Integrated: 8281214: Unsafe use of long in VMThread::setup_periodic_safepoint_if_needed
Afshin Zafari
duke at openjdk.org
Mon Dec 5 13:33:14 UTC 2022
On Fri, 2 Dec 2022 09:08:22 GMT, Afshin Zafari <duke at openjdk.org> wrote:
> ### Description
> In VMThread::setup_periodic_safepoint_if_needed there is an unsafe use of long:
>
> long interval_ms = SafepointTracing::time_since_last_safepoint_ms();
>
> because SafepointTracing::time_since_last_safepoint_ms returns jlong which can be bigger than long.
>
> ### Patch
> Changed `long` to `jlong`.
>
> ### Test
> local: make test TEST=runtime/Thread
> mach5: tier1
This pull request has now been integrated.
Changeset: b9eec968
Author: Afshin Zafari <afshin.zafari at oracle.com>
Committer: Robbin Ehn <rehn at openjdk.org>
URL: https://git.openjdk.org/jdk/commit/b9eec96889abf7df6d2b479e294c7823fb3d5850
Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
8281214: Unsafe use of long in VMThread::setup_periodic_safepoint_if_needed
Reviewed-by: eastigeevich, shade
-------------
PR: https://git.openjdk.org/jdk/pull/11476
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