From 1d41d1bcdfd70cf8f77bb32e2617392395c299a4 Mon Sep 17 00:00:00 2001
From: Eric Christopher <echristo@gmail.com>
Date: Tue, 10 Dec 2019 15:04:02 -0800
Subject: Revert "Temporarily revert [lldb] e81268d - [lldb/Reproducers]
 Support multiple GDB remotes"

On multiple retry this issue won't duplicate - will revisit with author if
duplication works again.

This reverts commit c9e0b354e2749ce7ab553974692cb35c8651a869.
---
 .../Process/gdb-remote/ProcessGDBRemote.cpp        | 31 ++++++++++++----------
 1 file changed, 17 insertions(+), 14 deletions(-)

(limited to 'lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp')

diff --git a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
index dfef06aa6ea..95f3d1fcc53 100644
--- a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
@@ -279,12 +279,9 @@ ProcessGDBRemote::ProcessGDBRemote(lldb::TargetSP target_sp,
                                    "async thread did exit");
 
   if (repro::Generator *g = repro::Reproducer::Instance().GetGenerator()) {
-    repro::ProcessGDBRemoteProvider &provider =
-        g->GetOrCreate<repro::ProcessGDBRemoteProvider>();
-    // Set the history stream to the stream owned by the provider.
-    m_gdb_comm.SetHistoryStream(provider.GetHistoryStream());
-    // Make sure to clear the stream again when we're finished.
-    provider.SetCallback([&]() { m_gdb_comm.SetHistoryStream(nullptr); });
+    repro::GDBRemoteProvider &provider =
+        g->GetOrCreate<repro::GDBRemoteProvider>();
+    m_gdb_comm.SetPacketRecorder(provider.GetNewPacketRecorder());
   }
 
   Log *log(ProcessGDBRemoteLog::GetLogIfAllCategoriesSet(GDBR_LOG_ASYNC));
@@ -3362,17 +3359,20 @@ Status ProcessGDBRemote::ConnectToReplayServer(repro::Loader *loader) {
   if (!loader)
     return Status("No loader provided.");
 
-  // Construct replay history path.
-  FileSpec history_file =
-      loader->GetFile<repro::ProcessGDBRemoteProvider::Info>();
-  if (!history_file)
-    return Status("No provider for gdb-remote.");
+  static std::unique_ptr<repro::MultiLoader<repro::GDBRemoteProvider>>
+      multi_loader = repro::MultiLoader<repro::GDBRemoteProvider>::Create(
+          repro::Reproducer::Instance().GetLoader());
 
-  // Enable replay mode.
-  m_replay_mode = true;
+  if (!multi_loader)
+    return Status("No gdb remote provider found.");
+
+  llvm::Optional<std::string> history_file = multi_loader->GetNextFile();
+  if (!history_file)
+    return Status("No gdb remote packet log found.");
 
   // Load replay history.
-  if (auto error = m_gdb_replay_server.LoadReplayHistory(history_file))
+  if (auto error =
+          m_gdb_replay_server.LoadReplayHistory(FileSpec(*history_file)))
     return Status("Unable to load replay history");
 
   // Make a local connection.
@@ -3380,6 +3380,9 @@ Status ProcessGDBRemote::ConnectToReplayServer(repro::Loader *loader) {
                                                           m_gdb_replay_server))
     return Status("Unable to connect to replay server");
 
+  // Enable replay mode.
+  m_replay_mode = true;
+
   // Start server thread.
   m_gdb_replay_server.StartAsyncThread();
 
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