# HG changeset patch
# User anoll
# Date 1379481740 -7200
# Node ID ab274453d37f0230d94134f968d784c315f0d009
# Parent  a4788ba67e20f42bbaef0bcb2e504c6062fb84ae
8022883: Assertion failed: sweptCount >= flushedCount + markedCount + zombifiedCount
Summary: Provide correct number of visited nmethods to Tracing
Reviewed-by: kvn, iveresov

diff -r a4788ba67e20 -r ab274453d37f src/share/vm/runtime/sweeper.cpp
--- a/src/share/vm/runtime/sweeper.cpp	Tue Sep 17 16:07:37 2013 -0700
+++ b/src/share/vm/runtime/sweeper.cpp	Wed Sep 18 07:22:20 2013 +0200
@@ -269,6 +269,7 @@
   // the number of nmethods changes during the sweep so the final
   // stage must iterate until it there are no more nmethods.
   int todo = (CodeCache::nof_nmethods() - _seen) / _invocations;
+  int swept_count = 0;
 
   assert(!SafepointSynchronize::is_at_safepoint(), "should not be in safepoint when we get here");
   assert(!CodeCache_lock->owned_by_self(), "just checking");
@@ -278,6 +279,7 @@
 
     // The last invocation iterates until there are no more nmethods
     for (int i = 0; (i < todo || _invocations == 1) && _current != NULL; i++) {
+      swept_count++;
       if (SafepointSynchronize::is_synchronizing()) { // Safepoint request
         if (PrintMethodFlushing && Verbose) {
           tty->print_cr("### Sweep at %d out of %d, invocation: %d, yielding to safepoint", _seen, CodeCache::nof_nmethods(), _invocations);
@@ -331,7 +333,7 @@
     event.set_endtime(sweep_end_counter);
     event.set_sweepIndex(_traversals);
     event.set_sweepFractionIndex(NmethodSweepFraction - _invocations + 1);
-    event.set_sweptCount(todo);
+    event.set_sweptCount(swept_count);
     event.set_flushedCount(_flushed_count);
     event.set_markedCount(_marked_count);
     event.set_zombifiedCount(_zombified_count);