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diff src/share/vm/runtime/perfData.cpp @ 6854:fb19af007ffc

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7189254: Change makefiles for more flexibility to override defaults Summary: Change makefiles so that targets and parameters can be overridden by alternate makefiles. Reviewed-by: dholmes, coleenp
author jprovino
date Wed, 10 Oct 2012 14:35:58 -0400
parents da91efe96a93
children 203f64878aab
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line diff
--- a/src/share/vm/runtime/perfData.cpp	Fri Oct 05 13:37:08 2012 -0700
+++ b/src/share/vm/runtime/perfData.cpp	Wed Oct 10 14:35:58 2012 -0400
@@ -588,6 +588,10 @@
 
 PerfData* PerfDataList::find_by_name(const char* name) {
 
+  // if add_item hasn't been called the list won't be initialized
+  if (this == NULL)
+    return NULL;
+
   int i = _set->find((void*)name, PerfDataList::by_name);
 
   if (i >= 0 && i <= _set->length())