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1 /* |
1 /* |
2 * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2016, 2019, Oracle and/or its affiliates. All rights reserved. |
3 * Copyright (c) 2016 SAP SE. All rights reserved. |
3 * Copyright (c) 2016 SAP SE. All rights reserved. |
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
5 * |
5 * |
6 * This code is free software; you can redistribute it and/or modify it |
6 * This code is free software; you can redistribute it and/or modify it |
7 * under the terms of the GNU General Public License version 2 only, as |
7 * under the terms of the GNU General Public License version 2 only, as |
23 * |
23 * |
24 */ |
24 */ |
25 |
25 |
26 // Major contributions by LS |
26 // Major contributions by LS |
27 |
27 |
28 #ifndef CPU_S390_VM_COPY_S390_HPP |
28 #ifndef CPU_S390_COPY_S390_HPP |
29 #define CPU_S390_VM_COPY_S390_HPP |
29 #define CPU_S390_COPY_S390_HPP |
30 |
30 |
31 // Inline functions for memory copy and fill. |
31 // Inline functions for memory copy and fill. |
32 |
32 |
33 // HeapWordSize (the size of class HeapWord) is 8 Bytes (the size of a |
33 // HeapWordSize (the size of class HeapWord) is 8 Bytes (the size of a |
34 // pointer variable), since we always run the _LP64 model. As a consequence, |
34 // pointer variable), since we always run the _LP64 model. As a consequence, |
1129 // is done using MVCLE -> slight advantage for large areas. |
1129 // is done using MVCLE -> slight advantage for large areas. |
1130 (void)memset(to, 0, count); |
1130 (void)memset(to, 0, count); |
1131 #endif |
1131 #endif |
1132 } |
1132 } |
1133 |
1133 |
1134 #endif // CPU_S390_VM_COPY_S390_HPP |
1134 #endif // CPU_S390_COPY_S390_HPP |