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8073632: Make auxiliary data structures know their own translation factor

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Auxiliary data structures should have knowledge of their own requirements for virtual memory reservations instead of getting these values directly from various places.

Reviewed-by: stefank, kbarrett
This commit is contained in:
Thomas Schatzl 2015-04-27 10:04:26 +02:00
parent 689d9a58b1
commit e08169c253
6 changed files with 42 additions and 8 deletions
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12
hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
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@ -1890,24 +1890,24 @@ jint G1CollectedHeap::initialize() {
G1RegionToSpaceMapper* bot_storage =
create_aux_memory_mapper("Block offset table",
G1BlockOffsetSharedArray::compute_size(g1_rs.size() / HeapWordSize),
G1BlockOffsetSharedArray::N_bytes);
G1BlockOffsetSharedArray::heap_map_factor());
ReservedSpace cardtable_rs(G1SATBCardTableLoggingModRefBS::compute_size(g1_rs.size() / HeapWordSize));
G1RegionToSpaceMapper* cardtable_storage =
create_aux_memory_mapper("Card table",
G1SATBCardTableLoggingModRefBS::compute_size(g1_rs.size() / HeapWordSize),
G1BlockOffsetSharedArray::N_bytes);
G1SATBCardTableLoggingModRefBS::heap_map_factor());
G1RegionToSpaceMapper* card_counts_storage =
create_aux_memory_mapper("Card counts table",
G1BlockOffsetSharedArray::compute_size(g1_rs.size() / HeapWordSize),
G1BlockOffsetSharedArray::N_bytes);
G1CardCounts::compute_size(g1_rs.size() / HeapWordSize),
G1CardCounts::heap_map_factor());
size_t bitmap_size = CMBitMap::compute_size(g1_rs.size());
G1RegionToSpaceMapper* prev_bitmap_storage =
create_aux_memory_mapper("Prev Bitmap", bitmap_size, CMBitMap::mark_distance());
create_aux_memory_mapper("Prev Bitmap", bitmap_size, CMBitMap::heap_map_factor());
G1RegionToSpaceMapper* next_bitmap_storage =
create_aux_memory_mapper("Next Bitmap", bitmap_size, CMBitMap::mark_distance());
create_aux_memory_mapper("Next Bitmap", bitmap_size, CMBitMap::heap_map_factor());
_hrm.initialize(heap_storage, prev_bitmap_storage, next_bitmap_storage, bot_storage, cardtable_storage, card_counts_storage);
g1_barrier_set()->initialize(cardtable_storage);