Add some useful logging for tracking thread matching problems.

llvm-svn: 184619
diff --git a/lldb/source/Target/ThreadPlan.cpp b/lldb/source/Target/ThreadPlan.cpp
index bc0ce57..ba35db1 100644
--- a/lldb/source/Target/ThreadPlan.cpp
+++ b/lldb/source/Target/ThreadPlan.cpp
@@ -159,10 +159,11 @@
             addr_t pc = reg_ctx->GetPC();
             addr_t sp = reg_ctx->GetSP();
             addr_t fp = reg_ctx->GetFP();
-            log->Printf("%s Thread #%u: tid = 0x%4.4" PRIx64 ", pc = 0x%8.8" PRIx64 ", sp = 0x%8.8" PRIx64 ", fp = 0x%8.8" PRIx64 ", "
+            log->Printf("%s Thread #%u (0x%p): tid = 0x%4.4" PRIx64 ", pc = 0x%8.8" PRIx64 ", sp = 0x%8.8" PRIx64 ", fp = 0x%8.8" PRIx64 ", "
                         "plan = '%s', state = %s, stop others = %d", 
                         __FUNCTION__,
-                        m_thread.GetIndexID(), 
+                        m_thread.GetIndexID(),
+                        &m_thread,
                         m_thread.GetID(),  
                         (uint64_t)pc,
                         (uint64_t)sp,