Mercurial > hg > truffle
comparison src/share/vm/memory/dump.cpp @ 263:12eea04c8b06
6672698: mangle_unused_area() should not remangle the entire heap at each collection.
Summary: Maintain a high water mark for the allocations in a space and mangle only up to that high water mark.
Reviewed-by: ysr, apetrusenko
| author | jmasa |
|---|---|
| date | Wed, 09 Jul 2008 15:08:55 -0700 |
| parents | ba764ed4b6f2 |
| children | 850fdf70db2b |
comparison
equal
deleted
inserted
replaced
| 225:286bee59f34b | 263:12eea04c8b06 |
|---|---|
| 643 // Empty the young and old generations. | 643 // Empty the young and old generations. |
| 644 | 644 |
| 645 class ClearSpaceClosure : public SpaceClosure { | 645 class ClearSpaceClosure : public SpaceClosure { |
| 646 public: | 646 public: |
| 647 void do_space(Space* s) { | 647 void do_space(Space* s) { |
| 648 s->clear(); | 648 s->clear(SpaceDecorator::Mangle); |
| 649 } | 649 } |
| 650 }; | 650 }; |
| 651 | 651 |
| 652 | 652 |
| 653 // Closure for serializing initialization data out to a data area to be | 653 // Closure for serializing initialization data out to a data area to be |