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diff src/share/vm/services/memTracker.cpp @ 20363:36c9011aaead

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8054368: nsk/jdi/VirtualMachine/exit/exit002 crash with detail tracking on (NMT2) Summary: Dynamic allocate _reserved_regions instead of static object to avoid racing during process exit Reviewed-by: dholmes, coleenp
author zgu
date Thu, 14 Aug 2014 09:02:51 -0400
parents 833b0f92429a
children c6211b707068
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--- a/src/share/vm/services/memTracker.cpp	Tue Aug 12 12:39:02 2014 -0700
+++ b/src/share/vm/services/memTracker.cpp	Thu Aug 14 09:02:51 2014 -0400
@@ -77,7 +77,12 @@
 }
 
 void MemTracker::init() {
-  if (tracking_level() >= NMT_summary) {
+  NMT_TrackingLevel level = tracking_level();
+  if (level >= NMT_summary) {
+    if (!VirtualMemoryTracker::late_initialize(level)) {
+      shutdown();
+      return;
+    }
     _query_lock = new (std::nothrow) Mutex(Monitor::max_nonleaf, "NMT_queryLock");
     // Already OOM. It is unlikely, but still have to handle it.
     if (_query_lock == NULL) {