--- old/src/hotspot/share/runtime/sweeper.cpp	2018-03-01 18:10:00.009626000 +0100
+++ new/src/hotspot/share/runtime/sweeper.cpp	2018-03-01 18:09:59.761621000 +0100
@@ -821,12 +821,12 @@
   }
 }
 
-void NMethodSweeper::print() {
+void NMethodSweeper::print(outputStream *st) {
   ttyLocker ttyl;
-  tty->print_cr("Code cache sweeper statistics:");
-  tty->print_cr("  Total sweep time:                %1.0lfms", (double)_total_time_sweeping.value()/1000000);
-  tty->print_cr("  Total number of full sweeps:     %ld", _total_nof_code_cache_sweeps);
-  tty->print_cr("  Total number of flushed methods: %ld(%ld C2 methods)", _total_nof_methods_reclaimed,
-                                                    _total_nof_c2_methods_reclaimed);
-  tty->print_cr("  Total size of flushed methods:   " SIZE_FORMAT "kB", _total_flushed_size/K);
+  st->print_cr("Code cache sweeper statistics:");
+  st->print_cr("  Total sweep time:                %1.0lfms", (double)_total_time_sweeping.value()/1000000);
+  st->print_cr("  Total number of full sweeps:     %ld", _total_nof_code_cache_sweeps);
+  st->print_cr("  Total number of flushed methods: %ld(%ld C2 methods)", _total_nof_methods_reclaimed,
+                                                   _total_nof_c2_methods_reclaimed);
+  st->print_cr("  Total size of flushed methods:   " SIZE_FORMAT "kB", _total_flushed_size/K);
 }