Ensure ClassloadingInstrumentation is always applied even with `DD_TRACE_ENABLED=false` by mcculls · Pull Request #8863 · DataDog/dd-trace-java

mcculls · 2025-05-21T16:45:59Z

Motivation

This avoids potential class-loading delegation issues when using other products in dd-java-agent

Contributor Checklist

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Jira ticket: [PROJ-IDENT]

pr-commenter · 2025-05-21T17:25:48Z

Benchmarks

Startup

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	master	mcculls/classloader-delegation-instrumentation-independent-of-tracing
git_commit_date	1747843428	1747862031
git_commit_sha	`58089f3`	`9670fbf`
release_version	1.50.0-SNAPSHOT~58089f324f	1.50.0-SNAPSHOT~9670fbf555

See matching parameters

	Baseline	Candidate
application	insecure-bank	insecure-bank
ci_job_date	1747864527	1747864527
ci_job_id	949218892	949218892
ci_pipeline_id	65800006	65800006
cpu_model	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
kernel_version	Linux runner-xfgrdzbb-project-304-concurrent-0-mk8gi6s5 6.8.0-1029-aws #31~22.04.1-Ubuntu SMP Thu Apr 24 21:16:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux	Linux runner-xfgrdzbb-project-304-concurrent-0-mk8gi6s5 6.8.0-1029-aws #31~22.04.1-Ubuntu SMP Thu Apr 24 21:16:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
module	Agent	Agent
parent	None	None
variant	iast	iast

Summary

Found 0 performance improvements and 0 performance regressions! Performance is the same for 58 metrics, 13 unstable metrics.

Startup time reports for petclinic

gantt
title petclinic - global startup overhead: candidate=1.50.0-SNAPSHOT~9670fbf555, baseline=1.50.0-SNAPSHOT~58089f324f
dateFormat X
axisFormat %s
section tracing
Agent [baseline] (1.02 s) : 0, 1019908
Total [baseline] (10.507 s) : 0, 10507350
Agent [candidate] (1.024 s) : 0, 1024101
Total [candidate] (10.465 s) : 0, 10465353
section appsec
Agent [baseline] (1.162 s) : 0, 1162124
Total [baseline] (10.729 s) : 0, 10728547
Agent [candidate] (1.17 s) : 0, 1170170
Total [candidate] (10.704 s) : 0, 10704118
section iast
Agent [baseline] (1.152 s) : 0, 1152103
Total [baseline] (10.872 s) : 0, 10871856
Agent [candidate] (1.158 s) : 0, 1158480
Total [candidate] (10.997 s) : 0, 10996980
section profiling
Agent [baseline] (1.265 s) : 0, 1265157
Total [baseline] (10.844 s) : 0, 10844042
Agent [candidate] (1.274 s) : 0, 1274043
Total [candidate] (10.885 s) : 0, 10885162

baseline results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.02 s	-
Agent	appsec	1.162 s	142.216 ms (13.9%)
Agent	iast	1.152 s	132.195 ms (13.0%)
Agent	profiling	1.265 s	245.249 ms (24.0%)
Total	tracing	10.507 s	-
Total	appsec	10.729 s	221.197 ms (2.1%)
Total	iast	10.872 s	364.506 ms (3.5%)
Total	profiling	10.844 s	336.692 ms (3.2%)

candidate results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.024 s	-
Agent	appsec	1.17 s	146.069 ms (14.3%)
Agent	iast	1.158 s	134.378 ms (13.1%)
Agent	profiling	1.274 s	249.941 ms (24.4%)
Total	tracing	10.465 s	-
Total	appsec	10.704 s	238.765 ms (2.3%)
Total	iast	10.997 s	531.627 ms (5.1%)
Total	profiling	10.885 s	419.809 ms (4.0%)

