srowen commented on a change in pull request #29407:
URL: https://github.com/apache/spark/pull/29407#discussion_r473067819
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File path: core/src/test/scala/org/apache/spark/storage/MemoryStoreSuite.scala
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@@ -51,12 +52,34 @@ class MemoryStoreSuite
implicit def StringToBlockId(value: String): BlockId = new TestBlockId(value)
def rdd(rddId: Int, splitId: Int): RDDBlockId = RDDBlockId(rddId, splitId)
+ // Save modified system properties so that we can restore them after tests.
+ val originalArch = System.getProperty("os.arch")
+ val originalCompressedOops = System.getProperty(TEST_USE_COMPRESSED_OOPS_KEY)
+
+ def reinitializeSizeEstimator(arch: String, useCompressedOops: String): Unit
= {
+ val set = (k: String, v: String) => {
+ if (v == null) {
+ System.clearProperty(k)
+ } else {
+ System.setProperty(k, v)
+ }
+ }
+ set("os.arch", arch)
+ set(TEST_USE_COMPRESSED_OOPS_KEY, useCompressedOops)
+ val initialize = PrivateMethod[Unit](Symbol("initialize"))
+ SizeEstimator invokePrivate initialize()
+ }
+
override def beforeEach(): Unit = {
super.beforeEach()
// Set the arch to 64-bit and compressedOops to true to get a
deterministic test-case
- System.setProperty("os.arch", "amd64")
- val initialize = PrivateMethod[Unit](Symbol("initialize"))
- SizeEstimator invokePrivate initialize()
+ reinitializeSizeEstimator("amd64", "true")
Review comment:
OK if they're all on purpose and as intended, that's fine.
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