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Posted to commits@hbase.apache.org by op...@apache.org on 2019/05/30 02:33:27 UTC
[hbase] branch branch-1.4 updated: HBASE-22496
UnsafeAccess.unsafeCopy should not copy more than UNSAFE_COPY_THRESHOLD on
each iteration
This is an automated email from the ASF dual-hosted git repository.
openinx pushed a commit to branch branch-1.4
in repository https://gitbox.apache.org/repos/asf/hbase.git
The following commit(s) were added to refs/heads/branch-1.4 by this push:
new 7fcfb56 HBASE-22496 UnsafeAccess.unsafeCopy should not copy more than UNSAFE_COPY_THRESHOLD on each iteration
7fcfb56 is described below
commit 7fcfb5619323c2b616c1668aec348731079eb126
Author: Wellington Chevreuil <we...@gmail.com>
AuthorDate: Thu May 30 10:27:07 2019 +0800
HBASE-22496 UnsafeAccess.unsafeCopy should not copy more than UNSAFE_COPY_THRESHOLD on each iteration
Signed-off-by: huzheng <op...@gmail.com>
---
.../src/main/java/org/apache/hadoop/hbase/util/UnsafeAccess.java | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hbase-common/src/main/java/org/apache/hadoop/hbase/util/UnsafeAccess.java b/hbase-common/src/main/java/org/apache/hadoop/hbase/util/UnsafeAccess.java
index 9ebff7d..4fe6ec4 100644
--- a/hbase-common/src/main/java/org/apache/hadoop/hbase/util/UnsafeAccess.java
+++ b/hbase-common/src/main/java/org/apache/hadoop/hbase/util/UnsafeAccess.java
@@ -96,7 +96,7 @@ public final class UnsafeAccess {
private static void unsafeCopy(Object src, long srcAddr, Object dst, long destAddr, long len) {
while (len > 0) {
long size = (len > UNSAFE_COPY_THRESHOLD) ? UNSAFE_COPY_THRESHOLD : len;
- theUnsafe.copyMemory(src, srcAddr, dst, destAddr, len);
+ theUnsafe.copyMemory(src, srcAddr, dst, destAddr, size);
len -= size;
srcAddr += size;
destAddr += size;