gantt
title petclinic - break down per module: candidate=1.50.0-SNAPSHOT~9670fbf555, baseline=1.50.0-SNAPSHOT~58089f324f
dateFormat X
axisFormat %s
section tracing
BytebuddyAgent [baseline] (683.853 ms) : 0, 683853
BytebuddyAgent [candidate] (685.772 ms) : 0, 685772
GlobalTracer [baseline] (240.489 ms) : 0, 240489
GlobalTracer [candidate] (241.115 ms) : 0, 241115
AppSec [baseline] (55.061 ms) : 0, 55061
AppSec [candidate] (55.427 ms) : 0, 55427
Debugger [baseline] (6.975 ms) : 0, 6975
Debugger [candidate] (6.889 ms) : 0, 6889
Remote Config [baseline] (710.338 µs) : 0, 710
Remote Config [candidate] (716.498 µs) : 0, 716
Telemetry [baseline] (9.177 ms) : 0, 9177
Telemetry [candidate] (10.508 ms) : 0, 10508
section appsec
BytebuddyAgent [baseline] (701.179 ms) : 0, 701179
BytebuddyAgent [candidate] (706.678 ms) : 0, 706678
GlobalTracer [baseline] (236.94 ms) : 0, 236940
GlobalTracer [candidate] (238.23 ms) : 0, 238230
IAST [baseline] (21.804 ms) : 0, 21804
IAST [candidate] (21.819 ms) : 0, 21819
AppSec [baseline] (175.15 ms) : 0, 175150
AppSec [candidate] (176.206 ms) : 0, 176206
Debugger [baseline] (6.35 ms) : 0, 6350
Debugger [candidate] (5.962 ms) : 0, 5962
Remote Config [baseline] (634.447 µs) : 0, 634
Remote Config [candidate] (645.589 µs) : 0, 646
Telemetry [baseline] (7.398 ms) : 0, 7398
Telemetry [candidate] (7.838 ms) : 0, 7838
section iast
BytebuddyAgent [baseline] (804.238 ms) : 0, 804238
BytebuddyAgent [candidate] (808.551 ms) : 0, 808551
GlobalTracer [baseline] (230.953 ms) : 0, 230953
GlobalTracer [candidate] (232.626 ms) : 0, 232626
IAST [baseline] (27.552 ms) : 0, 27552
IAST [candidate] (29.367 ms) : 0, 29367
AppSec [baseline] (51.345 ms) : 0, 51345
AppSec [candidate] (49.577 ms) : 0, 49577
Debugger [baseline] (5.928 ms) : 0, 5928
Debugger [candidate] (5.991 ms) : 0, 5991
Remote Config [baseline] (604.067 µs) : 0, 604
Remote Config [candidate] (613.596 µs) : 0, 614
Telemetry [baseline] (7.868 ms) : 0, 7868
Telemetry [candidate] (7.975 ms) : 0, 7975
section profiling
BytebuddyAgent [baseline] (673.656 ms) : 0, 673656
BytebuddyAgent [candidate] (679.291 ms) : 0, 679291
GlobalTracer [baseline] (360.532 ms) : 0, 360532
GlobalTracer [candidate] (361.657 ms) : 0, 361657
AppSec [baseline] (61.869 ms) : 0, 61869
AppSec [candidate] (62.454 ms) : 0, 62454
Debugger [baseline] (6.261 ms) : 0, 6261
Debugger [candidate] (6.327 ms) : 0, 6327
Remote Config [baseline] (657.25 µs) : 0, 657
Remote Config [candidate] (672.019 µs) : 0, 672
Telemetry [baseline] (8.22 ms) : 0, 8220
Telemetry [candidate] (8.32 ms) : 0, 8320
ProfilingAgent [baseline] (102.992 ms) : 0, 102992
ProfilingAgent [candidate] (104.016 ms) : 0, 104016
Profiling [baseline] (103.016 ms) : 0, 103016
Profiling [candidate] (104.04 ms) : 0, 104040

Startup time reports for insecure-bank

gantt
title insecure-bank - global startup overhead: candidate=1.50.0-SNAPSHOT~9670fbf555, baseline=1.50.0-SNAPSHOT~58089f324f
dateFormat X
axisFormat %s
section tracing
Agent [baseline] (1.019 s) : 0, 1019330
Total [baseline] (8.646 s) : 0, 8646069
Agent [candidate] (1.021 s) : 0, 1021174
Total [candidate] (8.631 s) : 0, 8630974
section iast
Agent [baseline] (1.15 s) : 0, 1149643
Total [baseline] (9.218 s) : 0, 9217725
Agent [candidate] (1.164 s) : 0, 1164334
Total [candidate] (9.248 s) : 0, 9248042
section iast_HARDCODED_SECRET_DISABLED
Agent [baseline] (1.15 s) : 0, 1149653
Total [baseline] (9.211 s) : 0, 9211128
Agent [candidate] (1.149 s) : 0, 1149184
Total [candidate] (9.152 s) : 0, 9152459
section iast_TELEMETRY_OFF
Agent [baseline] (1.147 s) : 0, 1147270
Total [baseline] (9.212 s) : 0, 9212084
Agent [candidate] (1.152 s) : 0, 1152404
Total [candidate] (9.266 s) : 0, 9266328

baseline results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.019 s	-
Agent	iast	1.15 s	130.313 ms (12.8%)
Agent	iast_HARDCODED_SECRET_DISABLED	1.15 s	130.324 ms (12.8%)
Agent	iast_TELEMETRY_OFF	1.147 s	127.94 ms (12.6%)
Total	tracing	8.646 s	-
Total	iast	9.218 s	571.656 ms (6.6%)
Total	iast_HARDCODED_SECRET_DISABLED	9.211 s	565.059 ms (6.5%)
Total	iast_TELEMETRY_OFF	9.212 s	566.016 ms (6.5%)

candidate results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.021 s	-
Agent	iast	1.164 s	143.16 ms (14.0%)
Agent	iast_HARDCODED_SECRET_DISABLED	1.149 s	128.01 ms (12.5%)
Agent	iast_TELEMETRY_OFF	1.152 s	131.23 ms (12.9%)
Total	tracing	8.631 s	-
Total	iast	9.248 s	617.068 ms (7.1%)
Total	iast_HARDCODED_SECRET_DISABLED	9.152 s	521.485 ms (6.0%)
Total	iast_TELEMETRY_OFF	9.266 s	635.353 ms (7.4%)

