andrewfayres commented on a change in pull request #14372: Memory fixes.
Resolves #10867, and resolves #14080
URL: https://github.com/apache/incubator-mxnet/pull/14372#discussion_r269787536
##########
File path:
scala-package/core/src/test/scala/org/apache/mxnet/ResourceScopeSuite.scala
##########
@@ -101,6 +101,38 @@ class ResourceScopeSuite extends FunSuite with
BeforeAndAfterAll with Matchers {
assert(a.isDisposed == true, "returned object should be disposed in the
outer scope")
}
+ /**
+ * Tests passing a scope to using and creating new resources within.
+ */
+ test("test moving scope of native resource to scope of another") {
+ var a: TestNativeResource = null
+ var b: TestNativeResource = null
+ var c: TestNativeResource = null
+ var d: TestNativeResource = null
+
+ ResourceScope.using() {
+ a = new TestNativeResource()
+ ResourceScope.using() {
+ b = new TestNativeResource()
+ ResourceScope.usingIfScopeExists(a.scope) {
+ c = new TestNativeResource()
+ ResourceScope.using() {
+ d = new TestNativeResource()
+ }
+ assert(d.isDisposed == true)
+ }
+ assert(b.isDisposed == false)
+ assert(c.isDisposed == false)
Review comment:
Good suggestions. I've added it.
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