diff options
Diffstat (limited to 'crypto/src/x509/X509Crl.cs')
| -rw-r--r-- | crypto/src/x509/X509Crl.cs | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/crypto/src/x509/X509Crl.cs b/crypto/src/x509/X509Crl.cs index 3780d277a..e47addd7a 100644 --- a/crypto/src/x509/X509Crl.cs +++ b/crypto/src/x509/X509Crl.cs @@ -2,7 +2,7 @@ using System; using System.Collections.Generic; using System.IO; using System.Text; - +using System.Threading; using Org.BouncyCastle.Asn1; using Org.BouncyCastle.Asn1.Utilities; using Org.BouncyCastle.Asn1.X509; @@ -63,7 +63,6 @@ namespace Org.BouncyCastle.X509 private readonly byte[] sigAlgParams; private readonly bool isIndirect; - private readonly object cacheLock = new object(); private CachedEncoding cachedEncoding; private volatile bool hashValueSet; @@ -450,11 +449,9 @@ namespace Org.BouncyCastle.X509 private CachedEncoding GetCachedEncoding() { - lock (cacheLock) - { - if (null != cachedEncoding) - return cachedEncoding; - } + CachedEncoding localCacheEncoding = cachedEncoding; + if (null != localCacheEncoding) + return localCacheEncoding; byte[] encoding = null; CrlException exception = null; @@ -469,15 +466,8 @@ namespace Org.BouncyCastle.X509 CachedEncoding temp = new CachedEncoding(encoding, exception); - lock (cacheLock) - { - if (null == cachedEncoding) - { - cachedEncoding = temp; - } - - return cachedEncoding; - } + Interlocked.CompareExchange(ref cachedEncoding, temp, null); + return cachedEncoding; } } } |