RFR: 8270336: [TESTBUG] Fix initialization in NonbranchyTree

[Kim Barrett]

On Tue, 13 Jul 2021 02:02:02 GMT, Leonid Mesnik <lmesnik at openjdk.org> wrote:

> The nsk.share.gc.NonbranchyTree might call initTree() twice and incorrectly reports branchiness in the case of IllegalArgumentException(...).

One trivial grammar fix for a pre-existing problem in an error message.  Otherwise looks good.

test/hotspot/jtreg/vmTestbase/nsk/share/gc/NonbranchyTree.java line 71:

> 69:         if ((branchiness >= 1) || (branchiness <= 0)) {
> 70:             throw new IllegalArgumentException("Illegal value of branchiness: "
> 71:                     + branchiness + ", must be at greater than 0 and less than 1.");

s/be at/b/

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Marked as reviewed by kbarrett (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/4761