Bump ddprof to 1.46.0 by jbachorik · Pull Request #11858 · DataDog/dd-trace-java

jbachorik · 2026-07-03T21:34:24Z

What Does This Do

Bump Java profiler to bring in latest fixes

Motivation

Additional Notes

Noticeable fixes

An alternative TLS implementation to fix a crash on musl/aarch64 by @zhengyu123 in An alternative TLS implementation to fix a crash on musl/aarch64 java-profiler#600
Don't preload jmethodIDs when cstack=vm with hotspot JVM by @zhengyu123 in Don't preload jmethodIDs when cstack=vm with hotspot JVM java-profiler#549
fix(context): scope OTEL ThreadContext storage to the carrier thread (PROF-15271) by @rkennke in fix(context): scope OTEL ThreadContext storage to the carrier thread (PROF-15271) java-profiler#625
fix(profiler): close two TOCTOU races between SIGPROF handler and JFR lifecycle by @r1viollet in [PROF-15201] fix(profiler): close two TOCTOU races between SIGPROF handler and JFR lifecycle java-profiler#614

See full release notes

Contributor Checklist

Format the title according to the contribution guidelines
Assign the type: and (comp: or inst:) labels in addition to any other useful labels
Avoid using close, fix, or any linking keywords when referencing an issue
Use solves instead, and assign the PR milestone to the issue
Update the CODEOWNERS file on source file addition, migration, or deletion
Update public documentation with any new configuration flags or behaviors
Add your completed PR to the merge queue by commenting /merge. You can also:
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datadog-datadog-prod-us1-2 · 2026-07-03T21:50:29Z

🎯 Code Coverage (details)
• Patch Coverage: 100.00%
• Overall Coverage: 56.93% (-0.01%)

_{This comment will be updated automatically if new data arrives.

🔗 Commit SHA: 816aeb5 | Docs | Datadog PR Page | Give us feedback!}

dd-octo-sts · 2026-07-03T21:55:29Z

🟢 Java Benchmark SLOs — All performance SLOs passed

Suite	Status
Startup	🟢 pass

SLO thresholds are defined here based on automatically generated metrics. A warning is raised when results are within 5% of the threshold.

PR vs. master results

Scenario	Candidate	master	Δ (95% CI of mean)
startup:insecure-bank:iast:Agent	13.98 s	13.98 s	[-0.8%; +0.8%] (no difference)
startup:insecure-bank:tracing:Agent	12.85 s	13.05 s	[-2.4%; -0.6%] (maybe better)
startup:petclinic:appsec:Agent	16.84 s	16.65 s	[+0.2%; +2.0%] (maybe worse)
startup:petclinic:iast:Agent	16.42 s	16.87 s	[-6.9%; +1.6%] (no difference)
startup:petclinic:profiling:Agent	16.70 s	16.21 s	[-1.2%; +7.2%] (no difference)
startup:petclinic:sca:Agent	16.93 s	16.60 s	[+1.1%; +2.9%] (significantly worse)
startup:petclinic:tracing:Agent	16.11 s	16.07 s	[-0.8%; +1.3%] (no difference)

Commit: 816aeb55 · CI Pipeline · Benchmarking Platform UI

Load and DaCapo benchmarks can be triggered manually in the GitLab pipeline. Results will appear in the Benchmarking Platform UI after completion.

jbachorik · 2026-07-05T11:11:44Z

/merge

gh-worker-devflow-routing-ef8351 · 2026-07-05T11:11:48Z

View all feedbacks in Devflow UI.

2026-07-05 11:11:48 UTC ℹ️ Start processing command /merge

2026-07-05 11:11:52 UTC ℹ️ MergeQueue: pull request added to the queue

The expected merge time in master is approximately 1h (p90).

2026-07-05 13:12:13 UTC ❌ MergeQueue: The build pipeline has timeout

The merge request has been interrupted because the build 2150195567603788605 took longer than expected. The current limit for the base branch 'master' is 120 minutes.

Possible reasons:

some mandatory checkruns are failing:
- Check pull request labels
- Check pull requests
- Enforce Groovy migration

bric3

Ideally a small change log would be nice.

jbachorik · 2026-07-06T08:38:04Z

/merge

gh-worker-devflow-routing-ef8351 · 2026-07-06T08:38:08Z

View all feedbacks in Devflow UI.

