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comparison src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp @ 4014:bf2d2b8b1726

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7095243: Disambiguate ReferenceProcessor::_discoveredSoftRefs Summary: Add a new, separate, pointer to the base of the array of discovered reference lists and use this new pointer in places where we iterate over the entire array. Reviewed-by: ysr, brutisso
author johnc
date Mon, 17 Oct 2011 09:57:41 -0700
parents 074f0252cc13
children c6a6e936dc68
comparison
equal deleted inserted replaced
4013:074f0252cc13 4014:bf2d2b8b1726
5066 assert(0 <= i && i < limit, "sanity"); 5066 assert(0 <= i && i < limit, "sanity");
5067 assert(!rp->discovery_is_atomic(), "check this code"); 5067 assert(!rp->discovery_is_atomic(), "check this code");
5068 5068
5069 // Select discovered lists [i, i+stride, i+2*stride,...,limit) 5069 // Select discovered lists [i, i+stride, i+2*stride,...,limit)
5070 for (int idx = i; idx < limit; idx += stride) { 5070 for (int idx = i; idx < limit; idx += stride) {
5071 DiscoveredList& ref_list = rp->discovered_soft_refs()[idx]; 5071 DiscoveredList& ref_list = rp->discovered_refs()[idx];
5072 5072
5073 DiscoveredListIterator iter(ref_list, &keep_alive, &always_alive); 5073 DiscoveredListIterator iter(ref_list, &keep_alive, &always_alive);
5074 while (iter.has_next()) { 5074 while (iter.has_next()) {
5075 // Since discovery is not atomic for the CM ref processor, we 5075 // Since discovery is not atomic for the CM ref processor, we
5076 // can see some null referent objects. 5076 // can see some null referent objects.