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src/hotspot/share/prims/jvmtiGetLoadedClasses.cpp
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@@ -28,45 +28,26 @@
#include "memory/universe.hpp"
#include "prims/jvmtiGetLoadedClasses.hpp"
#include "runtime/jniHandles.inline.hpp"
#include "runtime/thread.hpp"
#include "utilities/stack.inline.hpp"
-#if INCLUDE_ALL_GCS
-#include "gc/g1/g1BarrierSet.hpp"
-#endif
-
// The closure for GetLoadedClasses
class LoadedClassesClosure : public KlassClosure {
private:
Stack<jclass, mtInternal> _classStack;
JvmtiEnv* _env;
Thread* _cur_thread;
-// Tell the GC to keep this klass alive
-static void ensure_klass_alive(oop o) {
- // A klass that was previously considered dead can be looked up in the
- // CLD/SD, and its _java_mirror or _class_loader can be stored in a root
- // or a reachable object making it alive again. The SATB part of G1 needs
- // to get notified about this potential resurrection, otherwise the marking
- // might not find the object.
-#if INCLUDE_ALL_GCS
- if (UseG1GC && o != NULL) {
- G1BarrierSet::enqueue(o);
- }
-#endif
-}
-
public:
LoadedClassesClosure(Thread* thread, JvmtiEnv* env) : _cur_thread(thread), _env(env) {
assert(_cur_thread == Thread::current(), "must be current thread");
}
void do_klass(Klass* k) {
// Collect all jclasses
_classStack.push((jclass) _env->jni_reference(Handle(_cur_thread, k->java_mirror())));
- ensure_klass_alive(k->java_mirror());
}
int extract(jclass* result_list) {
// The size of the Stack will be 0 after extract, so get it here
int count = (int)_classStack.size();
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