Mercurial > hg > truffle
comparison src/share/vm/gc_implementation/g1/g1MonitoringSupport.hpp @ 14518:d8041d695d19
Merged with jdk9/dev/hotspot changeset 3812c088b945
author | twisti |
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date | Tue, 11 Mar 2014 18:45:59 -0700 |
parents | 63a4eb8bcd23 |
children | 4ca6dc0799b6 |
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14141:f97c5ec83832 | 14518:d8041d695d19 |
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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 recalcuation to | 111 // allocated. So, in the latter case we have minimal recalculation 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; |