gantt
title insecure-bank - break down per module: candidate=1.50.0-SNAPSHOT~9670fbf555, baseline=1.50.0-SNAPSHOT~58089f324f
dateFormat X
axisFormat %s
section tracing
BytebuddyAgent [baseline] (682.658 ms) : 0, 682658
BytebuddyAgent [candidate] (681.918 ms) : 0, 681918
GlobalTracer [baseline] (239.909 ms) : 0, 239909
GlobalTracer [candidate] (240.155 ms) : 0, 240155
AppSec [baseline] (54.347 ms) : 0, 54347
AppSec [candidate] (54.51 ms) : 0, 54510
Debugger [baseline] (6.883 ms) : 0, 6883
Debugger [candidate] (10.51 ms) : 0, 10510
Remote Config [baseline] (719.68 µs) : 0, 720
Remote Config [candidate] (712.746 µs) : 0, 713
Telemetry [baseline] (11.362 ms) : 0, 11362
Telemetry [candidate] (9.807 ms) : 0, 9807
section iast
BytebuddyAgent [baseline] (802.918 ms) : 0, 802918
BytebuddyAgent [candidate] (812.956 ms) : 0, 812956
GlobalTracer [baseline] (230.236 ms) : 0, 230236
GlobalTracer [candidate] (233.249 ms) : 0, 233249
IAST [baseline] (28.944 ms) : 0, 28944
IAST [candidate] (27.365 ms) : 0, 27365
AppSec [baseline] (48.743 ms) : 0, 48743
AppSec [candidate] (50.075 ms) : 0, 50075
Debugger [baseline] (5.933 ms) : 0, 5933
Debugger [candidate] (6.052 ms) : 0, 6052
Remote Config [baseline] (605.547 µs) : 0, 606
Remote Config [candidate] (593.992 µs) : 0, 594
Telemetry [baseline] (7.91 ms) : 0, 7910
Telemetry [candidate] (7.974 ms) : 0, 7974
section iast_HARDCODED_SECRET_DISABLED
BytebuddyAgent [baseline] (801.766 ms) : 0, 801766
BytebuddyAgent [candidate] (801.601 ms) : 0, 801601
GlobalTracer [baseline] (230.828 ms) : 0, 230828
GlobalTracer [candidate] (230.725 ms) : 0, 230725
IAST [baseline] (27.756 ms) : 0, 27756
IAST [candidate] (28.74 ms) : 0, 28740
AppSec [baseline] (51.323 ms) : 0, 51323
AppSec [candidate] (49.46 ms) : 0, 49460
Debugger [baseline] (5.89 ms) : 0, 5890
Debugger [candidate] (5.905 ms) : 0, 5905
Remote Config [baseline] (587.94 µs) : 0, 588
Remote Config [candidate] (594.268 µs) : 0, 594
Telemetry [baseline] (7.923 ms) : 0, 7923
Telemetry [candidate] (7.894 ms) : 0, 7894
section iast_TELEMETRY_OFF
BytebuddyAgent [baseline] (799.293 ms) : 0, 799293
BytebuddyAgent [candidate] (804.385 ms) : 0, 804385
GlobalTracer [baseline] (230.73 ms) : 0, 230730
GlobalTracer [candidate] (231.839 ms) : 0, 231839
IAST [baseline] (22.481 ms) : 0, 22481
IAST [candidate] (23.294 ms) : 0, 23294
AppSec [baseline] (56.787 ms) : 0, 56787
AppSec [candidate] (54.864 ms) : 0, 54864
Debugger [baseline] (5.997 ms) : 0, 5997
Debugger [candidate] (5.958 ms) : 0, 5958
Remote Config [baseline] (597.113 µs) : 0, 597
Remote Config [candidate] (612.122 µs) : 0, 612
Telemetry [baseline] (7.78 ms) : 0, 7780
Telemetry [candidate] (7.808 ms) : 0, 7808

Load

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
end_time	2025-05-21T21:25:45	2025-05-21T21:33:30
git_branch	master	mcculls/classloader-delegation-instrumentation-independent-of-tracing
git_commit_date	1747843428	1747862031
git_commit_sha	`58089f3`	`9670fbf`
release_version	1.50.0-SNAPSHOT~58089f324f	1.50.0-SNAPSHOT~9670fbf555
start_time	2025-05-21T21:25:30	2025-05-21T21:33:16

See matching parameters

	Baseline	Candidate
application	insecure-bank	insecure-bank
ci_job_date	1747863611	1747863611
ci_job_id	949218893	949218893
ci_pipeline_id	65800006	65800006
cpu_model	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
kernel_version	Linux runner-qzhj-cns-project-304-concurrent-0-8ri23pjx 6.8.0-1029-aws #31~22.04.1-Ubuntu SMP Thu Apr 24 21:16:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux	Linux runner-qzhj-cns-project-304-concurrent-0-8ri23pjx 6.8.0-1029-aws #31~22.04.1-Ubuntu SMP Thu Apr 24 21:16:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
variant	iast	iast

Summary

Found 0 performance improvements and 1 performance regressions! Performance is the same for 11 metrics, 18 unstable metrics.

scenario	Δ mean http_req_duration	Δ mean throughput	candidate mean http_req_duration	candidate mean throughput	baseline mean http_req_duration	baseline mean throughput
scenario:load:petclinic:profiling	worse [+31.139µs; +83.801µs] or [+2.034%; +5.474%]	unstable [-627.312op/s; +399.392op/s] or [-20.388%; +12.980%]	1.588ms	2962.963op/s	1.531ms	3076.923op/s

