--- a/hotspot/src/cpu/s390/vm/templateInterpreterGenerator_s390.cpp Mon Feb 27 17:36:36 2017 +0100
+++ b/hotspot/src/cpu/s390/vm/templateInterpreterGenerator_s390.cpp Thu Mar 02 17:46:59 2017 +0100
@@ -1,6 +1,6 @@
/*
- * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2016, 2017 SAP SE. All rights reserved.
+ * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016 SAP SE. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -1695,11 +1695,14 @@
// from the jni handle to z_ijava_state.oop_temp. This is
// necessary, because we reset the jni handle block below.
// NOTE: frame::interpreter_frame_result() depends on this, too.
- { NearLabel no_oop_result;
+ { NearLabel no_oop_result, store_oop_result;
__ load_absolute_address(Z_R1, AbstractInterpreter::result_handler(T_OBJECT));
__ compareU64_and_branch(Z_R1, Rresult_handler, Assembler::bcondNotEqual, no_oop_result);
- __ resolve_jobject(Rlresult, /* tmp1 */ Rmethod, /* tmp2 */ Z_R1);
+ __ compareU64_and_branch(Rlresult, (intptr_t)0L, Assembler::bcondEqual, store_oop_result);
+ __ z_lg(Rlresult, 0, Rlresult); // unbox
+ __ bind(store_oop_result);
__ z_stg(Rlresult, oop_tmp_offset, Z_fp);
+ __ verify_oop(Rlresult);
__ bind(no_oop_result);
}