8250951: [lworld] Escape analysis fails due to oop access to flat array

[TobiHartmann]

When storing null, C2 should only mark array as not-flat after the null-check.

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Progress

• Change must not contain extraneous whitespace

Issue

• JDK-8250951: [lworld] Escape analysis fails due to oop access to flat array

Download

$ git fetch https://git.openjdk.java.net/valhalla pull/130/head:pull/130
$ git checkout pull/130

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[openjdk]

@TobiHartmann This change now passes all automated pre-integration checks, type /integrate in a new comment to proceed. After integration, the commit message will be:

8250951: [lworld] Escape analysis fails due to oop access to flat array

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[mlbridge]

Webrevs

• 00: Full (b62c8ef)

[TobiHartmann]

/integrate

[openjdk]

@TobiHartmann
Pushed as commit 6e6d0c7.