Mercurial > hg > graal-jvmci-8
comparison src/share/vm/gc_implementation/g1/heapRegionSet.inline.hpp @ 2432:455328d90876
7029458: G1: Add newly-reclaimed regions to the beginning of the region free list, not the end
Summary: What the synopsis says.
Reviewed-by: jwilhelm, iveresov, johnc
author | tonyp |
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date | Tue, 29 Mar 2011 22:36:16 -0400 |
parents | 1216415d8e35 |
children | fe189d4a44e9 |
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2431:02f49b66361a | 2432:455328d90876 |
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108 proxy_set->update_for_addition(hr); | 108 proxy_set->update_for_addition(hr); |
109 } | 109 } |
110 | 110 |
111 //////////////////// HeapRegionLinkedList //////////////////// | 111 //////////////////// HeapRegionLinkedList //////////////////// |
112 | 112 |
113 inline void HeapRegionLinkedList::add_as_head(HeapRegion* hr) { | |
114 hrs_assert_mt_safety_ok(this); | |
115 assert((length() == 0 && _head == NULL && _tail == NULL) || | |
116 (length() > 0 && _head != NULL && _tail != NULL), | |
117 hrs_ext_msg(this, "invariant")); | |
118 // add_internal() will verify the region. | |
119 add_internal(hr); | |
120 | |
121 // Now link the region. | |
122 if (_head != NULL) { | |
123 hr->set_next(_head); | |
124 } else { | |
125 _tail = hr; | |
126 } | |
127 _head = hr; | |
128 } | |
129 | |
113 inline void HeapRegionLinkedList::add_as_tail(HeapRegion* hr) { | 130 inline void HeapRegionLinkedList::add_as_tail(HeapRegion* hr) { |
114 hrs_assert_mt_safety_ok(this); | 131 hrs_assert_mt_safety_ok(this); |
115 assert((length() == 0 && _head == NULL && _tail == NULL) || | 132 assert((length() == 0 && _head == NULL && _tail == NULL) || |
116 (length() > 0 && _head != NULL && _tail != NULL), | 133 (length() > 0 && _head != NULL && _tail != NULL), |
117 hrs_ext_msg(this, "invariant")); | 134 hrs_ext_msg(this, "invariant")); |