Request duration reports for insecure-bank

gantt
title insecure-bank - request duration [CI 0.99] : candidate=1.50.0-SNAPSHOT~9670fbf555, baseline=1.50.0-SNAPSHOT~58089f324f
dateFormat X
axisFormat %s
section baseline
no_agent (393.878 µs) : 374, 414
. : milestone, 394,
iast (527.108 µs) : 504, 550
. : milestone, 527,
iast_FULL (738.291 µs) : 716, 760
. : milestone, 738,
iast_GLOBAL (567.056 µs) : 545, 589
. : milestone, 567,
iast_HARDCODED_SECRET_DISABLED (531.683 µs) : 509, 555
. : milestone, 532,
iast_INACTIVE (468.129 µs) : 446, 491
. : milestone, 468,
iast_TELEMETRY_OFF (504.919 µs) : 482, 528
. : milestone, 505,
tracing (465.364 µs) : 443, 488
. : milestone, 465,
section candidate
no_agent (390.676 µs) : 370, 411
. : milestone, 391,
iast (524.266 µs) : 501, 547
. : milestone, 524,
iast_FULL (739.815 µs) : 718, 762
. : milestone, 740,
iast_GLOBAL (574.224 µs) : 552, 597
. : milestone, 574,
iast_HARDCODED_SECRET_DISABLED (515.336 µs) : 493, 538
. : milestone, 515,
iast_INACTIVE (463.804 µs) : 443, 485
. : milestone, 464,
iast_TELEMETRY_OFF (526.493 µs) : 503, 550
. : milestone, 526,
tracing (467.673 µs) : 445, 490
. : milestone, 468,

baseline results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	393.878 µs [373.846 µs, 413.91 µs]	-
iast	527.108 µs [503.818 µs, 550.398 µs]	133.23 µs (33.8%)
iast_FULL	738.291 µs [716.178 µs, 760.404 µs]	344.413 µs (87.4%)
iast_GLOBAL	567.056 µs [544.981 µs, 589.131 µs]	173.178 µs (44.0%)
iast_HARDCODED_SECRET_DISABLED	531.683 µs [508.813 µs, 554.553 µs]	137.805 µs (35.0%)
iast_INACTIVE	468.129 µs [445.61 µs, 490.648 µs]	74.251 µs (18.9%)
iast_TELEMETRY_OFF	504.919 µs [482.147 µs, 527.692 µs]	111.041 µs (28.2%)
tracing	465.364 µs [442.897 µs, 487.832 µs]	71.486 µs (18.1%)

candidate results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	390.676 µs [369.974 µs, 411.377 µs]	-
iast	524.266 µs [501.307 µs, 547.225 µs]	133.59 µs (34.2%)
iast_FULL	739.815 µs [717.837 µs, 761.793 µs]	349.139 µs (89.4%)
iast_GLOBAL	574.224 µs [551.92 µs, 596.529 µs]	183.549 µs (47.0%)
iast_HARDCODED_SECRET_DISABLED	515.336 µs [492.996 µs, 537.676 µs]	124.66 µs (31.9%)
iast_INACTIVE	463.804 µs [442.804 µs, 484.804 µs]	73.129 µs (18.7%)
iast_TELEMETRY_OFF	526.493 µs [502.948 µs, 550.037 µs]	135.817 µs (34.8%)
tracing	467.673 µs [444.958 µs, 490.388 µs]	76.997 µs (19.7%)

Request duration reports for petclinic

gantt
title petclinic - request duration [CI 0.99] : candidate=1.50.0-SNAPSHOT~9670fbf555, baseline=1.50.0-SNAPSHOT~58089f324f
dateFormat X
axisFormat %s
section baseline
no_agent (1.369 ms) : 1349, 1389
. : milestone, 1369,
appsec (1.738 ms) : 1714, 1762
. : milestone, 1738,
appsec_no_iast (1.739 ms) : 1716, 1762
. : milestone, 1739,
code_origins (1.671 ms) : 1645, 1698
. : milestone, 1671,
iast (1.52 ms) : 1497, 1544
. : milestone, 1520,
profiling (1.531 ms) : 1508, 1554
. : milestone, 1531,
tracing (1.497 ms) : 1472, 1521
. : milestone, 1497,
section candidate
no_agent (1.367 ms) : 1347, 1387
. : milestone, 1367,
appsec (1.749 ms) : 1725, 1773
. : milestone, 1749,
appsec_no_iast (1.752 ms) : 1729, 1775
. : milestone, 1752,
code_origins (1.663 ms) : 1636, 1690
. : milestone, 1663,
iast (1.528 ms) : 1504, 1551
. : milestone, 1528,
profiling (1.588 ms) : 1563, 1614
. : milestone, 1588,
tracing (1.509 ms) : 1484, 1534
. : milestone, 1509,

baseline results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	1.369 ms [1.349 ms, 1.389 ms]	-
appsec	1.738 ms [1.714 ms, 1.762 ms]	369.102 µs (27.0%)
appsec_no_iast	1.739 ms [1.716 ms, 1.762 ms]	369.87 µs (27.0%)
code_origins	1.671 ms [1.645 ms, 1.698 ms]	302.28 µs (22.1%)
iast	1.52 ms [1.497 ms, 1.544 ms]	151.295 µs (11.1%)
profiling	1.531 ms [1.508 ms, 1.554 ms]	161.959 µs (11.8%)
tracing	1.497 ms [1.472 ms, 1.521 ms]	127.66 µs (9.3%)

candidate results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	1.367 ms [1.347 ms, 1.387 ms]	-
appsec	1.749 ms [1.725 ms, 1.773 ms]	381.915 µs (27.9%)
appsec_no_iast	1.752 ms [1.729 ms, 1.775 ms]	385.068 µs (28.2%)
code_origins	1.663 ms [1.636 ms, 1.69 ms]	295.437 µs (21.6%)
iast	1.528 ms [1.504 ms, 1.551 ms]	160.323 µs (11.7%)
profiling	1.588 ms [1.563 ms, 1.614 ms]	221.278 µs (16.2%)
tracing	1.509 ms [1.484 ms, 1.534 ms]	141.676 µs (10.4%)

