Mercurial > hg > graal-jvmci-8

diff src/share/vm/gc_interface/collectedHeap.cpp @ 12080:5888334c9c24

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7145569: G1: optimize nmethods scanning Summary: Add a list of nmethods to the RSet for a region that contain references into the region. Skip scanning the code cache during root scanning and scan the nmethod lists during RSet scanning instead. Reviewed-by: tschatzl, brutisso, mgerdin, twisti, kvn
author johnc
date Thu, 15 Aug 2013 10:52:18 +0200
parents 27c53c9f3a7e
children d6c266999345
line wrap: on
line diff
--- a/src/share/vm/gc_interface/collectedHeap.cpp	Thu Aug 15 10:05:50 2013 +0200
+++ b/src/share/vm/gc_interface/collectedHeap.cpp	Thu Aug 15 10:52:18 2013 +0200
@@ -118,6 +118,14 @@
   }
 }
 
+void CollectedHeap::register_nmethod(nmethod* nm) {
+  assert_locked_or_safepoint(CodeCache_lock);
+}
+
+void CollectedHeap::unregister_nmethod(nmethod* nm) {
+  assert_locked_or_safepoint(CodeCache_lock);
+}
+
 void CollectedHeap::trace_heap(GCWhen::Type when, GCTracer* gc_tracer) {
   const GCHeapSummary& heap_summary = create_heap_summary();
   const MetaspaceSummary& metaspace_summary = create_metaspace_summary();