--- a/src/hotspot/share/runtime/biasedLocking.cpp Mon Jun 24 16:51:23 2019 -0400
+++ b/src/hotspot/share/runtime/biasedLocking.cpp Mon Jun 24 22:38:17 2019 -0400
@@ -628,29 +628,6 @@
event->commit();
}
-BiasedLocking::Condition BiasedLocking::revoke_own_locks_in_handshake(Handle obj, TRAPS) {
- markOop mark = obj->mark();
-
- if (!mark->has_bias_pattern()) {
- return NOT_BIASED;
- }
-
- Klass *k = obj->klass();
- markOop prototype_header = k->prototype_header();
- assert(mark->biased_locker() == THREAD &&
- prototype_header->bias_epoch() == mark->bias_epoch(), "Revoke failed, unhandled biased lock state");
- ResourceMark rm;
- log_info(biasedlocking)("Revoking bias by walking my own stack:");
- EventBiasedLockSelfRevocation event;
- BiasedLocking::Condition cond = revoke_bias(obj(), false, false, (JavaThread*) THREAD, NULL);
- ((JavaThread*) THREAD)->set_cached_monitor_info(NULL);
- assert(cond == BIAS_REVOKED, "why not?");
- if (event.should_commit()) {
- post_self_revocation_event(&event, k);
- }
- return cond;
-}
-
BiasedLocking::Condition BiasedLocking::revoke_and_rebias(Handle obj, bool attempt_rebias, TRAPS) {
assert(!SafepointSynchronize::is_at_safepoint(), "must not be called while at safepoint");