Bug ID: JDK-8355003 Implement JEP 515: Ahead-of-Time Method Profiling

JDK-8355003 : Implement JEP 515: Ahead-of-Time Method Profiling

Type: Sub-task
Component: hotspot
Sub-Component: compiler
Affected Version: 25

Priority: P4
Status: Resolved
Resolution: Fixed

Submitted: 2025-04-17
Updated: 2025-06-18
Resolved: 2025-05-28

Versions (Unresolved/Resolved/Fixed)

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Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.

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JDK 25
25 b26Fixed

Related Reports

Blocks :	JDK-8325147 - JEP 515: Ahead-of-Time Method Profiling
CSR :	JDK-8356012 - Implement JEP 515: Ahead-of-Time Method Profiling
Causes :	JDK-8358003 - KlassTrainingData initializer reads garbage holder
Causes :	JDK-8357999 - SA: FileMapInfo.metadataTypeArray initialization issue after JDK-8355003
Causes :	JDK-8358001 - Dead code in CompileTrainingData::notice_jit_observation
Causes :	JDK-8358339 - Handle MethodCounters::_method backlinks after JDK-8355003
Causes :	JDK-8359960 - Regression ~3% on multiple Micros-SystemGC-ZGC only on Mac aarch64
Causes :	JDK-8358254 - [AOT] runtime/cds/appcds/applications/JavacBench.java#aot crashes with SEGV in ClassLoaderData::holder
Relates :	JDK-8358284 - doc/testing.html is not up to date after JDK-8355003
Relates :	JDK-8358707 - [leyden] Flip AOTCompileEagerly back on
Relates :	JDK-8358283 - Inconsistent failure mode for MetaspaceObj::operator new(size_t, MemTag)
Relates :	JDK-8359436 - AOTCompileEagerly should not be diagnostic

Comments

Changeset: e3f85c96 Branch: master Author: Igor Veresov <iveresov@openjdk.org> Date: 2025-05-28 15:15:03 +0000 URL: https://git.openjdk.org/jdk/commit/e3f85c961b4c1e5e01aedf3a0f4e1b0e6ff457fd

28-05-2025

A pull request was submitted for review. Branch: master URL: https://git.openjdk.org/jdk/pull/24886 Date: 2025-04-25 20:18:41 +0000

25-04-2025

Draft PR: https://github.com/openjdk/jdk/pull/24210

18-04-2025