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8038404: Move object_iterate_mem from Space to CMS since it is only ever used by CMS

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Reviewed-by: brutisso, tschatzl, stefank
This commit is contained in:
Mikael Gerdin 2014-03-12 15:22:45 +01:00
parent 98d8c51389
commit e72dd1b433
6 changed files with 71 additions and 115 deletions
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8
hotspot/src/share/vm/memory/space.hpp
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@ -204,13 +204,6 @@ class Space: public CHeapObj<mtGC> {
// objects whose internal references point to objects in the space.
virtual void safe_object_iterate(ObjectClosure* blk) = 0;
// Iterate over all objects that intersect with mr, calling "cl->do_object"
// on each. There is an exception to this: if this closure has already
// been invoked on an object, it may skip such objects in some cases. This is
// Most likely to happen in an "upwards" (ascending address) iteration of
// MemRegions.
virtual void object_iterate_mem(MemRegion mr, UpwardsObjectClosure* cl);
// Iterate over as many initialized objects in the space as possible,
// calling "cl.do_object_careful" on each. Return NULL if all objects
// in the space (at the start of the iteration) were iterated over.
@ -840,7 +833,6 @@ class ContiguousSpace: public CompactibleSpace {
// For contiguous spaces this method will iterate safely over objects
// in the space (i.e., between bottom and top) when at a safepoint.
void safe_object_iterate(ObjectClosure* blk);
void object_iterate_mem(MemRegion mr, UpwardsObjectClosure* cl);
// iterates on objects up to the safe limit
HeapWord* object_iterate_careful(ObjectClosureCareful* cl);
HeapWord* concurrent_iteration_safe_limit() {