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comparison src/share/vm/opto/callGenerator.cpp @ 2443:f8b038506985

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6909440: C2 fails with assertion (_always_cold->is_cold(),"must always be cold") Reviewed-by: kvn
author never
date Fri, 01 Apr 2011 21:45:33 -0700
parents 8033953d67ff
children f56542cb325a
comparison
equal deleted inserted replaced
2442:c2323e2ea62b 2443:f8b038506985
976 else 976 else
977 prev_p->set_next(next_p); 977 prev_p->set_next(next_p);
978 return head; 978 return head;
979 } 979 }
980 980
981 WarmCallInfo* WarmCallInfo::_always_hot = NULL; 981 WarmCallInfo WarmCallInfo::_always_hot(WarmCallInfo::MAX_VALUE(), WarmCallInfo::MAX_VALUE(),
982 WarmCallInfo* WarmCallInfo::_always_cold = NULL; 982 WarmCallInfo::MIN_VALUE(), WarmCallInfo::MIN_VALUE());
983 WarmCallInfo WarmCallInfo::_always_cold(WarmCallInfo::MIN_VALUE(), WarmCallInfo::MIN_VALUE(),
984 WarmCallInfo::MAX_VALUE(), WarmCallInfo::MAX_VALUE());
983 985
984 WarmCallInfo* WarmCallInfo::always_hot() { 986 WarmCallInfo* WarmCallInfo::always_hot() {
985 if (_always_hot == NULL) { 987 assert(_always_hot.is_hot(), "must always be hot");
986 static double bits[sizeof(WarmCallInfo) / sizeof(double) + 1] = {0}; 988 return &_always_hot;
987 WarmCallInfo* ci = (WarmCallInfo*) bits;
988 ci->_profit = ci->_count = MAX_VALUE();
989 ci->_work = ci->_size = MIN_VALUE();
990 _always_hot = ci;
991 }
992 assert(_always_hot->is_hot(), "must always be hot");
993 return _always_hot;
994 } 989 }
995 990
996 WarmCallInfo* WarmCallInfo::always_cold() { 991 WarmCallInfo* WarmCallInfo::always_cold() {
997 if (_always_cold == NULL) { 992 assert(_always_cold.is_cold(), "must always be cold");
998 static double bits[sizeof(WarmCallInfo) / sizeof(double) + 1] = {0}; 993 return &_always_cold;
999 WarmCallInfo* ci = (WarmCallInfo*) bits;
1000 ci->_profit = ci->_count = MIN_VALUE();
1001 ci->_work = ci->_size = MAX_VALUE();
1002 _always_cold = ci;
1003 }
1004 assert(_always_cold->is_cold(), "must always be cold");
1005 return _always_cold;
1006 } 994 }
1007 995
1008 996
1009 #ifndef PRODUCT 997 #ifndef PRODUCT
1010 998