stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge

Browse Source
This commit is contained in:
Daniel D. Daugherty 2022-08-03 22:31:18 +00:00
commit 4cfbb3b5ec
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/hotspot/share/gc/g1/g1SegmentedArray.cpp
View File

@ -27,6 +27,7 @@
#include "gc/g1/g1SegmentedArray.inline.hpp"
#include "memory/allocation.hpp"
#include "runtime/atomic.hpp"
#include "runtime/vmOperations.hpp"
#include "utilities/globalCounter.inline.hpp"
G1SegmentedArraySegment::G1SegmentedArraySegment(uint slot_size, uint num_slots, G1SegmentedArraySegment* next, MEMFLAGS flag) :
@ -48,6 +49,11 @@ G1SegmentedArraySegment* G1SegmentedArraySegment::create_segment(uint slot_size,
}
void G1SegmentedArraySegment::delete_segment(G1SegmentedArraySegment* segment) {
// Wait for concurrent readers of the segment to exit before freeing; but only if the VM
// isn't exiting.
if (!VM_Exit::vm_exited()) {
GlobalCounter::write_synchronize();
}
segment->~G1SegmentedArraySegment();
FREE_C_HEAP_ARRAY(_mem_flag, segment);
}