Index: base/trace_event/trace_event_impl.cc |
diff --git a/base/trace_event/trace_event_impl.cc b/base/trace_event/trace_event_impl.cc |
index 763ff464b41ac410ef27e2997add4b850c370aa5..e319cba2f5171ee14dfcae7d7b6a81bd938b8b7f 100644 |
--- a/base/trace_event/trace_event_impl.cc |
+++ b/base/trace_event/trace_event_impl.cc |
@@ -1921,6 +1921,7 @@ TraceEventHandle TraceLog::AddTraceEventWithThreadIdAndTimestamp( |
AutoThreadLocalBoolean thread_is_in_trace_event(&thread_is_in_trace_event_); |
DCHECK(name); |
+ DCHECK(!timestamp.is_null()); |
if (flags & TRACE_EVENT_FLAG_MANGLE_ID) |
id ^= process_id_hash_; |