Integrated: 8252104: parallel heap inspection for ShenandoahHeap

[Lin Zang]

On Tue, 8 Sep 2020 03:15:10 GMT, Lin Zang <lzang at openjdk.org> wrote:

> - enable parallel heap inspecton for ShenandoahHeap
>   - preliminary evaluation:
>     Time of jmap histo on (8GB heap with 4GB objects)
>     * before: 5.186s
>     * after : 1.698s

This pull request has now been integrated.

Changeset: 34ec1bed
Author:    Lin Zang <lzang at openjdk.org>
Committer: Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/34ec1bed
Stats:     202 lines in 2 files changed: 16 ins; 180 del; 6 mod

8252104: parallel heap inspection for ShenandoahHeap

Reviewed-by: shade, zgu

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PR: https://git.openjdk.java.net/jdk/pull/67