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8221734: Deoptimize with handshakes

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Reviewed-by: dcubed, dholmes, pchilanomate, dlong, coleenp
This commit is contained in:
Robbin Ehn 2019-05-23 10:13:29 +02:00
parent 4ea77d3e78
commit 9baafa55a6
28 changed files with 274 additions and 175 deletions
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12
src/hotspot/share/runtime/vmOperations.cpp
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@ -118,18 +118,6 @@ void VM_ClearICs::doit() {
}
}
void VM_Deoptimize::doit() {
// We do not want any GCs to happen while we are in the middle of this VM operation
ResourceMark rm;
DeoptimizationMarker dm;
// Deoptimize all activations depending on marked nmethods
Deoptimization::deoptimize_dependents();
// Make the dependent methods not entrant
CodeCache::make_marked_nmethods_not_entrant();
}
void VM_MarkActiveNMethods::doit() {
NMethodSweeper::mark_active_nmethods();
}