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Imported Upstream version 5.10.0.47

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Former-commit-id: d0813289fa2d35e1f8ed77530acb4fb1df441bc0
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-01-24 17:04:36 +00:00
parent 88ff76fe28
commit e46a49ecf1
5927 changed files with 226314 additions and 129848 deletions
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38
mcs/class/referencesource/System.Runtime.Caching/System/Caching/MemoryCacheStore.cs
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@ -38,23 +38,36 @@ namespace System.Runtime.Caching {
// private members
private void AddToCache(MemoryCacheEntry entry) {
// add outside of lock
if (entry != null) {
if (entry.HasExpiration()) {
_expires.Add(entry);
if (entry == null) {
return;
}
if (entry.HasExpiration()) {
_expires.Add(entry);
}
if (entry.HasUsage()
&& (!entry.HasExpiration() || entry.UtcAbsExp - DateTime.UtcNow >= CacheUsage.MIN_LIFETIME_FOR_USAGE)) {
_usage.Add(entry);
}
// One last sanity check to be sure we didn't fall victim to an Add ----
if (!entry.CompareExchangeState(EntryState.AddedToCache, EntryState.AddingToCache)) {
if (entry.InExpires()) {
_expires.Remove(entry);
}
if (entry.HasUsage()
&& (!entry.HasExpiration() || entry.UtcAbsExp - DateTime.UtcNow >= CacheUsage.MIN_LIFETIME_FOR_USAGE)) {
_usage.Add(entry);
if (entry.InUsage()) {
_usage.Remove(entry);
}
}
entry.State = EntryState.AddedToCache;
entry.CallNotifyOnChanged();
if (_perfCounters != null) {
_perfCounters.Increment(PerfCounterName.Entries);
_perfCounters.Increment(PerfCounterName.Turnover);
}
entry.CallNotifyOnChanged();
if (_perfCounters != null) {
_perfCounters.Increment(PerfCounterName.Entries);
_perfCounters.Increment(PerfCounterName.Turnover);
}
}
@ -291,6 +304,7 @@ namespace System.Runtime.Caching {
if (added) {
AddToCache(entry);
}
// Dev10 861163: Call Release after the new entry has been completely added so
// that the CacheItemRemovedCallback can take a dependency on the newly inserted item.
if (existingEntry != null) {