8261020: Wrong format parameter in create_emergency_chunk_path

[lingjun-cg]

Clean backport from jdk11u.
I'd like to backport it to fix a crash like the following stack when run the testcase ' 'jdk/jfr/event/gc/detailed/TestPromotionFailedEventWithParallelScavenge.java' on host with AArch64.

===============================
Stack: [0x0000ffff8b860000,0x0000ffff8ba60000], sp=0x0000ffff8ba5da80, free space=2038k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
C [libc.so.6+0x27b0c] __strlen_mte+0xc
C [libc.so.6+0x756e4] __vsnprintf_internal+0xb0
C [libc.so.6+0x7576c] vsnprintf+0x2c
V [libjvm.so+0x868134] os::vsnprintf(char*, unsigned long, char const*, std::__va_list)+0x30
V [libjvm.so+0x685ba8] jio_vsnprintf+0x34
V [libjvm.so+0x685c44] jio_snprintf+0x78
V [libjvm.so+0x5fd624] JfrEmergencyDump::build_dump_path(char const*)+0xe0
V [libjvm.so+0x61e634] JfrRepository::open_chunk(bool)+0x98
V [libjvm.so+0x61a860] JfrRecorderService::prepare_for_vm_error_rotation()+0x90
V [libjvm.so+0x61db50] JfrRecorderService::rotate(int)+0x260
V [libjvm.so+0x5fdc18] JfrEmergencyDump::on_vm_shutdown(bool)+0x264
V [libjvm.so+0x5e2210] before_exit(JavaThread*)+0x124
V [libjvm.so+0x9be134] Threads::destroy_vm()+0x1cc
V [libjvm.so+0x64901c] jni_DestroyJavaVM+0x80
C [libjli.so+0x2e44] JavaMain+0x284
C [libpthread.so.0+0x7f74] start_thread+0xd0
C [libc.so.6+0x28f9c] thread_start+0xc

---

Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• JDK-8261020 needs maintainer approval
• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Issue

• JDK-8261020: Wrong format parameter in create_emergency_chunk_path (Bug - P4 - Requested)

Reviewing

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$ git checkout pull/602

Update a local copy of the PR:
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$ git pull https://git.openjdk.org/jdk8u-dev.git pull/602/head

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[bridgekeeper]

👋 Welcome back lingjun-cg! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

❗ This change is not yet ready to be integrated.
See the Progress checklist in the description for automated requirements.

[mlbridge]

Webrevs

• 01: Full - Incremental (337f003d)
• 00: Full (423ec119)

[openjdk]

@lingjun-cg Please do not rebase or force-push to an active PR as it invalidates existing review comments. Note for future reference, the bots always squash all changes into a single commit automatically as part of the integration. See OpenJDK Developers’ Guide for more information.

[lingjun-cg]

/approval request Wrong format parameter in create_emergency_chunk_path

[openjdk]

@lingjun-cg
8261020: The approval request has been created successfully.

[phohensee]

This needs to be a backport PR as the bot comment says. It'll probably be marked clean and not need review.

[openjdk]

This backport pull request has now been updated with issue from the original commit.