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8191890: Biased locking still uses the inferior stop the world safepoint for revocation

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Revocations are now executed with thread local handshakes instead of safepoints

Reviewed-by: dcubed, coleenp, dholmes, rehn, mgronlun
This commit is contained in:
Patricio Chilano Mateo 2019-07-09 14:38:48 -04:00
parent 238c17bdb5
commit fe39168fa7
8 changed files with 410 additions and 261 deletions
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src/hotspot/share/runtime/deoptimization.cpp
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@ -1432,7 +1432,7 @@ void Deoptimization::revoke_biases_of_monitors(JavaThread* thread, frame fr, Reg
if (SafepointSynchronize::is_at_safepoint()) {
BiasedLocking::revoke_at_safepoint(objects_to_revoke);
} else {
BiasedLocking::revoke(objects_to_revoke);
BiasedLocking::revoke(objects_to_revoke, thread);
}
}