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6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark)

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The CMS concurrent precleaning and concurrent marking phases should work around classes that are undergoing redefinition.

Reviewed-by: ysr, tonyp
This commit is contained in:
Jon Masamitsu 2009-01-31 00:15:00 -08:00
parent d981bd442b
commit 39b23ff0a0
7 changed files with 64 additions and 11 deletions
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7
hotspot/src/share/vm/interpreter/rewriter.cpp
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@ -48,9 +48,14 @@ void Rewriter::compute_index_maps(constantPoolHandle pool, intArray*& index_map,
// Creates a constant pool cache given an inverse_index_map
// This creates the constant pool cache initially in a state
// that is unsafe for concurrent GC processing but sets it to
// a safe mode before the constant pool cache is returned.
constantPoolCacheHandle Rewriter::new_constant_pool_cache(intArray& inverse_index_map, TRAPS) {
const int length = inverse_index_map.length();
constantPoolCacheOop cache = oopFactory::new_constantPoolCache(length, CHECK_(constantPoolCacheHandle()));
constantPoolCacheOop cache = oopFactory::new_constantPoolCache(length,
methodOopDesc::IsUnsafeConc,
CHECK_(constantPoolCacheHandle()));
cache->initialize(inverse_index_map);
return constantPoolCacheHandle(THREAD, cache);
}