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comparison src/share/vm/gc_implementation/g1/g1MonitoringSupport.hpp @ 14909:4ca6dc0799b6

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Backout jdk9 merge
author Gilles Duboscq <duboscq@ssw.jku.at>
date Tue, 01 Apr 2014 13:57:07 +0200
parents 63a4eb8bcd23
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14908:8db6e76cb658 14909:4ca6dc0799b6
106 // We update all the above synchronously and we store the results in 106 // We update all the above synchronously and we store the results in
107 // fields so that we just read said fields when needed. A subtle point 107 // fields so that we just read said fields when needed. A subtle point
108 // is that all the above sizes need to be recalculated when the old 108 // is that all the above sizes need to be recalculated when the old
109 // gen changes capacity (after a GC or after a humongous allocation) 109 // gen changes capacity (after a GC or after a humongous allocation)
110 // but only the eden occupancy changes when a new eden region is 110 // but only the eden occupancy changes when a new eden region is
111 // allocated. So, in the latter case we have minimal recalculation to 111 // allocated. So, in the latter case we have minimal recalcuation to
112 // do which is important as we want to keep the eden region allocation 112 // do which is important as we want to keep the eden region allocation
113 // path as low-overhead as possible. 113 // path as low-overhead as possible.
114 114
115 class G1MonitoringSupport : public CHeapObj<mtGC> { 115 class G1MonitoringSupport : public CHeapObj<mtGC> {
116 friend class VMStructs; 116 friend class VMStructs;