On Tue, 4 Nov 2025 13:46:22 GMT, Fredrik Bredberg <[email protected]> wrote:
>> src/hotspot/share/runtime/abstract_vm_version.hpp line 195:
>>
>>> 193:
>>> 194: // Is recursive fast locking implemented for this platform?
>>> 195: constexpr static bool supports_recursive_fast_locking() { return
>>> false; }
>>
>> Next cleanup: this is supported on all platforms now, so we can get rid of
>> this migration aid.
>
> Not sure we can do that, since I don't find any implementation of recursive
> fast locking on ARM32.
> @bulasevich Any comment on this?
Recursive lightweight locking (JDK-8319796) was implemented for x86, AArch64,
PPC64LE, RISC-V64, and S390, but not for ARM32.
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PR Review Comment: https://git.openjdk.org/jdk/pull/27915#discussion_r2495179254
