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8232533: G1 uses only a single thread for pretouching the java heap
authorsangheki
Tue, 19 Nov 2019 12:28:39 -0800
changeset 59139 302c4d2e7b3a
parent 59137 faac483dfb30
child 59140 f68fd04fe463
8232533: G1 uses only a single thread for pretouching the java heap Reviewed-by: tschatzl, sjohanss
src/hotspot/share/gc/g1/g1PageBasedVirtualSpace.cpp file | annotate | diff | comparison | revisions 
--- a/src/hotspot/share/gc/g1/g1PageBasedVirtualSpace.cpp	Tue Nov 19 10:02:46 2019 -0800
+++ b/src/hotspot/share/gc/g1/g1PageBasedVirtualSpace.cpp	Tue Nov 19 12:28:39 2019 -0800
@@ -279,7 +279,7 @@
   if (pretouch_gang != NULL) {
     size_t num_chunks = MAX2((size_t)1, size_in_pages * _page_size / MAX2(G1PretouchTask::chunk_size(), _page_size));
 
-    uint num_workers = MIN2((uint)num_chunks, pretouch_gang->active_workers());
+    uint num_workers = MIN2((uint)num_chunks, pretouch_gang->total_workers());
     log_debug(gc, heap)("Running %s with %u workers for " SIZE_FORMAT " work units pre-touching " SIZE_FORMAT "B.",
                         cl.name(), num_workers, num_chunks, size_in_pages * _page_size);
     pretouch_gang->run_task(&cl, num_workers);
jdk-sandbox