Mercurial > hg > graal-jvmci-8

diff src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp @ 17634:5a32d2a3cc1e

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8027476: Improve performance of Stringtable unlink 8027455: Improve symbol table scan times during gc pauses Summary: Parallelize string table and symbol table scan during remark and full GC. Some additional statistics output if the experimental flag G1TraceStringSymbolTableScrubbing is set. Reviewed-by: mgerdin, coleenp, brutisso
author tschatzl
date Mon, 20 Jan 2014 11:47:07 +0100
parents 86e6d691f2e1
children 889068b9a088
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line diff
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Tue Jan 07 13:31:33 2014 +0100
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Mon Jan 20 11:47:07 2014 +0100
@@ -1677,6 +1677,10 @@
   // after a full GC
   void rebuild_strong_code_roots();
 
+  // Delete entries for dead interned string and clean up unreferenced symbols
+  // in symbol table, possibly in parallel.
+  void unlink_string_and_symbol_table(BoolObjectClosure* is_alive, bool unlink_strings = true, bool unlink_symbols = true);
+
   // Verification
 
   // The following is just to alert the verification code