archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-17 09:34:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

8230505: Replace JVM type comparisons to T_OBJECT and T_ARRAY with call to is_reference_type

Browse source 
Consistently use is_reference_type when comparing type for T_OBJECT or T_ARRAY.

Co-authored-by: John Rose <john.r.rose@oracle.com>
Reviewed-by: dlong, coleenp, hseigel
This commit is contained in:
Lois Foltan 2019-09-23 14:49:04 -04:00
parent c080a4a4d5
commit 0c507f3180
67 changed files with 183 additions and 183 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/hotspot/share/opto/macroArrayCopy.cpp
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 2019, Oracle and/or its affiliates. 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
@ -1149,8 +1149,8 @@ void PhaseMacroExpand::expand_arraycopy_node(ArrayCopyNode *ac) {
if (top_src != NULL && top_src->klass() != NULL) {
src_elem = top_src->klass()->as_array_klass()->element_type()->basic_type();
}
if (src_elem == T_ARRAY) src_elem = T_OBJECT;
if (dest_elem == T_ARRAY) dest_elem = T_OBJECT;
if (is_reference_type(src_elem)) src_elem = T_OBJECT;
if (is_reference_type(dest_elem)) dest_elem = T_OBJECT;
if (ac->is_arraycopy_validated() &&
dest_elem != T_CONFLICT &&