* breakpoint.c (bpstat_check_breakpoint_conditions): For thread

specific breakpoints, don't evaluate breakpoint condition if
different thread.

2 files changed, 14 insertions, 4 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 383c0b1..148b796 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2013-11-13  Doug Evans  <xdje42@gmail.com>
+
+	* breakpoint.c (bpstat_check_breakpoint_conditions): For thread
+	specific breakpoints, don't evaluate breakpoint condition if
+	different thread.
+
 2013-11-13  Keith Seitz  <keiths@redhat.com>
 
 	PR c++/7935
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
index f0b496d..5bfed9d 100644
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -5134,6 +5134,14 @@ bpstat_check_breakpoint_conditions (bpstat bs, ptid_t ptid)
       return;
     }
 
+  /* If this is a thread-specific breakpoint, don't waste cpu evaluating the
+     condition if this isn't the specified thread.  */
+  if (b->thread != -1 && b->thread != thread_id)
+    {
+      bs->stop = 0;
+      return;
+    }
+
   /* Evaluate Python breakpoints that have a "stop" method implemented.  */
   if (b->py_bp_object)
     bs->stop = gdbpy_should_stop (b->py_bp_object);
@@ -5217,10 +5225,6 @@ bpstat_check_breakpoint_conditions (bpstat bs, ptid_t ptid)
     {
       bs->stop = 0;
     }
-  else if (b->thread != -1 && b->thread != thread_id)
-    {
-      bs->stop = 0;
-    }
   else if (b->ignore_count > 0)
     {
       b->ignore_count--;