Upgrade jacoco to 0.8.15 and ASM to 9.10.1 by sarahchen6 · Pull Request #11908 · DataDog/dd-trace-java

sarahchen6 · 2026-07-10T13:41:00Z

What Does This Do

Upgrade jacoco to 0.8.15 and ASM to 9.10.1

Unskip debugger tests for JDK 27

Motivation

Add support for JDK 27 (jacoco 0.8.15 and ASM 9.10 support JDK 27) and use latest dependency versions

Additional Notes

GitLab pipeline running non-default JVMs, including JDK 27: https://gitlab.ddbuild.io/DataDog/apm-reliability/dd-trace-java/-/pipelines/124030762

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
Once approved, use merge queue to merge the PR

Jira ticket: [PROJ-IDENT]

datadog-datadog-prod-us1 · 2026-07-10T13:53:36Z

🎯 Code Coverage (details)
• Patch Coverage: 100.00%
• Overall Coverage: 57.04% (+0.00%)

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

🔗 Commit SHA: a39d5a2 | Docs | Datadog PR Page | Give us feedback!}

pr-commenter · 2026-07-10T14:01:02Z

Debugger benchmarks

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
ci_job_date	1783696570	1783696916
end_time	2026-07-10T15:17:35	2026-07-10T15:23:22
git_branch	master	sarahchen6/upgrade-asm-jacoco
git_commit_sha	`674ebf5`	`a39d5a2`
start_time	2026-07-10T15:16:11	2026-07-10T15:21:57

See matching parameters

	Baseline	Candidate
ci_job_id	1849676109	1849676109
ci_pipeline_id	124030762	124030762
cpu_model	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
git_commit_date	1783695771	1783695771

Summary

Found 0 performance improvements and 0 performance regressions! Performance is the same for 9 metrics, 6 unstable metrics.

See unchanged results

scenario	Δ mean agg_http_req_duration_min	Δ mean agg_http_req_duration_p50	Δ mean agg_http_req_duration_p75	Δ mean agg_http_req_duration_p99	Δ mean throughput
scenario:noprobe	unstable [-17.490µs; +37.087µs] or [-6.029%; +12.784%]	unstable [-31.448µs; +47.427µs] or [-9.421%; +14.209%]	unstable [-41.968µs; +60.017µs] or [-11.992%; +17.149%]	unstable [-159.362µs; +70.140µs] or [-13.361%; +5.881%]	same
scenario:basic	same	same	same	unstable [-63.958µs; +206.854µs] or [-6.240%; +20.180%]	unstable [-139.351op/s; +139.351op/s] or [-5.574%; +5.574%]
scenario:loop	same	same	same	same	same

Request duration reports for reports

gantt
    title reports - request duration [CI 0.99] : candidate=None, baseline=None
    dateFormat X
    axisFormat %s
section baseline
noprobe (333.794 µs) : 305, 363
.   : milestone, 334,
basic (296.032 µs) : 289, 303
.   : milestone, 296,
loop (8.982 ms) : 8977, 8987
.   : milestone, 8982,
section candidate
noprobe (341.783 µs) : 297, 386
.   : milestone, 342,
basic (297.001 µs) : 290, 304
.   : milestone, 297,
loop (9.023 ms) : 8948, 9098
.   : milestone, 9023,

baseline results

Scenario	Request median duration [CI 0.99]
noprobe	333.794 µs [304.887 µs, 362.7 µs]
basic	296.032 µs [288.976 µs, 303.088 µs]
loop	8.982 ms [8.977 ms, 8.987 ms]

candidate results

Scenario	Request median duration [CI 0.99]
noprobe	341.783 µs [297.332 µs, 386.234 µs]
basic	297.001 µs [289.93 µs, 304.072 µs]
loop	9.023 ms [8.948 ms, 9.098 ms]

dd-octo-sts · 2026-07-10T14:04:19Z

🟢 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	13.99 s	13.97 s	[-0.8%; +1.1%] (no difference)
startup:insecure-bank:tracing:Agent	12.95 s	12.93 s	[-0.7%; +0.9%] (no difference)
startup:petclinic:appsec:Agent	16.42 s	16.68 s	[-6.0%; +2.9%] (no difference)
startup:petclinic:iast:Agent	16.90 s	16.89 s	[-0.8%; +0.8%] (no difference)
startup:petclinic:profiling:Agent	16.79 s	16.88 s	[-1.9%; +0.8%] (no difference)
startup:petclinic:sca:Agent	16.95 s	16.80 s	[-0.1%; +1.8%] (no difference)
startup:petclinic:tracing:Agent	15.67 s	16.15 s	[-7.1%; +1.2%] (no difference)

Commit: a39d5a2c · 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.

