1 /*
 2  * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  *
 5  * This code is free software; you can redistribute it and/or modify it
 6  * under the terms of the GNU General Public License version 2 only, as
 7  * published by the Free Software Foundation.
 8  *
 9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
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22  */
23 
24 #ifndef SHARE_PRIMS_FOREIGN_GLOBALS_INLINE_HPP
25 #define SHARE_PRIMS_FOREIGN_GLOBALS_INLINE_HPP
26 
27 #include "prims/foreign_globals.hpp"
28 
29 #include "oops/oopsHierarchy.hpp"
30 #include "oops/objArrayOop.hpp"
31 #include "oops/oopCast.inline.hpp"
32 
33 template<typename T, typename Func>
34 void ForeignGlobals::loadArray(objArrayOop jarray, int type_index, GrowableArray<T>& array, Func converter) const {
35   objArrayOop subarray = oop_cast<objArrayOop>(jarray->obj_at(type_index));
36   int subarray_length = subarray->length();
37   for (int i = 0; i < subarray_length; i++) {
38     oop storage = subarray->obj_at(i);
39     jint index = storage->int_field(VMS.index_offset);
40     array.push(converter(index));
41   }
42 }
43 
44 inline const char* null_safe_string(const char* str) {
45   return str == nullptr ? "NULL" : str;
46 }
47 
48 #endif // SHARE_PRIMS_FOREIGN_GLOBALS_INLINE_HPP