--- a/src/hotspot/share/gc/g1/g1EdenRegions.hpp Wed Nov 13 10:49:32 2019 -0800
+++ b/src/hotspot/share/gc/g1/g1EdenRegions.hpp Wed Nov 13 10:51:41 2019 -0800
@@ -25,6 +25,7 @@
#ifndef SHARE_GC_G1_G1EDENREGIONS_HPP
#define SHARE_GC_G1_G1EDENREGIONS_HPP
+#include "gc/g1/g1RegionsOnNodes.hpp"
#include "gc/g1/heapRegion.hpp"
#include "runtime/globals.hpp"
#include "utilities/debug.hpp"
@@ -35,18 +36,25 @@
// Sum of used bytes from all retired eden regions.
// I.e. updated when mutator regions are retired.
volatile size_t _used_bytes;
+ G1RegionsOnNodes _regions_on_node;
public:
- G1EdenRegions() : _length(0), _used_bytes(0) { }
+ G1EdenRegions() : _length(0), _used_bytes(0), _regions_on_node() { }
- void add(HeapRegion* hr) {
+ virtual uint add(HeapRegion* hr) {
assert(!hr->is_eden(), "should not already be set");
_length++;
+ return _regions_on_node.add(hr);
}
- void clear() { _length = 0; _used_bytes = 0; }
+ void clear() {
+ _length = 0;
+ _used_bytes = 0;
+ _regions_on_node.clear();
+ }
uint length() const { return _length; }
+ uint regions_on_node(uint node_index) const { return _regions_on_node.count(node_index); }
size_t used_bytes() const { return _used_bytes; }