HADOOP-10228. FsPermission#fromShort() should cache FsAction.values(). Contributed by Haohui Mai.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1558139 13f79535-47bb-0310-9956-ffa450edef68
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@ -430,6 +430,9 @@ Release 2.4.0 - UNRELEASED
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HADOOP-10173. Remove UGI from DIGEST-MD5 SASL server creation (daryn via
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HADOOP-10173. Remove UGI from DIGEST-MD5 SASL server creation (daryn via
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kihwal)
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kihwal)
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HADOOP-10228. FsPermission#fromShort() should cache FsAction.values().
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(Haohui Mai via cnauroth)
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BUG FIXES
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BUG FIXES
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HADOOP-9964. Fix deadlocks in TestHttpServer by synchronize
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HADOOP-9964. Fix deadlocks in TestHttpServer by synchronize
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@ -120,8 +120,7 @@ private void set(FsAction u, FsAction g, FsAction o, boolean sb) {
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}
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}
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public void fromShort(short n) {
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public void fromShort(short n) {
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FsAction[] v = FsAction.values();
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FsAction[] v = FSACTION_VALUES;
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set(v[(n >>> 6) & 7], v[(n >>> 3) & 7], v[n & 7], (((n >>> 9) & 1) == 1) );
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set(v[(n >>> 6) & 7], v[(n >>> 3) & 7], v[n & 7], (((n >>> 9) & 1) == 1) );
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}
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}
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@ -210,6 +209,8 @@ public FsPermission applyUMask(FsPermission umask) {
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public static final int DEFAULT_UMASK =
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public static final int DEFAULT_UMASK =
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CommonConfigurationKeys.FS_PERMISSIONS_UMASK_DEFAULT;
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CommonConfigurationKeys.FS_PERMISSIONS_UMASK_DEFAULT;
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private static final FsAction[] FSACTION_VALUES = FsAction.values();
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/**
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/**
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* Get the user file creation mask (umask)
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* Get the user file creation mask (umask)
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*
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*
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