1.1 --- a/src/share/vm/gc_implementation/g1/concurrentMarkThread.hpp Thu Sep 30 12:15:13 2010 -0700
1.2 +++ b/src/share/vm/gc_implementation/g1/concurrentMarkThread.hpp Fri Oct 01 18:23:16 2010 -0700
1.3 @@ -69,12 +69,12 @@
1.4
1.5 ConcurrentMark* cm() { return _cm; }
1.6
1.7 - void set_started() { _started = true; }
1.8 - void clear_started() { _started = false; }
1.9 + void set_started() { assert(!_in_progress, "cycle in progress"); _started = true; }
1.10 + void clear_started() { assert(_in_progress, "must be starting a cycle"); _started = false; }
1.11 bool started() { return _started; }
1.12
1.13 - void set_in_progress() { _in_progress = true; }
1.14 - void clear_in_progress() { _in_progress = false; }
1.15 + void set_in_progress() { assert(_started, "must be starting a cycle"); _in_progress = true; }
1.16 + void clear_in_progress() { assert(!_started, "must not be starting a new cycle"); _in_progress = false; }
1.17 bool in_progress() { return _in_progress; }
1.18
1.19 // This flag returns true from the moment a marking cycle is
