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diff src/share/vm/runtime/vmThread.cpp @ 806:821269eca479

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6820167: GCALotAtAllSafepoints + FullGCALot(ScavengeALot) options crash JVM Summary: Short-circuit gc-a-lot attempts by non-JavaThreads; SkipGCALot c'tor to elide re-entrant gc-a-lot attempts. Reviewed-by: apetrusenko, jcoomes, jmasa, kamg
author ysr
date Thu, 11 Jun 2009 12:40:00 -0700
parents a61af66fc99e
children bd02caa94611
line wrap: on
line diff
--- a/src/share/vm/runtime/vmThread.cpp	Wed Jun 10 14:57:21 2009 -0700
+++ b/src/share/vm/runtime/vmThread.cpp	Thu Jun 11 12:40:00 2009 -0700
@@ -531,6 +531,7 @@
   Thread* t = Thread::current();
 
   if (!t->is_VM_thread()) {
+    SkipGCALot sgcalot(t);    // avoid re-entrant attempts to gc-a-lot
     // JavaThread or WatcherThread
     t->check_for_valid_safepoint_state(true);