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author | Josh Rosen <joshrosen@databricks.com> | 2015-07-14 16:08:17 -0700 |
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committer | Reynold Xin <rxin@databricks.com> | 2015-07-14 16:08:17 -0700 |
commit | 11e5c372862ec00e57460b37ccfee51c6d93c5f7 (patch) | |
tree | e12b1ab4a40a6b3f090669490c1563970bb7a4aa /graphx | |
parent | 740b034f1ca885a386f5a9ef7e0c81c714b047ff (diff) | |
download | spark-11e5c372862ec00e57460b37ccfee51c6d93c5f7.tar.gz spark-11e5c372862ec00e57460b37ccfee51c6d93c5f7.tar.bz2 spark-11e5c372862ec00e57460b37ccfee51c6d93c5f7.zip |
[SPARK-8962] Add Scalastyle rule to ban direct use of Class.forName; fix existing uses
This pull request adds a Scalastyle regex rule which fails the style check if `Class.forName` is used directly. `Class.forName` always loads classes from the default / system classloader, but in a majority of cases, we should be using Spark's own `Utils.classForName` instead, which tries to load classes from the current thread's context classloader and falls back to the classloader which loaded Spark when the context classloader is not defined.
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Author: Josh Rosen <joshrosen@databricks.com>
Closes #7350 from JoshRosen/ban-Class.forName and squashes the following commits:
e3e96f7 [Josh Rosen] Merge remote-tracking branch 'origin/master' into ban-Class.forName
c0b7885 [Josh Rosen] Hopefully fix the last two cases
d707ba7 [Josh Rosen] Fix uses of Class.forName that I missed in my first cleanup pass
046470d [Josh Rosen] Merge remote-tracking branch 'origin/master' into ban-Class.forName
62882ee [Josh Rosen] Fix uses of Class.forName or add exclusion.
d9abade [Josh Rosen] Add stylechecker rule to ban uses of Class.forName
Diffstat (limited to 'graphx')
-rw-r--r-- | graphx/src/main/scala/org/apache/spark/graphx/util/BytecodeUtils.scala | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/graphx/src/main/scala/org/apache/spark/graphx/util/BytecodeUtils.scala b/graphx/src/main/scala/org/apache/spark/graphx/util/BytecodeUtils.scala index 5c07b415cd..74a7de18d4 100644 --- a/graphx/src/main/scala/org/apache/spark/graphx/util/BytecodeUtils.scala +++ b/graphx/src/main/scala/org/apache/spark/graphx/util/BytecodeUtils.scala @@ -121,7 +121,7 @@ private[graphx] object BytecodeUtils { override def visitMethodInsn(op: Int, owner: String, name: String, desc: String) { if (op == INVOKEVIRTUAL || op == INVOKESPECIAL || op == INVOKESTATIC) { if (!skipClass(owner)) { - methodsInvoked.add((Class.forName(owner.replace("/", ".")), name)) + methodsInvoked.add((Utils.classForName(owner.replace("/", ".")), name)) } } } |