Mercurial > hg > truffle
comparison src/share/vm/memory/genRemSet.hpp @ 6:73e96e5c30df
6624765: Guarantee failure "Unexpected dirty card found"
Summary: In verification take into account partial coverage of a region by a card and expansion of the card table.
Reviewed-by: ysr, apetrusenko
| author | jmasa |
|---|---|
| date | Fri, 15 Feb 2008 07:01:10 -0800 |
| parents | a61af66fc99e |
| children | ba764ed4b6f2 |
comparison
equal
deleted
inserted
replaced
| 5:f21b879b4c72 | 6:73e96e5c30df |
|---|---|
| 89 static uintx max_alignment_constraint(Name nm); | 89 static uintx max_alignment_constraint(Name nm); |
| 90 | 90 |
| 91 virtual void verify() = 0; | 91 virtual void verify() = 0; |
| 92 | 92 |
| 93 // Verify that the remembered set has no entries for | 93 // Verify that the remembered set has no entries for |
| 94 // the heap interval denoted by mr. | 94 // the heap interval denoted by mr. If there are any |
| 95 virtual void verify_empty(MemRegion mr) = 0; | 95 // alignment constraints on the remembered set, only the |
| 96 // part of the region that is aligned is checked. | |
| 97 // | |
| 98 // alignment boundaries | |
| 99 // +--------+-------+--------+-------+ | |
| 100 // [ region mr ) | |
| 101 // [ part checked ) | |
| 102 virtual void verify_aligned_region_empty(MemRegion mr) = 0; | |
| 96 | 103 |
| 97 // If appropriate, print some information about the remset on "tty". | 104 // If appropriate, print some information about the remset on "tty". |
| 98 virtual void print() {} | 105 virtual void print() {} |
| 99 | 106 |
| 100 // Informs the RS that the given memregion contains no references to | 107 // Informs the RS that the given memregion contains no references to |