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1 /* |
1 /* |
2 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2000, 2011, 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. |
61 } |
61 } |
62 } |
62 } |
63 follow_stack(); |
63 follow_stack(); |
64 } |
64 } |
65 |
65 |
66 template <class T> inline void MarkSweep::mark_and_follow(T* p) { |
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67 // assert(Universe::heap()->is_in_reserved(p), "should be in object space"); |
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68 T heap_oop = oopDesc::load_heap_oop(p); |
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69 if (!oopDesc::is_null(heap_oop)) { |
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70 oop obj = oopDesc::decode_heap_oop_not_null(heap_oop); |
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71 if (!obj->mark()->is_marked()) { |
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72 mark_object(obj); |
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73 obj->follow_contents(); |
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74 } |
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75 } |
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76 } |
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77 |
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78 template <class T> inline void MarkSweep::mark_and_push(T* p) { |
66 template <class T> inline void MarkSweep::mark_and_push(T* p) { |
79 // assert(Universe::heap()->is_in_reserved(p), "should be in object space"); |
67 // assert(Universe::heap()->is_in_reserved(p), "should be in object space"); |
80 T heap_oop = oopDesc::load_heap_oop(p); |
68 T heap_oop = oopDesc::load_heap_oop(p); |
81 if (!oopDesc::is_null(heap_oop)) { |
69 if (!oopDesc::is_null(heap_oop)) { |
82 oop obj = oopDesc::decode_heap_oop_not_null(heap_oop); |
70 oop obj = oopDesc::decode_heap_oop_not_null(heap_oop); |