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7121373: Clean up CollectedHeap::is_in

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Fixed G1CollectedHeap::is_in, added tests, cleaned up comments and made Space::is_in pure virtual.

Reviewed-by: brutisso, tonyp, jcoomes
This commit is contained in:
Stefan Karlsson 2011-12-14 12:15:26 +01:00
parent 714e978aac
commit a3943834e1
15 changed files with 54 additions and 32 deletions
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2
hotspot/src/share/vm/memory/genCollectedHeap.hpp
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@ -198,7 +198,7 @@ public:
// Mostly used for testing purposes. Caller does not hold the Heap_lock on entry.
void collect(GCCause::Cause cause, int max_level);
// Returns "TRUE" iff "p" points into the allocated area of the heap.
// Returns "TRUE" iff "p" points into the committed areas of the heap.
// The methods is_in(), is_in_closed_subset() and is_in_youngest() may
// be expensive to compute in general, so, to prevent
// their inadvertent use in product jvm's, we restrict their use to