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8256181: Remove Allocation of old generation on alternate memory devices functionality

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Reviewed-by: ayang, iignatyev, iklam
This commit is contained in:
Thomas Schatzl 2020-11-12 14:05:50 +00:00
parent 4df8abc200
commit bd8693a084
50 changed files with 132 additions and 2311 deletions
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10
src/hotspot/share/gc/parallel/psOldGen.cpp
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@ -28,7 +28,6 @@
#include "gc/parallel/parallelScavengeHeap.hpp"
#include "gc/parallel/psAdaptiveSizePolicy.hpp"
#include "gc/parallel/psCardTable.hpp"
#include "gc/parallel/psFileBackedVirtualspace.hpp"
#include "gc/parallel/psOldGen.hpp"
#include "gc/shared/cardTableBarrierSet.hpp"
#include "gc/shared/gcLocker.hpp"
@ -62,14 +61,7 @@ void PSOldGen::initialize_virtual_space(ReservedSpace rs,
size_t initial_size,
size_t alignment) {
if(ParallelArguments::is_heterogeneous_heap()) {
_virtual_space = new PSFileBackedVirtualSpace(rs, alignment, AllocateOldGenAt);
if (!(static_cast <PSFileBackedVirtualSpace*>(_virtual_space))->initialize()) {
vm_exit_during_initialization("Could not map space for PSOldGen at given AllocateOldGenAt path");
}
} else {
_virtual_space = new PSVirtualSpace(rs, alignment);
}
_virtual_space = new PSVirtualSpace(rs, alignment);
if (!_virtual_space->expand_by(initial_size)) {
vm_exit_during_initialization("Could not reserve enough space for "
"object heap");