Add jstopinfo support to llgs

Summary:
This adds support for jstopinfo field of stop-reply packets. This field enables us to avoid
querying full thread stop data on most stops  (see r242593 for more details).

Reviewers: ovyalov, clayborg

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D11415

llvm-svn: 242997

3 files changed, 5 insertions, 8 deletions

diff --git a/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp b/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp
index 2eff354a1ae..ec81727ea61 100644
--- a/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp
+++ b/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp
@@ -1492,7 +1492,7 @@ NativeProcessLinux::MonitorSignal(const siginfo_t *info, lldb::pid_t pid, bool e
                 if (m_pending_notification_up && m_pending_notification_up->triggering_tid == pid)
                     linux_thread_sp->SetStoppedBySignal(SIGSTOP, info);
                 else
-                    linux_thread_sp->SetStoppedBySignal(0);
+                    linux_thread_sp->SetStoppedWithNoReason();
 
                 SetCurrentThreadID (thread_sp->GetID ());
                 ThreadDidStop (thread_sp->GetID (), true);
diff --git a/lldb/source/Plugins/Process/Linux/NativeThreadLinux.cpp b/lldb/source/Plugins/Process/Linux/NativeThreadLinux.cpp
index 8950702c532..7ce95f0087f 100644
--- a/lldb/source/Plugins/Process/Linux/NativeThreadLinux.cpp
+++ b/lldb/source/Plugins/Process/Linux/NativeThreadLinux.cpp
@@ -362,14 +362,14 @@ NativeThreadLinux::SetStoppedByTrace ()
 }
 
 void
-NativeThreadLinux::SetSuspended ()
+NativeThreadLinux::SetStoppedWithNoReason ()
 {
-    const StateType new_state = StateType::eStateSuspended;
+    const StateType new_state = StateType::eStateStopped;
     MaybeLogStateChange (new_state);
     m_state = new_state;
 
-    // FIXME what makes sense here? Do we need a suspended StopReason?
     m_stop_info.reason = StopReason::eStopReasonNone;
+    m_stop_info.details.signal.signo = 0;
 }
 
 void
diff --git a/lldb/source/Plugins/Process/Linux/NativeThreadLinux.h b/lldb/source/Plugins/Process/Linux/NativeThreadLinux.h
index 289387bad72..203e082b2e1 100644
--- a/lldb/source/Plugins/Process/Linux/NativeThreadLinux.h
+++ b/lldb/source/Plugins/Process/Linux/NativeThreadLinux.h
@@ -87,10 +87,7 @@ namespace process_linux {
         SetStoppedByTrace ();
 
         void
-        SetCrashedWithException (const siginfo_t& info);
-
-        void
-        SetSuspended ();
+        SetStoppedWithNoReason ();
 
         void
         SetExited ();