_qaddr;
     }
 
-    lldb_private::StructuredData::ObjectSP
-    FetchThreadExtendedInfo ();
+    void
+    ClearQueueInfo ();
+    
+    void
+    SetQueueInfo (std::string &&queue_name, lldb::QueueKind queue_kind, uint64_t queue_serial);
+
+    StructuredData::ObjectSP
+    FetchThreadExtendedInfo () override;
 
 protected:
     
@@ -97,13 +107,20 @@ protected:
     bool
     PrivateSetRegisterValue (uint32_t reg, 
                              StringExtractor &response);
-                             
+
+    bool
+    CachedQueueInfoIsValid() const
+    {
+        return m_queue_kind != lldb::eQueueKindUnknown;
+    }
     //------------------------------------------------------------------
     // Member variables.
     //------------------------------------------------------------------
     std::string m_thread_name;
     std::string m_dispatch_queue_name;
     lldb::addr_t m_thread_dispatch_qaddr;
+    lldb::QueueKind m_queue_kind;     // Queue info from stop reply/stop info for thread
+    uint64_t m_queue_serial;    // Queue info from stop reply/stop info for thread
     //------------------------------------------------------------------
     // Member variables.
     //------------------------------------------------------------------
@@ -111,10 +128,11 @@ protected:
     void
     SetStopInfoFromPacket (StringExtractor &stop_packet, uint32_t stop_id);
 
-    virtual bool
-    CalculateStopInfo ();
-
-
+    bool
+    CalculateStopInfo () override;
 };
 
+} // namespace process_gdb_remote
+} // namespace lldb_private
+
 #endif  // liblldb_ThreadGDBRemote_h_