--- a/hotspot/src/share/vm/opto/escape.cpp Wed Feb 18 13:53:42 2009 -0800
+++ b/hotspot/src/share/vm/opto/escape.cpp Thu Feb 19 17:38:53 2009 -0800
@@ -756,6 +756,16 @@
} else {
break;
}
+ } else if (result->Opcode() == Op_SCMemProj) {
+ assert(result->in(0)->is_LoadStore(), "sanity");
+ const Type *at = phase->type(result->in(0)->in(MemNode::Address));
+ if (at != Type::TOP) {
+ assert (at->isa_ptr() != NULL, "pointer type required.");
+ int idx = C->get_alias_index(at->is_ptr());
+ assert(idx != alias_idx, "Object is not scalar replaceable if a LoadStore node access its field");
+ break;
+ }
+ result = result->in(0)->in(MemNode::Memory);
}
}
if (result->is_Phi()) {