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diff src/share/vm/gc_implementation/g1/heapRegion.hpp @ 20494:7baf47cb97cb

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8048268: G1 Code Root Migration performs poorly Summary: Replace G1CodeRootSet with a Hashtable based implementation, merge Code Root Migration phase into Code Root Scanning Reviewed-by: jmasa, brutisso, tschatzl
author mgerdin
date Fri, 29 Aug 2014 13:12:21 +0200
parents c02ec279b062
children 0fcaab91d485
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line diff
--- a/src/share/vm/gc_implementation/g1/heapRegion.hpp	Fri Aug 29 13:08:01 2014 +0200
+++ b/src/share/vm/gc_implementation/g1/heapRegion.hpp	Fri Aug 29 13:12:21 2014 +0200
@@ -772,14 +772,9 @@
   // Routines for managing a list of code roots (attached to the
   // this region's RSet) that point into this heap region.
   void add_strong_code_root(nmethod* nm);
+  void add_strong_code_root_locked(nmethod* nm);
   void remove_strong_code_root(nmethod* nm);
 
-  // During a collection, migrate the successfully evacuated
-  // strong code roots that referenced into this region to the
-  // new regions that they now point into. Unsuccessfully
-  // evacuated code roots are not migrated.
-  void migrate_strong_code_roots();
-
   // Applies blk->do_code_blob() to each of the entries in
   // the strong code roots list for this region
   void strong_code_roots_do(CodeBlobClosure* blk) const;