ART: Add marking to thread peer gathering in TI
When CC is marking, we may get stale references due to a missing
mark.
Bug: 34760612
Test: ART_TEST_JIT=true ART_TEST_GC_STRESS=true test-art-host-run-test-924-threads
Test: ART_TEST_JIT=true ART_TEST_GC_STRESS=true test-art-host-run-test-925-threadgroups
Change-Id: I1becfc188b59a3c99cc7eea07c63abaaf108fd15
diff --git a/runtime/openjdkjvmti/ti_stack.cc b/runtime/openjdkjvmti/ti_stack.cc
index 4cf55a6..b5a6c6e 100644
--- a/runtime/openjdkjvmti/ti_stack.cc
+++ b/runtime/openjdkjvmti/ti_stack.cc
@@ -377,7 +377,8 @@
jvmtiStackInfo& old_stack_info = stack_info_array.get()[i];
jvmtiStackInfo& new_stack_info = stack_info[i];
- jthread thread_peer = current->GetJniEnv()->AddLocalReference<jthread>(threads[i]->GetPeer());
+ jthread thread_peer = current->GetJniEnv()->AddLocalReference<jthread>(
+ threads[i]->GetPeerFromOtherThread());
new_stack_info.thread = thread_peer;
if (old_stack_info.frame_count > 0) {
@@ -453,7 +454,7 @@
}
// Get the peer, and check whether we know it.
- art::ObjPtr<art::mirror::Object> peer = thread->GetPeer();
+ art::ObjPtr<art::mirror::Object> peer = thread->GetPeerFromOtherThread();
for (size_t index = 0; index != handles.size(); ++index) {
if (peer == handles[index].Get()) {
// Found the thread.