--- a/hotspot/src/share/vm/opto/compile.cpp Wed Mar 18 11:37:48 2009 -0400
+++ b/hotspot/src/share/vm/opto/compile.cpp Thu Mar 19 09:13:24 2009 -0700
@@ -2081,7 +2081,7 @@
#ifdef _LP64
case Op_CastPP:
- if (n->in(1)->is_DecodeN() && UseImplicitNullCheckForNarrowOop) {
+ if (n->in(1)->is_DecodeN() && Universe::narrow_oop_use_implicit_null_checks()) {
Compile* C = Compile::current();
Node* in1 = n->in(1);
const Type* t = n->bottom_type();
@@ -2136,7 +2136,7 @@
new_in2 = in2->in(1);
} else if (in2->Opcode() == Op_ConP) {
const Type* t = in2->bottom_type();
- if (t == TypePtr::NULL_PTR && UseImplicitNullCheckForNarrowOop) {
+ if (t == TypePtr::NULL_PTR && Universe::narrow_oop_use_implicit_null_checks()) {
new_in2 = ConNode::make(C, TypeNarrowOop::NULL_PTR);
//
// This transformation together with CastPP transformation above