--- a/src/hotspot/share/gc/parallel/psMarkSweep.cpp Wed Jul 03 16:30:19 2019 +0000
+++ b/src/hotspot/share/gc/parallel/psMarkSweep.cpp Wed Jul 03 15:46:48 2019 -0400
@@ -193,11 +193,7 @@
BiasedLocking::preserve_marks();
- // Capture metadata size before collection for sizing.
- size_t metadata_prev_used = MetaspaceUtils::used_bytes();
-
- size_t old_gen_prev_used = old_gen->used_in_bytes();
- size_t young_gen_prev_used = young_gen->used_in_bytes();
+ const PreGCValues pre_gc_values(heap);
allocate_stacks();
@@ -352,9 +348,9 @@
accumulated_time()->stop();
}
- young_gen->print_used_change(young_gen_prev_used);
- old_gen->print_used_change(old_gen_prev_used);
- MetaspaceUtils::print_metaspace_change(metadata_prev_used);
+ young_gen->print_used_change(pre_gc_values.young_gen_used());
+ old_gen->print_used_change(pre_gc_values.old_gen_used());
+ MetaspaceUtils::print_metaspace_change(pre_gc_values.metaspace_sizes());
// Track memory usage and detect low memory
MemoryService::track_memory_usage();