1.1 --- a/src/share/vm/classfile/classLoaderData.cpp Thu Mar 14 00:33:08 2013 -0700
1.2 +++ b/src/share/vm/classfile/classLoaderData.cpp Fri Mar 15 17:24:40 2013 -0400
1.3 @@ -105,6 +105,7 @@
1.4 void ClassLoaderData::classes_do(KlassClosure* klass_closure) {
1.5 for (Klass* k = _klasses; k != NULL; k = k->next_link()) {
1.6 klass_closure->do_klass(k);
1.7 + assert(k != k->next_link(), "no loops!");
1.8 }
1.9 }
1.10
1.11 @@ -113,6 +114,7 @@
1.12 if (k->oop_is_instance()) {
1.13 f(InstanceKlass::cast(k));
1.14 }
1.15 + assert(k != k->next_link(), "no loops!");
1.16 }
1.17 }
1.18
1.19 @@ -258,6 +260,7 @@
1.20 return;
1.21 }
1.22 prev = k;
1.23 + assert(k != k->next_link(), "no loops!");
1.24 }
1.25 ShouldNotReachHere(); // should have found this class!!
1.26 }
1.27 @@ -439,6 +442,7 @@
1.28 while (k != NULL) {
1.29 out->print_cr("klass "PTR_FORMAT", %s, CT: %d, MUT: %d", k, k->name()->as_C_string(),
1.30 k->has_modified_oops(), k->has_accumulated_modified_oops());
1.31 + assert(k != k->next_link(), "no loops!");
1.32 k = k->next_link();
1.33 }
1.34 }
1.35 @@ -465,6 +469,7 @@
1.36 for (Klass* k = _klasses; k != NULL; k = k->next_link()) {
1.37 guarantee(k->class_loader_data() == this, "Must be the same");
1.38 k->verify();
1.39 + assert(k != k->next_link(), "no loops!");
1.40 }
1.41 }
1.42
