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1 /* |
1 /* |
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1997, 2013, 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. |
31 // OBJECT hierarchy |
31 // OBJECT hierarchy |
32 // This hierarchy is a representation hierarchy, i.e. if A is a superclass |
32 // This hierarchy is a representation hierarchy, i.e. if A is a superclass |
33 // of B, A's representation is a prefix of B's representation. |
33 // of B, A's representation is a prefix of B's representation. |
34 |
34 |
35 typedef juint narrowOop; // Offset instead of address for an oop within a java object |
35 typedef juint narrowOop; // Offset instead of address for an oop within a java object |
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36 |
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37 // If compressed klass pointers then use narrowKlass. |
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38 typedef juint narrowKlass; |
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39 |
36 typedef void* OopOrNarrowOopStar; |
40 typedef void* OopOrNarrowOopStar; |
37 typedef class markOopDesc* markOop; |
41 typedef class markOopDesc* markOop; |
38 |
42 |
39 #ifndef CHECK_UNHANDLED_OOPS |
43 #ifndef CHECK_UNHANDLED_OOPS |
40 |
44 |