Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/utilities/globalDefinitions.hpp
src/share/vm/utilities/globalDefinitions.hpp
- changeset 1161
- be93aad57795
- parent 1145
- e5b0439ef4ae
- child 1696
- 0414c1049f15
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| 1160:928912ce8438 | 1161:be93aad57795 |
|---|---|
| 570 // state when it comes to machine representation but is used separately for (oop) | 570 // state when it comes to machine representation but is used separately for (oop) |
| 571 // type specific operations (e.g. verification code). | 571 // type specific operations (e.g. verification code). |
| 572 | 572 |
| 573 enum TosState { // describes the tos cache contents | 573 enum TosState { // describes the tos cache contents |
| 574 btos = 0, // byte, bool tos cached | 574 btos = 0, // byte, bool tos cached |
| 575 ctos = 1, // short, char tos cached | 575 ctos = 1, // char tos cached |
| 576 stos = 2, // short, char tos cached | 576 stos = 2, // short tos cached |
| 577 itos = 3, // int tos cached | 577 itos = 3, // int tos cached |
| 578 ltos = 4, // long tos cached | 578 ltos = 4, // long tos cached |
| 579 ftos = 5, // float tos cached | 579 ftos = 5, // float tos cached |
| 580 dtos = 6, // double tos cached | 580 dtos = 6, // double tos cached |
| 581 atos = 7, // object cached | 581 atos = 7, // object cached |
| 586 | 586 |
| 587 | 587 |
| 588 inline TosState as_TosState(BasicType type) { | 588 inline TosState as_TosState(BasicType type) { |
| 589 switch (type) { | 589 switch (type) { |
| 590 case T_BYTE : return btos; | 590 case T_BYTE : return btos; |
| 591 case T_BOOLEAN: return btos; | 591 case T_BOOLEAN: return btos; // FIXME: Add ztos |
| 592 case T_CHAR : return ctos; | 592 case T_CHAR : return ctos; |
| 593 case T_SHORT : return stos; | 593 case T_SHORT : return stos; |
| 594 case T_INT : return itos; | 594 case T_INT : return itos; |
| 595 case T_LONG : return ltos; | 595 case T_LONG : return ltos; |
| 596 case T_FLOAT : return ftos; | 596 case T_FLOAT : return ftos; |
| 598 case T_VOID : return vtos; | 598 case T_VOID : return vtos; |
| 599 case T_ARRAY : // fall through | 599 case T_ARRAY : // fall through |
| 600 case T_OBJECT : return atos; | 600 case T_OBJECT : return atos; |
| 601 } | 601 } |
| 602 return ilgl; | 602 return ilgl; |
| 603 } | |
| 604 | |
| 605 inline BasicType as_BasicType(TosState state) { | |
| 606 switch (state) { | |
| 607 //case ztos: return T_BOOLEAN;//FIXME | |
| 608 case btos : return T_BYTE; | |
| 609 case ctos : return T_CHAR; | |
| 610 case stos : return T_SHORT; | |
| 611 case itos : return T_INT; | |
| 612 case ltos : return T_LONG; | |
| 613 case ftos : return T_FLOAT; | |
| 614 case dtos : return T_DOUBLE; | |
| 615 case atos : return T_OBJECT; | |
| 616 case vtos : return T_VOID; | |
| 617 } | |
| 618 return T_ILLEGAL; | |
| 603 } | 619 } |
| 604 | 620 |
| 605 | 621 |
| 606 // Helper function to convert BasicType info into TosState | 622 // Helper function to convert BasicType info into TosState |
| 607 // Note: Cannot define here as it uses global constant at the time being. | 623 // Note: Cannot define here as it uses global constant at the time being. |
