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HADOOP-12925. Checks for SPARC architecture need to include 64-bit SPARC (Alan Burlison via aw)

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This commit is contained in:
Allen Wittenauer 2016-05-25 15:28:02 -07:00
parent 1ba31fe9e9
commit 3c83cee118
2 changed files with 6 additions and 2 deletions
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2
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/FastByteComparisons.java
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@ -75,7 +75,7 @@ private static class LexicographicalComparerHolder {
* implementation if unable to do so. * implementation if unable to do so.
*/ */
static Comparer<byte[]> getBestComparer() { static Comparer<byte[]> getBestComparer() {
if (System.getProperty("os.arch").equals("sparc")) { if (System.getProperty("os.arch").toLowerCase().startsWith("sparc")) {
if (LOG.isTraceEnabled()) { if (LOG.isTraceEnabled()) {
LOG.trace("Lexicographical comparer selected for " LOG.trace("Lexicographical comparer selected for "
+ "byte aligned system architecture"); + "byte aligned system architecture");

6
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/NativeCrc32.java
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@ -33,7 +33,11 @@ class NativeCrc32 {
* Return true if the JNI-based native CRC extensions are available. * Return true if the JNI-based native CRC extensions are available.
*/ */
public static boolean isAvailable() { public static boolean isAvailable() {
return NativeCodeLoader.isNativeCodeLoaded(); if (System.getProperty("os.arch").toLowerCase().startsWith("sparc")) {
return false;
} else {
return NativeCodeLoader.isNativeCodeLoaded();
}
} }
/** /**