Integrated: 8276173: Clean up and remove unneeded casts in HeapDumper

[Leo Korinth]

On Tue, 2 Nov 2021 13:51:42 GMT, Leo Korinth <lkorinth at openjdk.org> wrote:

> HeapDumper does a lot of unneeded casts. Some arguments should be const. Headers are not correctly sorted. Comment about identifier size on Windows and Solaris is not true.
> 
> First I cleaned up casting in the "union casting", but then I decided it was better to create a temporary bit_cast that we can use until we get the proper one in c++20.

This pull request has now been integrated.

Changeset: 3c0faa73
Author:    Leo Korinth <lkorinth at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/3c0faa73522bd004b66cb9e477f43e15a29842e6
Stats:     53 lines in 1 file changed: 8 ins; 14 del; 31 mod

8276173: Clean up and remove unneeded casts in HeapDumper

Reviewed-by: coleenp, hseigel

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PR: https://git.openjdk.java.net/jdk/pull/6211