Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/memory/referencePolicy.cpp
src/share/vm/memory/referencePolicy.cpp
- changeset 888
- c96030fff130
- parent 435
- a61af66fc99e
- child 892
- 27a80744a83b
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| 887:00b023ae2d78 | 888:c96030fff130 |
|---|---|
| 24 | 24 |
| 25 # include "incls/_precompiled.incl" | 25 # include "incls/_precompiled.incl" |
| 26 # include "incls/_referencePolicy.cpp.incl" | 26 # include "incls/_referencePolicy.cpp.incl" |
| 27 | 27 |
| 28 LRUCurrentHeapPolicy::LRUCurrentHeapPolicy() { | 28 LRUCurrentHeapPolicy::LRUCurrentHeapPolicy() { |
| 29 snap(); | |
| 30 } | |
| 31 | |
| 32 // Capture state (of-the-VM) information needed to evaluate the policy | |
| 33 void LRUCurrentHeapPolicy::snap() { | |
| 29 _max_interval = (Universe::get_heap_free_at_last_gc() / M) * SoftRefLRUPolicyMSPerMB; | 34 _max_interval = (Universe::get_heap_free_at_last_gc() / M) * SoftRefLRUPolicyMSPerMB; |
| 30 assert(_max_interval >= 0,"Sanity check"); | 35 assert(_max_interval >= 0,"Sanity check"); |
| 31 } | 36 } |
| 32 | 37 |
| 33 // The oop passed in is the SoftReference object, and not | 38 // The oop passed in is the SoftReference object, and not |
| 45 } | 50 } |
| 46 | 51 |
| 47 /////////////////////// MaxHeap ////////////////////// | 52 /////////////////////// MaxHeap ////////////////////// |
| 48 | 53 |
| 49 LRUMaxHeapPolicy::LRUMaxHeapPolicy() { | 54 LRUMaxHeapPolicy::LRUMaxHeapPolicy() { |
| 55 snap(); | |
| 56 } | |
| 57 | |
| 58 // Capture state (of-the-VM) information needed to evaluate the policy | |
| 59 void LRUMaxHeapPolicy::snap() { | |
| 50 size_t max_heap = MaxHeapSize; | 60 size_t max_heap = MaxHeapSize; |
| 51 max_heap -= Universe::get_heap_used_at_last_gc(); | 61 max_heap -= Universe::get_heap_used_at_last_gc(); |
| 52 max_heap /= M; | 62 max_heap /= M; |
| 53 | 63 |
| 54 _max_interval = max_heap * SoftRefLRUPolicyMSPerMB; | 64 _max_interval = max_heap * SoftRefLRUPolicyMSPerMB; |
