Add a generic Process method to dump plugin history.

I need to call this to figure out why the assert in
StopInfoMachException::CreateStopReasonWithMachException is triggering, but
it isn't appropriate to directly access the GDBRemoteCommunication there.  And
dumping whatever history the process plugin has collected during the run isn't
gdb-remote specific...

Differential Revision: https://reviews.llvm.org/D154992

1 files changed, 7 insertions, 2 deletions

diff --git a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
index 522dee9..b6f146f 100644
--- a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
@@ -113,7 +113,7 @@ void DumpProcessGDBRemotePacketHistory(void *p, const char *path) {
     return;
   }
   StreamFile stream(std::move(file.get()));
-  ((ProcessGDBRemote *)p)->GetGDBRemote().DumpHistory(stream);
+  ((Process *)p)->DumpPluginHistory(stream);
 }
 } // namespace lldb
 
@@ -205,6 +205,11 @@ lldb::ProcessSP ProcessGDBRemote::CreateInstance(
   return process_sp;
 }
 
+void ProcessGDBRemote::DumpPluginHistory(Stream &s) {
+  GDBRemoteCommunicationClient &gdb_comm(GetGDBRemote());
+  gdb_comm.DumpHistory(s);
+}
+
 std::chrono::seconds ProcessGDBRemote::GetPacketTimeout() {
   return std::chrono::seconds(GetGlobalPluginProperties().GetPacketTimeout());
 }
@@ -5217,7 +5222,7 @@ public:
     ProcessGDBRemote *process =
         (ProcessGDBRemote *)m_interpreter.GetExecutionContext().GetProcessPtr();
     if (process) {
-      process->GetGDBRemote().DumpHistory(result.GetOutputStream());
+      process->DumpPluginHistory(result.GetOutputStream());
       result.SetStatus(eReturnStatusSuccessFinishResult);
       return true;
     }