RFR: 8269130: Replace usages of Collection.toArray() with Collection.toArray(T[]) to avoid redundant array copying
Brett Okken
github.com+2996845+bokken at openjdk.java.net
Mon Jul 26 19:58:30 UTC 2021
On Mon, 14 Jun 2021 17:00:29 GMT, Andrey Turbanov <github.com+741251+turbanoff at openjdk.org> wrote:
> I found few places, where code initially perform `Object[] Colleciton.toArray()` call and then manually copy array into another array with required type.
> This PR cleanups such places to more shorter call `T[] Collection.toArray(T[])`.
src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/utilities/SystemDictionaryHelper.java line 92:
> 90: }
> 91:
> 92: InstanceKlass[] searchResult = tmp.toArray(new InstanceKlass[0]);
Is it too far outside the scope of these changes to make `tmp` an `ArrayList` rather than a `Vector`?
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PR: https://git.openjdk.java.net/jdk/pull/4487
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