Dacapo

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	master	mcculls/classloader-delegation-instrumentation-independent-of-tracing
git_commit_date	1747843428	1747862031
git_commit_sha	`58089f3`	`9670fbf`
release_version	1.50.0-SNAPSHOT~58089f324f	1.50.0-SNAPSHOT~9670fbf555

See matching parameters

	Baseline	Candidate
application	biojava	biojava
ci_job_date	1747864020	1747864020
ci_job_id	949218894	949218894
ci_pipeline_id	65800006	65800006
cpu_model	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
kernel_version	Linux runner-vhwr7gmc-project-304-concurrent-0-2iwpc7sh 6.8.0-1029-aws #31~22.04.1-Ubuntu SMP Thu Apr 24 21:16:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux	Linux runner-vhwr7gmc-project-304-concurrent-0-2iwpc7sh 6.8.0-1029-aws #31~22.04.1-Ubuntu SMP Thu Apr 24 21:16:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
variant	appsec	appsec

Summary

Found 0 performance improvements and 0 performance regressions! Performance is the same for 12 metrics, 0 unstable metrics.

Execution time for tomcat

gantt
title tomcat - execution time [CI 0.99] : candidate=1.50.0-SNAPSHOT~9670fbf555, baseline=1.50.0-SNAPSHOT~58089f324f
dateFormat X
axisFormat %s
section baseline
no_agent (1.481 ms) : 1470, 1493
. : milestone, 1481,
appsec (2.413 ms) : 2364, 2462
. : milestone, 2413,
iast (2.198 ms) : 2136, 2259
. : milestone, 2198,
iast_GLOBAL (2.232 ms) : 2170, 2294
. : milestone, 2232,
profiling (2.033 ms) : 1985, 2082
. : milestone, 2033,
tracing (2.028 ms) : 1980, 2076
. : milestone, 2028,
section candidate
no_agent (1.48 ms) : 1468, 1491
. : milestone, 1480,
appsec (2.417 ms) : 2368, 2465
. : milestone, 2417,
iast (2.202 ms) : 2139, 2264
. : milestone, 2202,
iast_GLOBAL (2.232 ms) : 2170, 2293
. : milestone, 2232,
profiling (2.035 ms) : 1986, 2084
. : milestone, 2035,
tracing (2.041 ms) : 1992, 2089
. : milestone, 2041,

baseline results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	1.481 ms [1.47 ms, 1.493 ms]	-
appsec	2.413 ms [2.364 ms, 2.462 ms]	931.354 µs (62.9%)
iast	2.198 ms [2.136 ms, 2.259 ms]	716.32 µs (48.4%)
iast_GLOBAL	2.232 ms [2.17 ms, 2.294 ms]	750.812 µs (50.7%)
profiling	2.033 ms [1.985 ms, 2.082 ms]	551.762 µs (37.2%)
tracing	2.028 ms [1.98 ms, 2.076 ms]	546.324 µs (36.9%)

candidate results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	1.48 ms [1.468 ms, 1.491 ms]	-
appsec	2.417 ms [2.368 ms, 2.465 ms]	936.877 µs (63.3%)
iast	2.202 ms [2.139 ms, 2.264 ms]	721.756 µs (48.8%)
iast_GLOBAL	2.232 ms [2.17 ms, 2.293 ms]	751.675 µs (50.8%)
profiling	2.035 ms [1.986 ms, 2.084 ms]	554.778 µs (37.5%)
tracing	2.041 ms [1.992 ms, 2.089 ms]	560.645 µs (37.9%)

Execution time for biojava

gantt
title biojava - execution time [CI 0.99] : candidate=1.50.0-SNAPSHOT~9670fbf555, baseline=1.50.0-SNAPSHOT~58089f324f
dateFormat X
axisFormat %s
section baseline
no_agent (15.451 s) : 15451000, 15451000
. : milestone, 15451000,
appsec (15.017 s) : 15017000, 15017000
. : milestone, 15017000,
iast (18.334 s) : 18334000, 18334000
. : milestone, 18334000,
iast_GLOBAL (18.073 s) : 18073000, 18073000
. : milestone, 18073000,
profiling (14.946 s) : 14946000, 14946000
. : milestone, 14946000,
tracing (14.863 s) : 14863000, 14863000
. : milestone, 14863000,
section candidate
no_agent (15.458 s) : 15458000, 15458000
. : milestone, 15458000,
appsec (14.796 s) : 14796000, 14796000
. : milestone, 14796000,
iast (19.105 s) : 19105000, 19105000
. : milestone, 19105000,
iast_GLOBAL (18.265 s) : 18265000, 18265000
. : milestone, 18265000,
profiling (15.132 s) : 15132000, 15132000
. : milestone, 15132000,
tracing (14.953 s) : 14953000, 14953000
. : milestone, 14953000,

baseline results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	15.451 s [15.451 s, 15.451 s]	-
appsec	15.017 s [15.017 s, 15.017 s]	-434.0 ms (-2.8%)
iast	18.334 s [18.334 s, 18.334 s]	2.883 s (18.7%)
iast_GLOBAL	18.073 s [18.073 s, 18.073 s]	2.622 s (17.0%)
profiling	14.946 s [14.946 s, 14.946 s]	-505.0 ms (-3.3%)
tracing	14.863 s [14.863 s, 14.863 s]	-588.0 ms (-3.8%)

candidate results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	15.458 s [15.458 s, 15.458 s]	-
appsec	14.796 s [14.796 s, 14.796 s]	-662.0 ms (-4.3%)
iast	19.105 s [19.105 s, 19.105 s]	3.647 s (23.6%)
iast_GLOBAL	18.265 s [18.265 s, 18.265 s]	2.807 s (18.2%)
profiling	15.132 s [15.132 s, 15.132 s]	-326.0 ms (-2.1%)
tracing	14.953 s [14.953 s, 14.953 s]	-505.0 ms (-3.3%)

