--- a/src/hotspot/share/gc/shenandoah/shenandoahClosures.inline.hpp Wed Nov 27 06:36:41 2019 -0800
+++ b/src/hotspot/share/gc/shenandoah/shenandoahClosures.inline.hpp Wed Nov 27 11:52:57 2019 -0500
@@ -23,9 +23,11 @@
#ifndef SHARE_GC_SHENANDOAH_SHENANDOAHCLOSURES_INLINE_HPP
#define SHARE_GC_SHENANDOAH_SHENANDOAHCLOSURES_INLINE_HPP
+#include "gc/shared/barrierSetNMethod.hpp"
#include "gc/shenandoah/shenandoahAsserts.hpp"
#include "gc/shenandoah/shenandoahClosures.hpp"
#include "gc/shenandoah/shenandoahHeap.inline.hpp"
+#include "gc/shenandoah/shenandoahNMethod.inline.hpp"
#include "gc/shenandoah/shenandoahTraversalGC.hpp"
#include "oops/compressedOops.inline.hpp"
#include "runtime/atomic.hpp"
@@ -157,6 +159,20 @@
ShouldNotReachHere();
}
+ShenandoahCodeBlobAndDisarmClosure::ShenandoahCodeBlobAndDisarmClosure(OopClosure* cl) :
+ CodeBlobToOopClosure(cl, true /* fix_relocations */),
+ _bs(BarrierSet::barrier_set()->barrier_set_nmethod()) {
+}
+
+void ShenandoahCodeBlobAndDisarmClosure::do_code_blob(CodeBlob* cb) {
+ nmethod* const nm = cb->as_nmethod_or_null();
+ if (nm != NULL && nm->oops_do_try_claim()) {
+ assert(!ShenandoahNMethod::gc_data(nm)->is_unregistered(), "Should not be here");
+ CodeBlobToOopClosure::do_code_blob(cb);
+ _bs->disarm(nm);
+ }
+}
+
#ifdef ASSERT
template <class T>
void ShenandoahAssertNotForwardedClosure::do_oop_work(T* p) {