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src/hotspot/share/ci/ciInstanceKlass.cpp

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@@ -61,27 +61,28 @@
   _init_state = ik->init_state();
   _nonstatic_field_size = ik->nonstatic_field_size();
   _has_nonstatic_fields = ik->has_nonstatic_fields();
   _has_nonstatic_concrete_methods = ik->has_nonstatic_concrete_methods();
   _is_unsafe_anonymous = ik->is_unsafe_anonymous();
+  _is_nonfindable = ik->is_nonfindable();
   _nonstatic_fields = NULL; // initialized lazily by compute_nonstatic_fields:
   _has_injected_fields = -1;
   _implementor = NULL; // we will fill these lazily
 
   // Ensure that the metadata wrapped by the ciMetadata is kept alive by GC.
   // This is primarily useful for metadata which is considered as weak roots
   // by the GC but need to be strong roots if reachable from a current compilation.
   // InstanceKlass are created for both weak and strong metadata.  Ensuring this metadata
   // alive covers the cases where there are weak roots without performance cost.
   oop holder = ik->klass_holder();
-  if (ik->is_unsafe_anonymous()) {
+  if (ik->class_loader_data()->is_shortlived()) {
     // Though ciInstanceKlass records class loader oop, it's not enough to keep
-    // VM unsafe anonymous classes alive (loader == NULL). Klass holder should
+    // VM weak nonfindable and unsafe anonymous classes alive (loader == NULL). Klass holder should
     // be used instead. It is enough to record a ciObject, since cached elements are never removed
     // during ciObjectFactory lifetime. ciObjectFactory itself is created for
     // every compilation and lives for the whole duration of the compilation.
-    assert(holder != NULL, "holder of unsafe anonymous class is the mirror which is never null");
+    assert(holder != NULL, "holder of nonfindable or unsafe anonymous class is the mirror which is never null");
     (void)CURRENT_ENV->get_object(holder);
   }
 
   Thread *thread = Thread::current();
   if (ciObjectFactory::is_initialized()) {

@@ -121,10 +122,11 @@
   _nonstatic_field_size = -1;
   _has_nonstatic_fields = false;
   _nonstatic_fields = NULL;
   _has_injected_fields = -1;
   _is_unsafe_anonymous = false;
+  _is_nonfindable = false;
   _loader = loader;
   _protection_domain = protection_domain;
   _is_shared = false;
   _super = NULL;
   _java_mirror = NULL;
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