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diff src/share/vm/gc_implementation/g1/g1StringDedupQueue.hpp @ 17947:1772223a25a2

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8037112: gc/g1/TestHumongousAllocInitialMark.java caused SIGSEGV Reviewed-by: brutisso, mgerdin
author pliden
date Fri, 11 Apr 2014 11:00:12 +0200
parents 595c0f60d50d
children
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--- a/src/share/vm/gc_implementation/g1/g1StringDedupQueue.hpp	Thu May 22 09:12:29 2014 +0200
+++ b/src/share/vm/gc_implementation/g1/g1StringDedupQueue.hpp	Fri Apr 11 11:00:12 2014 +0200
@@ -65,6 +65,7 @@
   G1StringDedupWorkerQueue*  _queues;
   size_t                     _nqueues;
   size_t                     _cursor;
+  bool                       _cancel;
   volatile bool              _empty;
 
   // Statistics counter, only used for logging.
@@ -81,6 +82,9 @@
   // Blocks and waits for the queue to become non-empty.
   static void wait();
 
+  // Wakes up any thread blocked waiting for the queue to become non-empty.
+  static void cancel_wait();
+
   // Pushes a deduplication candidate onto a specific GC worker queue.
   static void push(uint worker_id, oop java_string);