--- old/src/share/vm/runtime/sweeper.cpp	2013-09-27 16:07:11.414198838 +0200
+++ new/src/share/vm/runtime/sweeper.cpp	2013-09-27 16:07:11.370198616 +0200
@@ -132,6 +132,7 @@
 nmethod*  NMethodSweeper::_current = NULL;   // Current nmethod
 int       NMethodSweeper::_seen = 0 ;        // No. of nmethods we have currently processed in current pass of CodeCache
 int       NMethodSweeper::_flushed_count = 0;   // Nof. nmethods flushed in current sweep
+size_t    NMethodSweeper::_flushed_size = 0;    // Total size of nmethods flushed in current sweep
 int       NMethodSweeper::_zombified_count = 0; // Nof. nmethods made zombie in current sweep
 int       NMethodSweeper::_marked_count = 0;    // Nof. nmethods marked for reclaim in current sweep
 
@@ -149,6 +150,7 @@
 
 int       NMethodSweeper::_number_of_flushes = 0; // Total of full traversals caused by full cache
 int       NMethodSweeper::_total_nof_methods_reclaimed = 0;
+size_t    NMethodSweeper::_total_flushed_size = 0;
 jlong     NMethodSweeper::_total_time_sweeping = 0;
 jlong     NMethodSweeper::_total_time_this_sweep = 0;
 jlong     NMethodSweeper::_peak_sweep_time = 0;
@@ -248,6 +250,7 @@
   jlong sweep_start_counter = os::elapsed_counter();
 
   _flushed_count   = 0;
+  _flushed_size    = 0;
   _zombified_count = 0;
   _marked_count    = 0;
 
@@ -325,6 +328,7 @@
   _total_time_sweeping  += sweep_time;
   _total_time_this_sweep += sweep_time;
   _peak_sweep_fraction_time = MAX2(sweep_time, _peak_sweep_fraction_time);
+  _total_flushed_size += _flushed_size;
   _total_nof_methods_reclaimed += _flushed_count;
 
   EventSweepCodeCache event(UNTIMED);
@@ -425,6 +429,7 @@
       if (PrintMethodFlushing && Verbose) {
         tty->print_cr("### Nmethod %3d/" PTR_FORMAT " (marked for reclamation) being flushed", nm->compile_id(), nm);
       }
+      _flushed_size += nm->size();
       release_nmethod(nm);
       _flushed_count++;
     } else {
@@ -465,6 +470,7 @@
     if (nm->is_osr_method()) {
       SWEEP(nm);
       // No inline caches will ever point to osr methods, so we can just remove it
+      _flushed_size += nm->size();
       release_nmethod(nm);
       _flushed_count++;
     } else {
@@ -651,3 +657,14 @@
     xtty->end_elem();
   }
 }
+
+void NMethodSweeper::print() {
+  ttyLocker ttyl;
+  tty->print_cr("Method flushing statistics:");
+  tty->print_cr("  Total sweep time: %1.3lfms", (double)_total_time_sweeping/1000);
+  tty->print_cr("  Peak sweep time: %1.3lfms", (double)_peak_sweep_time/1000);
+  tty->print_cr("  Peak sweep fraction time: %1.3lfms", (double)_peak_sweep_fraction_time/1000);
+  tty->print_cr("  Total number of stack traversals: %d", _traversals);
+  tty->print_cr("  Total number of flushed methods: %d", _total_nof_methods_reclaimed);
+  tty->print_cr("  Total size of flushed methods: " SIZE_FORMAT "Kb", _total_flushed_size/K);
+}