Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/utilities/globalDefinitions.hpp
src/share/vm/utilities/globalDefinitions.hpp
- changeset 8368
- 32b682649973
- parent 7001
- b6a8cc1e0d92
- child 8604
- 04d83ba48607
- child 9325
- 6ab57fe8b51f
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| 8367:b374548dcb48 | 8368:32b682649973 |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved. |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 4 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 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 | 6 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
| 794 // state when it comes to machine representation but is used separately for (oop) | 794 // state when it comes to machine representation but is used separately for (oop) |
| 795 // type specific operations (e.g. verification code). | 795 // type specific operations (e.g. verification code). |
| 796 | 796 |
| 797 enum TosState { // describes the tos cache contents | 797 enum TosState { // describes the tos cache contents |
| 798 btos = 0, // byte, bool tos cached | 798 btos = 0, // byte, bool tos cached |
| 799 ctos = 1, // char tos cached | 799 ztos = 1, // byte, bool tos cached |
| 800 stos = 2, // short tos cached | 800 ctos = 2, // char tos cached |
| 801 itos = 3, // int tos cached | 801 stos = 3, // short tos cached |
| 802 ltos = 4, // long tos cached | 802 itos = 4, // int tos cached |
| 803 ftos = 5, // float tos cached | 803 ltos = 5, // long tos cached |
| 804 dtos = 6, // double tos cached | 804 ftos = 6, // float tos cached |
| 805 atos = 7, // object cached | 805 dtos = 7, // double tos cached |
| 806 vtos = 8, // tos not cached | 806 atos = 8, // object cached |
| 807 vtos = 9, // tos not cached | |
| 807 number_of_states, | 808 number_of_states, |
| 808 ilgl // illegal state: should not occur | 809 ilgl // illegal state: should not occur |
| 809 }; | 810 }; |
| 810 | 811 |
| 811 | 812 |
| 812 inline TosState as_TosState(BasicType type) { | 813 inline TosState as_TosState(BasicType type) { |
| 813 switch (type) { | 814 switch (type) { |
| 814 case T_BYTE : return btos; | 815 case T_BYTE : return btos; |
| 815 case T_BOOLEAN: return btos; // FIXME: Add ztos | 816 case T_BOOLEAN: return ztos; |
| 816 case T_CHAR : return ctos; | 817 case T_CHAR : return ctos; |
| 817 case T_SHORT : return stos; | 818 case T_SHORT : return stos; |
| 818 case T_INT : return itos; | 819 case T_INT : return itos; |
| 819 case T_LONG : return ltos; | 820 case T_LONG : return ltos; |
| 820 case T_FLOAT : return ftos; | 821 case T_FLOAT : return ftos; |
| 826 return ilgl; | 827 return ilgl; |
| 827 } | 828 } |
| 828 | 829 |
| 829 inline BasicType as_BasicType(TosState state) { | 830 inline BasicType as_BasicType(TosState state) { |
| 830 switch (state) { | 831 switch (state) { |
| 831 //case ztos: return T_BOOLEAN;//FIXME | |
| 832 case btos : return T_BYTE; | 832 case btos : return T_BYTE; |
| 833 case ztos : return T_BOOLEAN; | |
| 833 case ctos : return T_CHAR; | 834 case ctos : return T_CHAR; |
| 834 case stos : return T_SHORT; | 835 case stos : return T_SHORT; |
| 835 case itos : return T_INT; | 836 case itos : return T_INT; |
| 836 case ltos : return T_LONG; | 837 case ltos : return T_LONG; |
| 837 case ftos : return T_FLOAT; | 838 case ftos : return T_FLOAT; |
