RFR: JDK-8301092 - Add benchmark for CRC32

[Sandhya Viswanathan]

On Wed, 25 Jan 2023 15:03:05 GMT, Scott Gibbons <duke at openjdk.org> wrote:

> Adding a performance benchmark test for CRC32.  This does exactly the same test as for CRC32C.

test/micro/org/openjdk/bench/java/util/TestCRC32.java line 2:

> 1: /*
> 2:  * Copyright (c) 2021, 2022, 2023, Oracle and/or its affiliates. All rights reserved.

The copyright line should be as follows:
 * Copyright (c) 2021,  2023, Oracle and/or its affiliates. All rights reserved.

Rest of the patch looks good to me.

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PR: https://git.openjdk.org/jdk/pull/12199