Mercurial > hg > truffle
diff src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp @ 20266:6c523f5d5440
8038412: Move object_iterate_careful down from Space to ContigousSpace and CFLSpace
Summary: Only declare the functions where they are actually needed.
Reviewed-by: tschatzl, stefank
author | mgerdin |
---|---|
date | Wed, 12 Mar 2014 17:13:48 +0100 |
parents | 5255b195f828 |
children | 4001310db3f5 |
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--- a/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp Wed Mar 12 15:22:45 2014 +0100 +++ b/src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp Wed Mar 12 17:13:48 2014 +0100 @@ -907,39 +907,6 @@ } } -// Callers of this iterator beware: The closure application should -// be robust in the face of uninitialized objects and should (always) -// return a correct size so that the next addr + size below gives us a -// valid block boundary. [See for instance, -// ScanMarkedObjectsAgainCarefullyClosure::do_object_careful() -// in ConcurrentMarkSweepGeneration.cpp.] -HeapWord* -CompactibleFreeListSpace::object_iterate_careful(ObjectClosureCareful* cl) { - assert_lock_strong(freelistLock()); - HeapWord *addr, *last; - size_t size; - for (addr = bottom(), last = end(); - addr < last; addr += size) { - FreeChunk* fc = (FreeChunk*)addr; - if (fc->is_free()) { - // Since we hold the free list lock, which protects direct - // allocation in this generation by mutators, a free object - // will remain free throughout this iteration code. - size = fc->size(); - } else { - // Note that the object need not necessarily be initialized, - // because (for instance) the free list lock does NOT protect - // object initialization. The closure application below must - // therefore be correct in the face of uninitialized objects. - size = cl->do_object_careful(oop(addr)); - if (size == 0) { - // An unparsable object found. Signal early termination. - return addr; - } - } - } - return NULL; -} // Callers of this iterator beware: The closure application should // be robust in the face of uninitialized objects and should (always)