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1 /* |
1 /* |
2 * Copyright (c) 1998, 2005, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1998, 2010, 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. |
20 * or visit www.oracle.com if you need additional information or have any |
20 * or visit www.oracle.com if you need additional information or have any |
21 * questions. |
21 * questions. |
22 * |
22 * |
23 */ |
23 */ |
24 |
24 |
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25 #ifndef SHARE_VM_OPTO_INDEXSET_HPP |
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26 #define SHARE_VM_OPTO_INDEXSET_HPP |
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27 |
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28 #include "memory/allocation.hpp" |
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29 #include "memory/resourceArea.hpp" |
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30 #include "opto/compile.hpp" |
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31 #include "opto/regmask.hpp" |
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32 |
25 // This file defines the IndexSet class, a set of sparse integer indices. |
33 // This file defines the IndexSet class, a set of sparse integer indices. |
26 // This data structure is used by the compiler in its liveness analysis and |
34 // This data structure is used by the compiler in its liveness analysis and |
27 // during register allocation. |
35 // during register allocation. |
28 |
36 |
29 //-------------------------------- class IndexSet ---------------------------- |
37 //-------------------------------- class IndexSet ---------------------------- |
457 } else { |
465 } else { |
458 return advance_and_next(); |
466 return advance_and_next(); |
459 } |
467 } |
460 } |
468 } |
461 }; |
469 }; |
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470 |
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471 #endif // SHARE_VM_OPTO_INDEXSET_HPP |