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diff src/share/vm/memory/collectorPolicy.cpp @ 7446:e51c9860cf66

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8005082: NPG: Add specialized Metachunk sizes for reflection and anonymous classloaders Reviewed-by: johnc, coleenp
author jmasa
date Mon, 03 Dec 2012 15:09:39 -0800
parents f34d701e952e
children ca0a78017dc7
line wrap: on
line diff
--- a/src/share/vm/memory/collectorPolicy.cpp	Fri Dec 21 10:27:49 2012 -0800
+++ b/src/share/vm/memory/collectorPolicy.cpp	Mon Dec 03 15:09:39 2012 -0800
@@ -777,6 +777,15 @@
                                        full_gc_count,
                                        GCCause::_metadata_GC_threshold);
     VMThread::execute(&op);
+
+    // If GC was locked out, try again.  Check
+    // before checking success because the prologue
+    // could have succeeded and the GC still have
+    // been locked out.
+    if (op.gc_locked()) {
+      continue;
+    }
+
     if (op.prologue_succeeded()) {
       return op.result();
     }