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 21 * questions. 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