…CE_ENABLED=false This avoids potential class-loading delegation issues when using other products in dd-java-agent

| Package | Type | Package file | Manager | Update | Change | |---|---|---|---|---|---| | [com.datadoghq:dd-trace-api](https://github.com/datadog/dd-trace-java) | dependencies | misk/gradle/libs.versions.toml | gradle | minor | `1.49.0` -> `1.50.0` | --- ### Release Notes <details> <summary>datadog/dd-trace-java (com.datadoghq:dd-trace-api)</summary> ### [`v1.50.0`](https://github.com/DataDog/dd-trace-java/releases/tag/v1.50.0): 1.50.0 ### Deprecation Notice > \[!NOTE] > `DD_RUNTIME_ID_ENABLED` has been deprecated and will be removed in future releases. Please use `DD_RUNTIME_METRICS_RUNTIME_ID_ENABLED` instead. ### Components #### Application Security Management (WAF) - 🐛 Add String length truncation limit to ObjectIntrospector and update truncation metrics ([#8825](DataDog/dd-trace-java#8825) - [@jandro996](https://github.com/jandro996)) - 🐛 Adapt standalone ASM to support API Security ([#8804](DataDog/dd-trace-java#8804) - [@jandro996](https://github.com/jandro996)) - ✨ Add appsec.waf.input\_truncated metric ([#8791](DataDog/dd-trace-java#8791) - [@jandro996](https://github.com/jandro996)) - ✨ Extended appsec request body collection ([#8748](DataDog/dd-trace-java#8748) - [@jandro996](https://github.com/jandro996)) - ✨ Extended appsec request/response headers collection ([#8724](DataDog/dd-trace-java#8724) - [@jandro996](https://github.com/jandro996)) #### Build & Tooling - ✨ Add artifacts to public s3 bucket ([#8947](DataDog/dd-trace-java#8947) - [@randomanderson](https://github.com/randomanderson)) #### Continuous Integration Visibility - ✨ Improve PR information building ([#8908](DataDog/dd-trace-java#8908) - [@daniel-mohedano](https://github.com/daniel-mohedano)) - ✨ Truncate span stack traces when Test Optimization is enabled ([#8903](DataDog/dd-trace-java#8903) - [@nikita-tkachenko-datadog](https://github.com/nikita-tkachenko-datadog)) - 🐛 Ensure auto-detected service name is the same for every process in the same build ([#8902](DataDog/dd-trace-java#8902) - [@nikita-tkachenko-datadog](https://github.com/nikita-tkachenko-datadog)) - 🐛 Use tag as fallback in api requests if no branch is available ([#8876](DataDog/dd-trace-java#8876) - [@daniel-mohedano](https://github.com/daniel-mohedano)) - ✨ Add support for JUnit 5.13-RC1 ([#8865](DataDog/dd-trace-java#8865), [#8871](DataDog/dd-trace-java#8871) - [@daniel-mohedano](https://github.com/daniel-mohedano)) - ✨ Implement attempt to fix v3 and v4 and bump capability version ([#8824](DataDog/dd-trace-java#8824) - [@daniel-mohedano](https://github.com/daniel-mohedano)) - 🧹 Align retry logic for all test framework instrumentations ([#8803](DataDog/dd-trace-java#8803) - [@daniel-mohedano](https://github.com/daniel-mohedano)) - 🐛 Always build ci workspace without trailing separator ([#8788](DataDog/dd-trace-java#8788) - [@daniel-mohedano](https://github.com/daniel-mohedano)) - ✨ Add commit discrepancies telemetry when building repository git information ([#8763](DataDog/dd-trace-java#8763) - [@daniel-mohedano](https://github.com/daniel-mohedano)) #### Data Streams Monitoring - 💡 Surface process tags in dsm payloads and use them for base hash calculation ([#8836](DataDog/dd-trace-java#8836) - [@amarziali](https://github.com/amarziali)) #### Dynamic Instrumentation - ✨ Optimized allocations for collection filter functions ([#8896](DataDog/dd-trace-java#8896) - [@jpbempel](https://github.com/jpbempel)) - 🐛 Fix SymDB upload size check ([#8887](DataDog/dd-trace-java#8887) - [@jpbempel](https://github.com/jpbempel)) - 🐛 Add support for Set in filter function ([#8873](DataDog/dd-trace-java#8873) - [@jpbempel](https://github.com/jpbempel)) - 🐛 Add support for isDefined in log template ([#8859](DataDog/dd-trace-java#8859) - [@jpbempel](https://github.com/jpbempel)) - 🐛 Fix Max captured frames for Exception Replay ([#8856](DataDog/dd-trace-java#8856) - [@jpbempel](https://github.com/jpbempel)) - 🐛 Remove static inherited fields collection ([#8832](DataDog/dd-trace-java#8832) - [@jpbempel](https://github.com/jpbempel)) - 💡 Add process tags to dynamic instrumentation intake payload ([#8779](DataDog/dd-trace-java#8779) - [@amarziali](https://github.com/amarziali)) #### GraalVM native-image - ✨ Add support for GraalVM Native GC metrics ([#8913](DataDog/dd-trace-java#8913) - [@ygree](https://github.com/ygree)) - ✨ Add JMXFetch support for GraalVM Native ([#8569](DataDog/dd-trace-java#8569) - [@ygree](https://github.com/ygree)) #### JMX fetch - ✨ Add support for GraalVM Native GC