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changeset 8477:9613775cef0d

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8129108: nmethod related crash in CMS Summary: Add SO_AllCodeCache to root scanning options when not unloading classes with a CMS collection cycle Reviewed-by: mgerdin, jwilhelm
author poonam
date Mon, 06 Jul 2015 06:48:11 -0700
parents 0e4094950cd3
children a0622494f6b2
files src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
diffstat 1 files changed, 4 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Wed Jul 01 21:52:18 2015 -0700
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp	Mon Jul 06 06:48:11 2015 -0700
@@ -3339,9 +3339,11 @@
   // Not unloading classes this cycle
   assert(!should_unload_classes(), "Inconsitency!");
 
+  // If we are not unloading classes then add SO_AllCodeCache to root
+  // scanning options.
+  add_root_scanning_option(rso);
+
   if ((!verifying() || unloaded_classes_last_cycle()) && should_verify) {
-    // Include symbols, strings and code cache elements to prevent their resurrection.
-    add_root_scanning_option(rso);
     set_verifying(true);
   } else if (verifying() && !should_verify) {
     // We were verifying, but some verification flags got disabled.