2026-07-06 08:38:08 UTC ℹ️ Start processing command /merge

2026-07-06 08:38:14 UTC ℹ️ MergeQueue: pull request added to the queue

The expected merge time in master is approximately 1h (p90).

2026-07-06 10:38:50 UTC ❌ MergeQueue: The build pipeline has timeout

The merge request has been interrupted because the build 383619005667208211 took longer than expected. The current limit for the base branch 'master' is 120 minutes.

dd-octo-sts · 2026-07-06T14:05:11Z

/merge

gh-worker-devflow-routing-ef8351 · 2026-07-06T14:05:14Z

View all feedbacks in Devflow UI.

2026-07-06 14:05:14 UTC ℹ️ Start processing command /merge

2026-07-06 14:05:20 UTC ℹ️ MergeQueue: pull request added to the queue

The expected merge time in master is approximately 1h (p90).

2026-07-06 14:15:36 UTC 🚨 MergeQueue: This merge request is in error because of DDCI

DDCI didn't respond in time.
If this continues, please let us know in #ci-infra-support with the following details:

Head SHA of the MQ branch: 26ce55b
Name of the MQ branch: mq-working-branch-master-0ee945b
The DDCI Workflow from GenerateDDCIRequestFromDevflow: atlas

dd-octo-sts · 2026-07-06T18:54:40Z

/merge

gh-worker-devflow-routing-ef8351 · 2026-07-06T18:54:44Z

View all feedbacks in Devflow UI.

2026-07-06 18:54:43 UTC ℹ️ Start processing command /merge

2026-07-06 18:54:48 UTC ℹ️ MergeQueue: pull request added to the queue

The expected merge time in master is approximately 1h (p90).

2026-07-06 20:00:53 UTC ℹ️ MergeQueue: This merge request was merged

Bump ddprof to 1.46.0 Merge branch 'master' into jb/java_profiler_1.46.0 Merge branch 'master' into jb/java_profiler_1.46.0 Co-authored-by: mhlidd <matthew.li@datadoghq.com> Co-authored-by: devflow.devflow-routing-intake <devflow.devflow-routing-intake@kubernetes.us1.ddbuild.io>

jbachorik requested a review from a team as a code owner July 3, 2026 21:34

jbachorik added the type: bug fix Bug fix label Jul 3, 2026

jbachorik requested a review from PerfectSlayer July 3, 2026 21:34

jbachorik added the comp: profiling Profiling label Jul 3, 2026

chatgpt-codex-connector Bot reviewed Jul 3, 2026

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Comment thread gradle/libs.versions.toml

zhengyu123 approved these changes Jul 4, 2026

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bric3 approved these changes Jul 5, 2026

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Bump ddprof to 1.46.0

2258167

jbachorik force-pushed the jb/java_profiler_1.46.0 branch from 8a8231a to 2258167 Compare July 5, 2026 15:14

Merge branch 'master' into jb/java_profiler_1.46.0

68a3ccb

mcculls approved these changes Jul 6, 2026

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mhlidd added this pull request to the merge queue Jul 6, 2026

github-merge-queue Bot removed this pull request from the merge queue due to failed status checks Jul 6, 2026

Merge branch 'master' into jb/java_profiler_1.46.0

816aeb5

mhlidd enabled auto-merge July 6, 2026 15:00

sarahchen6 added tag: no release notes Changes to exclude from release notes and removed tag: no release notes Changes to exclude from release notes labels Jul 6, 2026

mhlidd added this pull request to the merge queue Jul 6, 2026

github-merge-queue Bot removed this pull request from the merge queue due to failed status checks Jul 6, 2026

gh-worker-dd-mergequeue-cf854d Bot merged commit 2d2e9c0 into master Jul 6, 2026
592 of 594 checks passed

gh-worker-dd-mergequeue-cf854d Bot deleted the jb/java_profiler_1.46.0 branch July 6, 2026 20:00

github-actions Bot added this to the 1.64.0 milestone Jul 6, 2026

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What Does This Do

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Noticeable fixes

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🟢 Java Benchmark SLOs — All performance SLOs passed

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