[jdk21u-dev] Integrated: 8325672: C2: allocate PhaseIdealLoop::_loop_or_ctrl from C->comp_arena()

[Aleksey Shipilev]

On Wed, 14 Feb 2024 09:29:26 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> Simple fix to resolve C2 use-after-free bug introduced in JDK 21.
> 
> Additional testing:
>  - [x] Linux AArch64 server fastdebug, `tier{1,2,3,4}`

This pull request has now been integrated.

Changeset: 93be33ca
Author:    Aleksey Shipilev <shade at openjdk.org>
URL:       https://git.openjdk.org/jdk21u-dev/commit/93be33ca289c9bfb58a24495d8c3afc02fdebd84
Stats:     2 lines in 1 file changed: 2 ins; 0 del; 0 mod

8325672: C2: allocate PhaseIdealLoop::_loop_or_ctrl from C->comp_arena()

Backport-of: 74b90aa87e7cfa52ac09bf2e57258d792f740f00

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PR: https://git.openjdk.org/jdk21u-dev/pull/261