pr-commenter · 2026-07-10T14:16:29Z

Kafka / producer-benchmark

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	master	sarahchen6/upgrade-asm-jacoco
git_commit_date	1783693314	1783695771
git_commit_sha	`674ebf5`	`a39d5a2`

See matching parameters

	Baseline	Candidate
ci_job_date	1783697016	1783697016
ci_job_id	1849674502	1849674502
ci_pipeline_id	124030762	124030762
cpu_model	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
jdkVersion	11.0.25	11.0.25
jmhVersion	1.36	1.36
jvm	/usr/lib/jvm/java-11-openjdk-amd64/bin/java	/usr/lib/jvm/java-11-openjdk-amd64/bin/java
jvmArgs	-Dfile.encoding=UTF-8 -Djava.io.tmpdir=/go/src/github.com/DataDog/apm-reliability/dd-trace-java/platform/src/producer-benchmark/build/tmp/jmh -Duser.country=US -Duser.language=en -Duser.variant	-Dfile.encoding=UTF-8 -Djava.io.tmpdir=/go/src/github.com/DataDog/apm-reliability/dd-trace-java/platform/src/producer-benchmark/build/tmp/jmh -Duser.country=US -Duser.language=en -Duser.variant
vmName	OpenJDK 64-Bit Server VM	OpenJDK 64-Bit Server VM
vmVersion	11.0.25+9-post-Ubuntu-1ubuntu122.04	11.0.25+9-post-Ubuntu-1ubuntu122.04

Summary

Found 0 performance improvements and 0 performance regressions! Performance is the same for 3 metrics, 0 unstable metrics.

See unchanged results

scenario	Δ mean throughput
scenario:not-instrumented/KafkaProduceBenchmark.benchProduce	same
scenario:only-tracing-dsm-disabled-benchmarks/KafkaProduceBenchmark.benchProduce	unsure [+1459.014op/s; +8709.809op/s] or [+0.865%; +5.167%]
scenario:only-tracing-dsm-enabled-benchmarks/KafkaProduceBenchmark.benchProduce	same

pr-commenter · 2026-07-10T14:28:16Z

Kafka / consumer-benchmark

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	master	sarahchen6/upgrade-asm-jacoco
git_commit_date	1783693314	1783695771
git_commit_sha	`674ebf5`	`a39d5a2`

See matching parameters

	Baseline	Candidate
ci_job_date	1783697095	1783697095
ci_job_id	1849674620	1849674620
ci_pipeline_id	124030762	124030762
cpu_model	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
jdkVersion	11.0.25	11.0.25
jmhVersion	1.36	1.36
jvm	/usr/lib/jvm/java-11-openjdk-amd64/bin/java	/usr/lib/jvm/java-11-openjdk-amd64/bin/java
jvmArgs	-Dfile.encoding=UTF-8 -Djava.io.tmpdir=/go/src/github.com/DataDog/apm-reliability/dd-trace-java/platform/src/consumer-benchmark/build/tmp/jmh -Duser.country=US -Duser.language=en -Duser.variant	-Dfile.encoding=UTF-8 -Djava.io.tmpdir=/go/src/github.com/DataDog/apm-reliability/dd-trace-java/platform/src/consumer-benchmark/build/tmp/jmh -Duser.country=US -Duser.language=en -Duser.variant
vmName	OpenJDK 64-Bit Server VM	OpenJDK 64-Bit Server VM
vmVersion	11.0.25+9-post-Ubuntu-1ubuntu122.04	11.0.25+9-post-Ubuntu-1ubuntu122.04

Summary

Found 0 performance improvements and 0 performance regressions! Performance is the same for 3 metrics, 0 unstable metrics.

See unchanged results

scenario	Δ mean throughput
scenario:not-instrumented/KafkaConsumerBenchmark.benchConsume	unsure [+49.872op/s; +10847.315op/s] or [+0.017%; +3.713%]
scenario:only-tracing-dsm-disabled-benchmarks/KafkaConsumerBenchmark.benchConsume	same
scenario:only-tracing-dsm-enabled-benchmarks/KafkaConsumerBenchmark.benchConsume	same

Upgrade jacoco to 0.8.15, ASM to 9.10.1

8239f24

sarahchen6 added type: feature Enhancements and improvements tag: no release notes Changes to exclude from release notes comp: tooling Build & Tooling labels Jul 10, 2026

Merge branch 'master' into sarahchen6/upgrade-asm-jacoco

a39d5a2

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Upgrade jacoco to 0.8.15 and ASM to 9.10.1#11908

Upgrade jacoco to 0.8.15 and ASM to 9.10.1#11908
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What Does This Do

Motivation

Additional Notes

Contributor Checklist

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Debugger benchmarks

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Summary

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🟢 Java Benchmark SLOs — All performance SLOs passed

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Kafka / producer-benchmark

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Kafka / consumer-benchmark

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sarahchen6 commented Jul 10, 2026 •

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