Store exiting thread ids and names while tracing to output later.
Bug: 17909204
(cherry picked from commit fdcbc5c4c7c67bba06e038ac96a2e8bc49b91f84)
Change-Id: Iea087560ba8b983412a6dde2ec166c9e7214f3a1
diff --git a/runtime/trace.cc b/runtime/trace.cc
index 027f62d..91a37fd 100644
--- a/runtime/trace.cc
+++ b/runtime/trace.cc
@@ -706,9 +706,21 @@
void Trace::DumpThreadList(std::ostream& os) {
Thread* self = Thread::Current();
+ for (auto it : exited_threads_) {
+ os << it.first << "\t" << it.second << "\n";
+ }
Locks::thread_list_lock_->AssertNotHeld(self);
MutexLock mu(self, *Locks::thread_list_lock_);
Runtime::Current()->GetThreadList()->ForEach(DumpThread, &os);
}
+void Trace::StoreExitingThreadInfo(Thread* thread) {
+ MutexLock mu(thread, *Locks::trace_lock_);
+ if (the_trace_ != nullptr) {
+ std::string name;
+ thread->GetThreadName(name);
+ the_trace_->exited_threads_.Put(thread->GetTid(), name);
+ }
+}
+
} // namespace art