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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/g1/heapRegionManager.cpp
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@ -30,7 +30,6 @@
#include "gc/g1/heapRegion.hpp"
#include "gc/g1/heapRegionManager.inline.hpp"
#include "gc/g1/heapRegionSet.inline.hpp"
#include "gc/g1/heterogeneousHeapRegionManager.hpp"
#include "jfr/jfrEvents.hpp"
#include "logging/logStream.hpp"
#include "memory/allocation.hpp"
@ -77,13 +76,6 @@ HeapRegionManager::HeapRegionManager() :
_free_list("Free list", new MasterFreeRegionListChecker())
{ }
HeapRegionManager* HeapRegionManager::create_manager(G1CollectedHeap* heap) {
if (G1Arguments::is_heterogeneous_heap()) {
return new HeterogeneousHeapRegionManager((uint)(G1Arguments::heap_max_size_bytes() / HeapRegion::GrainBytes) /*heap size as num of regions*/);
}
return new HeapRegionManager();
}
void HeapRegionManager::initialize(G1RegionToSpaceMapper* heap_storage,
G1RegionToSpaceMapper* prev_bitmap,
G1RegionToSpaceMapper* next_bitmap,
@ -669,7 +661,7 @@ void HeapRegionManager::verify_optional() {
#endif // PRODUCT
HeapRegionClaimer::HeapRegionClaimer(uint n_workers) :
_n_workers(n_workers), _n_regions(G1CollectedHeap::heap()->_hrm->_allocated_heapregions_length), _claims(NULL) {
_n_workers(n_workers), _n_regions(G1CollectedHeap::heap()->_hrm._allocated_heapregions_length), _claims(NULL) {
assert(n_workers > 0, "Need at least one worker.");
uint* new_claims = NEW_C_HEAP_ARRAY(uint, _n_regions, mtGC);
memset(new_claims, Unclaimed, sizeof(*_claims) * _n_regions);