Integrated: 8282024: add EscapeAnalysis statistics under PrintOptoStatistics

[aamarsh]

On Tue, 29 Mar 2022 17:31:29 GMT, aamarsh <duke at openjdk.java.net> wrote:

> Escape Analysis and Scalar Replacement statistics were added when the -XX:+PrintOptoStatistics flag is set. All code is placed in `#ifndef Product` block, so this code is only run when creating a debug build. Using renaissance benchmark I ran a few tests to confirm that numbers were printing correctly. Below is an example run:
> 
> 
> No escape = 263, Arg escape = 87, Global escape = 1628
> Objects scalar replaced = 193, Monitor objects removed = 32, GC barriers removed = 38, Memory barriers removed = 225

This pull request has now been integrated.

Changeset: 2f191442
Author:    Ana Marsh <anamarsh at microsoft.com>
Committer: Vladimir Kozlov <kvn at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/2f1914424936eebd2478ca9d3100f88abb2d199c
Stats:     112 lines in 5 files changed: 110 ins; 0 del; 2 mod

8282024: add EscapeAnalysis statistics under PrintOptoStatistics

Reviewed-by: xliu, kvn

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PR: https://git.openjdk.java.net/jdk/pull/8019