[jdk21u-dev] Integrated: 8317575: AArch64: C2_MacroAssembler::fast_lock uses rscratch1 for cmpxchg result

[Boris Ulasevich]

On Wed, 21 Aug 2024 22:00:46 GMT, Boris Ulasevich <bulasevich at openjdk.org> wrote:

> This is a clean backport to avoid a potentially rscratch1 register clobbering in C2_MacroAssembler::fast_lock.
> 
> Testing: jtreg tier1-3 on linux-aarch64.

This pull request has now been integrated.

Changeset: a7e928c9
Author:    Boris Ulasevich <bulasevich at openjdk.org>
Committer: Paul Hohensee <phh at openjdk.org>
URL:       https://git.openjdk.org/jdk21u-dev/commit/a7e928c9acdcae00052d91136dde8f1516b8e081
Stats:     2 lines in 1 file changed: 0 ins; 0 del; 2 mod

8317575: AArch64: C2_MacroAssembler::fast_lock uses rscratch1 for cmpxchg result

Backport-of: 387504c9e4b93d162dcef7c90c57c27295858d2e

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PR: https://git.openjdk.org/jdk21u-dev/pull/941