1.1 --- a/src/share/vm/oops/constantPoolKlass.cpp Thu Feb 03 20:49:09 2011 -0800
1.2 +++ b/src/share/vm/oops/constantPoolKlass.cpp Mon Feb 07 22:19:57 2011 -0800
1.3 @@ -71,6 +71,12 @@
1.4 c->set_is_conc_safe(is_conc_safe);
1.5 // all fields are initialized; needed for GC
1.6
1.7 + // Note: because we may be in this "conc_unsafe" state when allocating
1.8 + // t_oop below, which may in turn cause a GC, it is imperative that our
1.9 + // size be correct, consistent and henceforth stable, at this stage.
1.10 + assert(c->is_parsable(), "Else size() below is unreliable");
1.11 + DEBUG_ONLY(int sz = c->size();)
1.12 +
1.13 // initialize tag array
1.14 // Note: cannot introduce constant pool handle before since it is not
1.15 // completely initialized (no class) -> would cause assertion failure
1.16 @@ -82,6 +88,8 @@
1.17 }
1.18 pool->set_tags(tags());
1.19
1.20 + // Check that our size was stable at its old value.
1.21 + assert(sz == c->size(), "size() changed");
1.22 return pool();
1.23 }
1.24
