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src/hotspot/share/prims/foreignGlobals.inline.hpp

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 1 /*
 2  * Copyright (c) 2020, 2025, 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
21  * questions.
22  */
23 
24 #ifndef SHARE_PRIMS_FOREIGN_GLOBALS_INLINE_HPP
25 #define SHARE_PRIMS_FOREIGN_GLOBALS_INLINE_HPP
26 
27 #include "prims/foreignGlobals.hpp"
28 
29 #include "classfile/javaClasses.hpp"
30 #include "oops/objArrayOop.hpp"
31 #include "oops/oopCast.inline.hpp"
32 #include "oops/oopsHierarchy.hpp"
33 
34 template<typename T>
35 void ForeignGlobals::parse_register_array(objArrayOop jarray, StorageType type_index, GrowableArray<T>& array, T (*converter)(int)) {
36   objArrayOop subarray = oop_cast<objArrayOop>(jarray->obj_at((int) type_index));

37   int subarray_length = subarray->length();
38   for (int i = 0; i < subarray_length; i++) {
39     oop storage = subarray->obj_at(i);
40     jint index = jdk_internal_foreign_abi_VMStorage::index_or_offset(storage);
41     array.push(converter(index));
42   }
43 }
44 
45 inline const char* null_safe_string(const char* str) {
46   return str == nullptr ? "null" : str;
47 }
48 
49 #endif // SHARE_PRIMS_FOREIGN_GLOBALS_INLINE_HPP

 1 /*
 2  * Copyright (c) 2020, 2026, 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
21  * questions.
22  */
23 
24 #ifndef SHARE_PRIMS_FOREIGN_GLOBALS_INLINE_HPP
25 #define SHARE_PRIMS_FOREIGN_GLOBALS_INLINE_HPP
26 
27 #include "prims/foreignGlobals.hpp"
28 
29 #include "classfile/javaClasses.hpp"
30 #include "oops/objArrayOop.hpp"
31 #include "oops/oopCast.inline.hpp"
32 #include "oops/oopsHierarchy.hpp"
33 
34 template<typename T>
35 void ForeignGlobals::parse_register_array(objArrayOop jarray, StorageType type_index, GrowableArray<T>& array, T (*converter)(int)) {
36   refArrayOop refarray = oop_cast<refArrayOop>(jarray);
37   refArrayOop subarray = oop_cast<refArrayOop>(refarray->obj_at((int) type_index));
38   int subarray_length = subarray->length();
39   for (int i = 0; i < subarray_length; i++) {
40     oop storage = subarray->obj_at(i);
41     jint index = jdk_internal_foreign_abi_VMStorage::index_or_offset(storage);
42     array.push(converter(index));
43   }
44 }
45 
46 inline const char* null_safe_string(const char* str) {
47   return str == nullptr ? "null" : str;
48 }
49 
50 #endif // SHARE_PRIMS_FOREIGN_GLOBALS_INLINE_HPP
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