--- a/hotspot/src/share/vm/opto/library_call.cpp Thu Oct 27 11:41:53 2016 +0200
+++ b/hotspot/src/share/vm/opto/library_call.cpp Thu Oct 27 12:18:36 2016 +0200
@@ -3213,24 +3213,23 @@
Node* test_jobj_eq_null = _gvn.transform( new BoolNode(jobj_cmp_null, BoolTest::eq) );
IfNode* iff_jobj_null =
- create_and_map_if(control(), test_jobj_eq_null, PROB_NEVER, COUNT_UNKNOWN);
-
- enum { _normal_path = 1,
- _null_path = 2,
- PATH_LIMIT };
+ create_and_map_if(control(), test_jobj_eq_null, PROB_MIN, COUNT_UNKNOWN);
+
+ enum { _normal_path = 1,
+ _null_path = 2,
+ PATH_LIMIT };
RegionNode* result_rgn = new RegionNode(PATH_LIMIT);
PhiNode* result_val = new PhiNode(result_rgn, TypePtr::BOTTOM);
- record_for_igvn(result_rgn);
-
- Node* jobj_is_null = _gvn.transform( new IfTrueNode(iff_jobj_null) );
+
+ Node* jobj_is_null = _gvn.transform(new IfTrueNode(iff_jobj_null));
result_rgn->init_req(_null_path, jobj_is_null);
result_val->init_req(_null_path, null());
- Node* jobj_is_not_null = _gvn.transform( new IfFalseNode(iff_jobj_null) );
+ Node* jobj_is_not_null = _gvn.transform(new IfFalseNode(iff_jobj_null));
result_rgn->init_req(_normal_path, jobj_is_not_null);
- Node* res = make_load(NULL, jobj, TypeInstPtr::BOTTOM, T_OBJECT, MemNode::unordered);
+ Node* res = make_load(jobj_is_not_null, jobj, TypeInstPtr::NOTNULL, T_OBJECT, MemNode::unordered);
result_val->init_req(_normal_path, res);
set_result(result_rgn, result_val);