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6787054: Par compact - remove code that clears source_region

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Reviewed-by: mgerdin, tschatzl
This commit is contained in:
Jesper Wilhelmsson 2016-02-29 15:47:41 +01:00
parent af21a0d3e3
commit 6068abeb00
3 changed files with 5 additions and 19 deletions
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11
hotspot/src/share/vm/gc/parallel/psParallelCompact.cpp
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@ -1483,17 +1483,6 @@ void PSParallelCompact::fill_dense_prefix_end(SpaceId id)
}
}
void
PSParallelCompact::clear_source_region(HeapWord* beg_addr, HeapWord* end_addr)
{
RegionData* const beg_ptr = _summary_data.addr_to_region_ptr(beg_addr);
HeapWord* const end_aligned_up = _summary_data.region_align_up(end_addr);
RegionData* const end_ptr = _summary_data.addr_to_region_ptr(end_aligned_up);
for (RegionData* cur = beg_ptr; cur < end_ptr; ++cur) {
cur->set_source_region(0);
}
}
void
PSParallelCompact::summarize_space(SpaceId id, bool maximum_compaction)
{