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diff src/share/vm/runtime/java.cpp @ 6770:9a86ddfc6c8f

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7188594: Print statistic collected by NMT with VM flag Summary: Print out statistics of collected NMT data if it is on at VM exits Reviewed-by: kvn, coleenp, twisti
author zgu
date Mon, 17 Sep 2012 16:37:26 -0400
parents da91efe96a93
children a1b8cf9cf970
line wrap: on
line diff
--- a/src/share/vm/runtime/java.cpp	Mon Sep 17 10:20:04 2012 -0400
+++ b/src/share/vm/runtime/java.cpp	Mon Sep 17 16:37:26 2012 -0400
@@ -56,6 +56,8 @@
 #include "runtime/task.hpp"
 #include "runtime/timer.hpp"
 #include "runtime/vm_operations.hpp"
+#include "services/memReporter.hpp"
+#include "services/memTracker.hpp"
 #include "trace/tracing.hpp"
 #include "trace/traceEventTypes.hpp"
 #include "utilities/dtrace.hpp"
@@ -359,6 +361,15 @@
   }
 #endif // COMPILER2
 #endif // ENABLE_ZAP_DEAD_LOCALS
+  // Native memory tracking data
+  if (PrintNMTStatistics) {
+    if (MemTracker::is_on()) {
+      BaselineTTYOutputer outputer(tty);
+      MemTracker::print_memory_usage(outputer, K, false);
+    } else {
+      tty->print_cr(MemTracker::reason());
+    }
+  }
 }
 
 #else // PRODUCT MODE STATISTICS
@@ -376,6 +387,16 @@
   if (PrintBiasedLockingStatistics) {
     BiasedLocking::print_counters();
   }
+
+  // Native memory tracking data
+  if (PrintNMTStatistics) {
+    if (MemTracker::is_on()) {
+      BaselineTTYOutputer outputer(tty);
+      MemTracker::print_memory_usage(outputer, K, false);
+    } else {
+      tty->print_cr(MemTracker::reason());
+    }
+  }
 }
 
 #endif