metrics ([#8913](DataDog/dd-trace-java#8913) - [@ygree](https://github.com/ygree)) #### Library Injection - ✨ Deny oracle db jvm based tools ([#8909](DataDog/dd-trace-java#8909) - [@bric3](https://github.com/bric3)) #### OpenTracing - 🐛 Fix OT packaging for exception replay ([#8912](DataDog/dd-trace-java#8912) - [@jpbempel](https://github.com/jpbempel)) #### Profiling - ✨ Bump ddprof to 1.27.0 ([#8893](DataDog/dd-trace-java#8893) - [@jbachorik](https://github.com/jbachorik)) - Properly handle the adaptive sampling interval overflow by [@jbachorik](https://github.com/jbachorik) in DataDog/java-profiler#213 - Fix [#200](DataDog/dd-trace-java#200) Crash related to aligned\_alloc and free in context by [@yanglong1010](https://github.com/yanglong1010) in DataDog/java-profiler#208 - Explicitly initialize empty context page by [@jbachorik](https://github.com/jbachorik) in DataDog/java-profiler#210 - Re-connect crash recursion protection with VM stackwalker by [@jbachorik](https://github.com/jbachorik) in DataDog/java-profiler#214 - ✨ Enable ZSTD compression for profiling ([#8862](DataDog/dd-trace-java#8862) - [@MattAlp](https://github.com/MattAlp)) - ✨ Extend JPS re-implementation to J9 family ([#8813](DataDog/dd-trace-java#8813) - [@MattAlp](https://github.com/MattAlp)) - 💡 Collect process tags for profiling upload requests ([#8780](DataDog/dd-trace-java#8780) - [@amarziali](https://github.com/amarziali)) #### Telemetry - 💡 Surface process tags on telemetry payloads ([#8837](DataDog/dd-trace-java#8837) - [@amarziali](https://github.com/amarziali)) #### Trace context propagation - ✨ Migrating all HttpClient Instrumentations to Inject Full Context ([#8826](DataDog/dd-trace-java#8826) - [@mhlidd](https://github.com/mhlidd)) - ✨ Migrating all HttpServer Instrumentations to Extract full Context ([#8820](DataDog/dd-trace-java#8820) - [@mhlidd](https://github.com/mhlidd)) - ✨ Add context API support OTel propagators ([#8770](DataDog/dd-trace-java#8770) - [@PerfectSlayer](https://github.com/PerfectSlayer)) #### Tracer core - ✨⚡ Skip JAXB generated classes classloader ([#9003](DataDog/dd-trace-java#9003) - [@bric3](https://github.com/bric3)) - ✨ Add DD\_RUNTIME\_METRICS\_RUNTIME\_ID\_ENABLED alias for runtime id generation ([#8981](DataDog/dd-trace-java#8981) - [@amarziali](https://github.com/amarziali)) - 🐛 Use resolved address for peer.hostname when available without hitting the cache ([#8915](DataDog/dd-trace-java#8915) - [@amarziali](https://github.com/amarziali)) - 💡 Surface server name process tag for tomcat ([#8894](DataDog/dd-trace-java#8894) - [@amarziali](https://github.com/amarziali)) - 💡 Surface websphere cell and server name on process tags ([#8880](DataDog/dd-trace-java#8880) - [@amarziali](https://github.com/amarziali)) - ✨ Added special lightweight pre-main class that skips installation on incompatible JVMs. ([#8855](DataDog/dd-trace-java#8855) - [@AlexeyKuznetsov-DD](https://github.com/AlexeyKuznetsov-DD)) - 💡 Add entrypoint type to process tags ([#8839](DataDog/dd-trace-java#8839) - [@amarziali](https://github.com/amarziali)) - ✨ Extend JPS re-implementation to J9 family ([#8813](DataDog/dd-trace-java#8813) - [@MattAlp](https://github.com/MattAlp)) - ✨ Notify listeners when the scope top changes after switching scope stacks ([#8797](DataDog/dd-trace-java#8797) - [@mcculls](https://github.com/mcculls)) - ✨ Read hsperfdata for Java PIDs if jvmstat is unavailable ([#8792](DataDog/dd-trace-java#8792) - [@MattAlp](https://github.com/MattAlp)) - 🐛 Turn JDK socket support on by default ([#8752](DataDog/dd-trace-java#8752) - [@sarahchen6](https://github.com/sarahchen6)) - ✨ Simplify context propagation ([#8719](DataDog/dd-trace-java#8719) - [@PerfectSlayer](https://github.com/PerfectSlayer)) - ✨ Add JSON parsing support ([#8579](DataDog/dd-trace-java#8579) - [@PerfectSlayer](https://github.com/PerfectSlayer)) #### Tracer internal logging - ✨ Fix printing format of span identifiers ([#8897](DataDog/dd-trace-java#8897) - [@vandonr](https://github.com/vandonr)) #### Tracer public API - 💡 Track the source of installation ([#8956](DataDog/dd-trace-java#8956) - [@mabdinur](https://github.com/mabdinur)) - ✨ Enforce size limit on application\_monitoring.yaml files ([#8789](DataDog/dd-trace-java#8789) - [@mtoffl01](https://github.com/mtoffl01)) - ✨ Enabling baggage cache to support limits and non-ascii characters ([#8713](DataDog/dd-trace-java#8713) - [@mhlidd](https://github.com/mhlidd)) ### Instrumentations #### AWS Lambda instrumentation - ✨ Pass Lambda Request ID to Extension ([#8814](DataDog/dd-trace-java#8814) - [@nhulston](https://github.com/nhulston)) #### Core