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8275049: [ZGC] missing null check in ZNMethod::log_register
Reviewed-by: nradomski, eosterlund, pliden
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TheRealMDoerr committed Oct 13, 2021
1 parent ab34cce commit cf828673a9b76fd3f26db9a3f714166861a65c9e
Showing 1 changed file with 3 additions and 1 deletion.
@@ -126,8 +126,10 @@ void ZNMethod::log_register(const nmethod* nm) {
oop* const begin = nm->oops_begin();
oop* const end = nm->oops_end();
for (oop* p = begin; p < end; p++) {
const oop o = Atomic::load(p); // C1 PatchingStub may replace it concurrently.
const char* external_name = (o == nullptr) ? "N/A" : o->klass()->external_name();
log_oops.print(" Oop[" SIZE_FORMAT "] " PTR_FORMAT " (%s)",
(p - begin), p2i(*p), (*p)->klass()->external_name());
(p - begin), p2i(o), external_name);
}
}

3 comments on commit cf82867

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@openjdk-notifier openjdk-notifier bot commented on cf82867 Oct 13, 2021

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@TheRealMDoerr TheRealMDoerr commented on cf82867 Oct 15, 2021

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/backport jdk17u

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@TheRealMDoerr @TheRealMDoerr the backport was successfully created on the branch TheRealMDoerr-backport-cf828673 in my personal fork of openjdk/jdk17u. To create a pull request with this backport targeting openjdk/jdk17u:master, just click the following link:

➡️ Create pull request

The title of the pull request is automatically filled in correctly and below you find a suggestion for the pull request body:

Hi all,

this pull request contains a backport of commit cf828673 from the openjdk/jdk repository.

The commit being backported was authored by Martin Doerr on 13 Oct 2021 and was reviewed by Niklas Radomski, Erik Österlund and Per Liden.

Thanks!

If you need to update the source branch of the pull then run the following commands in a local clone of your personal fork of openjdk/jdk17u:

$ git fetch https://github.com/openjdk-bots/jdk17u TheRealMDoerr-backport-cf828673:TheRealMDoerr-backport-cf828673
$ git checkout TheRealMDoerr-backport-cf828673
# make changes
$ git add paths/to/changed/files
$ git commit --message 'Describe additional changes made'
$ git push https://github.com/openjdk-bots/jdk17u TheRealMDoerr-backport-cf828673

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