commit 89e248f04ecb87d0df4a4b96158c3fac0a3e43c7
author Jim Ingham <jingham@apple.com> Sat Feb 09 01:29:05 2013 +0000
committer Jim Ingham <jingham@apple.com> Sat Feb 09 01:29:05 2013 +0000
tree 6b82195bcd756f1e71d6a302d56231e63fb3ffbb
parent a182573e1a56ac5f68c0f0a38e6da906dc93b238

Reworked the way Process::RunThreadPlan and the ThreadPlanCallFunction interoperate to fix problems where
hitting auto-continue signals while running a thread plan would cause us to lose control of the debug 
session.

<rdar://problem/12993641>


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@174793 91177308-0d34-0410-b5e6-96231b3b80d8

source/Target/Thread.cpp

diff --git a/source/Target/Thread.cpp b/source/Target/Thread.cpp
index f0893ba..3620f49 100644
--- a/source/Target/Thread.cpp
+++ b/source/Target/Thread.cpp
@@ -646,7 +646,7 @@
     
     bool done_processing_current_plan = false;
     
-    if (!current_plan->PlanExplainsStop())
+    if (!current_plan->PlanExplainsStop(event_ptr))
     {
         if (current_plan->TracerExplainsStop())
         {
@@ -660,7 +660,7 @@
             ThreadPlan *plan_ptr = current_plan;
             while ((plan_ptr = GetPreviousPlan(plan_ptr)) != NULL)
             {
-                if (plan_ptr->PlanExplainsStop())
+                if (plan_ptr->PlanExplainsStop(event_ptr))
                 {
                     should_stop = plan_ptr->ShouldStop (event_ptr);
                     
@@ -831,9 +831,24 @@
     }
     else
     {
+        Vote thread_vote = eVoteNoOpinion;
+        ThreadPlan *plan_ptr = GetCurrentPlan();
+        while (1)
+        {
+            if (plan_ptr->PlanExplainsStop(event_ptr))
+            {
+                thread_vote = plan_ptr->ShouldReportStop(event_ptr);
+                break;
+            }
+            if (PlanIsBasePlan(plan_ptr))
+                break;
+            else
+                plan_ptr = GetPreviousPlan(plan_ptr);
+        }
         if (log)
-            log->Printf ("Thread::ShouldReportStop() tid = 0x%4.4" PRIx64 ": returning vote  for current plan\n", GetID());
-        return GetCurrentPlan()->ShouldReportStop (event_ptr);
+            log->Printf ("Thread::ShouldReportStop() tid = 0x%4.4" PRIx64 ": returning vote %i for current plan\n", GetID(), thread_vote);
+
+        return thread_vote;
     }
 }