Java language instrumentation - ✨ Ensure ClassloadingInstrumentation is always applied even with `DD_TRACE_ENABLED=false` ([#8863](DataDog/dd-trace-java#8863) - [@mcculls](https://github.com/mcculls)) #### Eclipse Vert.x instrumentation - 🐛 Do not override route with / in vertx instrumentation ([#8881](DataDog/dd-trace-java#8881) - [@vandonr](https://github.com/vandonr)) #### IBM Liberty - 🐛 Fix error mark on http status for IBM liberty ([#8822](DataDog/dd-trace-java#8822) - [@amarziali](https://github.com/amarziali)) #### JDBC instrumentation - 🐛 Do not prepend DBM <> APM trace comment in SQLCommenter if there is a pg plan hint ([#8864](DataDog/dd-trace-java#8864) - [@edengorevoy](https://github.com/edengorevoy)) #### JMS instrumentation - ✨ Add jms as an extra integration name where there is JMS involved ([#8933](DataDog/dd-trace-java#8933) - [@vandonr](https://github.com/vandonr)) #### Kotlin instrumentation - ✨ Enable kotlin\_coroutine integration by default ([#8848](DataDog/dd-trace-java#8848) - [@mcculls](https://github.com/mcculls)) - 🧹 Rework Kotlin coroutines instrumentation around coroutine context ([#8774](DataDog/dd-trace-java#8774) - [@mcculls](https://github.com/mcculls)) #### OpenTelemetry instrumentation - 🐛 Support WithSpan inheritContext attribute ([#8858](DataDog/dd-trace-java#8858) - [@amarziali](https://github.com/amarziali)) - ✨ Add context API support OTel propagators ([#8770](DataDog/dd-trace-java#8770) - [@PerfectSlayer](https://github.com/PerfectSlayer)) #### Play Framework instrumentation - 🐛 Fix the Play Framework's span resource name priority so that the client JAX-RS 404 cannot override it ([#8591](DataDog/dd-trace-java#8591) - [@ygree](https://github.com/ygree)) #### Quarkus Instrumentation - 🐛 Ignore quarkus jaxrs stubs and cdi wrapper proxies ([#8891](DataDog/dd-trace-java#8891) - [@amarziali](https://github.com/amarziali)) #### ServiceTalk - ✨ Improve ServiceTalk Captured Context API Instrumentation for v0.42.56+ ([#8821](DataDog/dd-trace-java#8821) - [@ygree](https://github.com/ygree)) #### Spring instrumentation - ✨ Supporting Baggage for Instrumentations used in Weblog Tests ([#8773](DataDog/dd-trace-java#8773) - [@mhlidd](https://github.com/mhlidd)) #### WebSocket Instrumentation - 💡 Trace websocket for spring webflux reactive handlers ([#8831](DataDog/dd-trace-java#8831) - [@amarziali](https://github.com/amarziali)) - 💡:test\_tube: WebSocket support for Netty ([#8632](DataDog/dd-trace-java#8632) - [@ValentinZakharov](https://github.com/ValentinZakharov)) #### Zio Instrumentation - 🧹 Cleanup Zio fiber instrumentation to avoid repeated activation of continuation ([#8798](DataDog/dd-trace-java#8798) - [@mcculls](https://github.com/mcculls)) </details> --- ### Configuration 📅 **Schedule**: Branch creation - "after 6pm every weekday,before 2am every weekday" in timezone Australia/Melbourne, Automerge - At any time (no schedule defined). 🚦 **Automerge**: Enabled. ♻ **Rebasing**: Never, or you tick the rebase/retry checkbox. 🔕 **Ignore**: Close this PR and you won't be reminded about this update again. --- - [ ] If you want to rebase/retry this PR, check this box --- This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate). GitOrigin-RevId: 9207366cdb6a1bd098082305d354a0a3c4622d7a

mcculls added type: feature Enhancements and improvements inst: java Core Java language instrumentation labels May 21, 2025

Ensure ClassloadingInstrumentation is always applied even with DD_TRA…
9670fbf
…CE_ENABLED=false This avoids potential class-loading delegation issues when using other products in dd-java-agent

mcculls force-pushed the mcculls/classloader-delegation-instrumentation-independent-of-tracing branch from 54f795e to 9670fbfCompare May 21, 2025 21:13

mcculls marked this pull request as ready for review May 21, 2025 22:35

mcculls requested a review from a team as a code owner May 21, 2025 22:35

mcculls enabled auto-merge (squash) May 21, 2025 22:35

amarziali approved these changes May 22, 2025
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mcculls merged commit 43d6612 into masterMay 22, 2025

mcculls deleted the mcculls/classloader-delegation-instrumentation-independent-of-tracing branch May 22, 2025 06:53

github-actionsBot added this to the 1.50.0 milestone May 22, 2025

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Ensure ClassloadingInstrumentation is always applied even with `DD_TRACE_ENABLED=false` - #8863

Ensure ClassloadingInstrumentation is always applied even with `DD_TRACE_ENABLED=false`#8863
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