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]

pr-commenter · 2026-07-10T14:01:02Z

Debugger benchmarks

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
ci_job_date	1783950816	1783951162
end_time	2026-07-13T13:55:03	2026-07-13T14:00:48
git_branch	master	sarahchen6/upgrade-asm-jacoco
git_commit_sha	`dfc9070`	`07c64c8`
start_time	2026-07-13T13:53:37	2026-07-13T13:59:23

See matching parameters

	Baseline	Candidate
ci_job_id	1853921936	1853921936
ci_pipeline_id	124308284	124308284
cpu_model	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
git_commit_date	1783950140	1783950140

Summary

Found 0 performance improvements and 0 performance regressions! Performance is the same for 10 metrics, 5 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 [-22.481µs; +16.222µs] or [-7.617%; +5.496%]	unstable [-33.429µs; +26.392µs] or [-9.840%; +7.769%]	unstable [-43.104µs; +37.905µs] or [-12.140%; +10.675%]	unstable [-279.034µs; -67.629µs] or [-20.323%; -4.926%]	same
scenario:basic	same	same	same	unstable [-288.102µs; -43.918µs] or [-24.110%; -3.675%]	same
scenario:loop	unsure [-6.018µs; -0.140µs] or [-0.068%; -0.002%]	unsure [+9.348µs; +20.030µs] or [+0.104%; +0.223%]	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 (339.723 µs) : 316, 364
.   : milestone, 340,
basic (296.533 µs) : 290, 303
.   : milestone, 297,
loop (8.971 ms) : 8966, 8976
.   : milestone, 8971,
section candidate
noprobe (336.204 µs) : 304, 368
.   : milestone, 336,
basic (298.94 µs) : 291, 307
.   : milestone, 299,
loop (8.985 ms) : 8981, 8990
.   : milestone, 8985,

baseline results

Scenario	Request median duration [CI 0.99]
noprobe	339.723 µs [315.622 µs, 363.824 µs]
basic	296.533 µs [289.911 µs, 303.156 µs]
loop	8.971 ms [8.966 ms, 8.976 ms]

candidate results

Scenario	Request median duration [CI 0.99]
noprobe	336.204 µs [304.021 µs, 368.387 µs]
basic	298.94 µs [291.26 µs, 306.62 µs]
loop	8.985 ms [8.981 ms, 8.99 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	14.00 s	13.95 s	[-0.4%; +1.1%] (no difference)
startup:insecure-bank:tracing:Agent	12.94 s	13.08 s	[-2.0%; -0.3%] (maybe better)
startup:petclinic:appsec:Agent	16.79 s	16.64 s	[-0.3%; +2.1%] (no difference)
startup:petclinic:iast:Agent	16.79 s	16.93 s	[-1.6%; -0.0%] (maybe better)
startup:petclinic:profiling:Agent	16.43 s	16.70 s	[-6.0%; +2.8%] (no difference)
startup:petclinic:sca:Agent	16.88 s	16.61 s	[+0.6%; +2.6%] (maybe worse)
startup:petclinic:tracing:Agent	16.12 s	15.53 s	[-1.8%; +9.5%] (unstable)

Commit: 07c64c84 · 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	1783949042	1783950140
git_commit_sha	`dfc9070`	`07c64c8`

See matching parameters

	Baseline	Candidate
ci_job_date	1783951454	1783951454
ci_job_id	1853921934	1853921934
ci_pipeline_id	124308284	124308284
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 1 performance regressions! Performance is the same for 2 metrics, 0 unstable metrics.

scenario	Δ mean throughput
scenario:not-instrumented/KafkaConsumerBenchmark.benchConsume	worse [-17700.359op/s; -3071.645op/s] or [-5.931%; -1.029%]

See unchanged results

scenario	Δ mean throughput
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

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sarahchen6 added 2 commits July 10, 2026 11:02

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

a39d5a2

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

07c64c8

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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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Summary

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Kafka / consumer-benchmark

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sarahchen6 commented Jul 10, 2026 •

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