Fix possible IndexOutOfBoundsException in ExceptionReplay #9771

jpbempel · 2025-10-16T08:17:09Z

What Does This Do

if chainedExceptionIndex stored into the snapshot is incorrect, it can lead to an IndexOutOfBoundsException. Protect against it

Motivation

Additional Notes

Contributor Checklist

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Jira ticket: [PROJ-IDENT]

if chainedExceptionIndex stored into the snapshot is incorrect, it can lead to an IndexOutOfBoundsException. Protect against it

github-actions · 2025-10-16T08:17:20Z

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datadog-official · 2025-10-16T08:37:19Z

🎯 Code Coverage
• Patch Coverage: 28.57%
• Total Coverage: 63.33% (+3.47%)

View detailed report

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pr-commenter · 2025-10-16T08:40:00Z

Debugger benchmarks

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
ci_job_date	1760603315	1760603660
end_time	2025-10-16T08:29:55	2025-10-16T08:35:41
git_branch	master	jpbempel/fix-aoobe
git_commit_sha	`a6879bb`	`95e8cb0`
start_time	2025-10-16T08:28:36	2025-10-16T08:34:21

See matching parameters

	Baseline	Candidate
ci_job_id	1182035834	1182035834
ci_pipeline_id	79458142	79458142
cpu_model	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
git_commit_date	1760602604	1760602604

Summary

Found 0 performance improvements and 3 performance regressions! Performance is the same for 7 metrics, 5 unstable metrics.

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:basic	worse [+11.651µs; +18.638µs] or [+4.663%; +7.459%]	worse [+9.504µs; +22.606µs] or [+3.434%; +8.167%]	worse [+9.795µs; +24.203µs] or [+3.437%; +8.493%]	unstable [-274.393µs; -87.251µs] or [-31.273%; -9.944%]	unsure [-254.802op/s; -22.398op/s] or [-9.428%; -0.829%]

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 [-15.451µs; +19.951µs] or [-5.645%; +7.288%]	unstable [-21.139µs; +35.661µs] or [-6.778%; +11.435%]	unstable [-29.773µs; +48.072µs] or [-9.149%; +14.772%]	unstable [-145.621µs; +70.945µs] or [-14.100%; +6.870%]	same
scenario:loop	same	unsure [+3.219µs; +13.748µs] or [+0.036%; +0.154%]	unsure [+7.579µs; +17.907µs] or [+0.084%; +0.199%]	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 (311.87 µs) : 286, 338
.   : milestone, 312,
basic (276.786 µs) : 270, 284
.   : milestone, 277,
loop (8.954 ms) : 8949, 8959
.   : milestone, 8954,
section candidate
noprobe (319.131 µs) : 291, 347
.   : milestone, 319,
basic (292.841 µs) : 287, 299
.   : milestone, 293,
loop (8.962 ms) : 8958, 8967
.   : milestone, 8962,

baseline results

Scenario	Request median duration [CI 0.99]
noprobe	311.87 µs [286.224 µs, 337.517 µs]
basic	276.786 µs [269.721 µs, 283.851 µs]
loop	8.954 ms [8.949 ms, 8.959 ms]

candidate results

Scenario	Request median duration [CI 0.99]
noprobe	319.131 µs [290.767 µs, 347.496 µs]
basic	292.841 µs [287.138 µs, 298.543 µs]
loop	8.962 ms [8.958 ms, 8.967 ms]

pr-commenter · 2025-10-16T08:54:40Z

Benchmarks

Startup

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	master	jpbempel/fix-aoobe
git_commit_date	1760598514	1760602604
git_commit_sha	`a6879bb`	`95e8cb0`
release_version	1.55.0-SNAPSHOT~a6879bb9dd	1.55.0-SNAPSHOT~95e8cb0c1a

See matching parameters

	Baseline	Candidate
application	insecure-bank	insecure-bank
ci_job_date	1760604386	1760604386
ci_job_id	1182035824	1182035824
ci_pipeline_id	79458142	79458142
cpu_model	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
kernel_version	Linux runner-zfyrx7zua-project-304-concurrent-0-2h7kzpbi 6.8.0-1031-aws #33~22.04.1-Ubuntu SMP Thu Jun 26 14:22:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux	Linux runner-zfyrx7zua-project-304-concurrent-0-2h7kzpbi 6.8.0-1031-aws #33~22.04.1-Ubuntu SMP Thu Jun 26 14:22:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
module	Agent	Agent
parent	None	None

Summary

Found 0 performance improvements and 0 performance regressions! Performance is the same for 56 metrics, 9 unstable metrics.

Startup time reports for petclinic

gantt
    title petclinic - global startup overhead: candidate=1.55.0-SNAPSHOT~95e8cb0c1a, baseline=1.55.0-SNAPSHOT~a6879bb9dd

    dateFormat X
    axisFormat %s
section tracing
Agent [baseline] (1.017 s) : 0, 1016557
Total [baseline] (10.7 s) : 0, 10699820
Agent [candidate] (1.014 s) : 0, 1014106
Total [candidate] (10.704 s) : 0, 10704446
section appsec
Agent [baseline] (1.194 s) : 0, 1194135
Total [baseline] (11.062 s) : 0, 11062068
Agent [candidate] (1.196 s) : 0, 1196180
Total [candidate] (11.084 s) : 0, 11084104
section iast
Agent [baseline] (1.15 s) : 0, 1149600
Total [baseline] (11.054 s) : 0, 11053567
Agent [candidate] (1.156 s) : 0, 1155914
Total [candidate] (4.334 s) : 0, 4333939
section profiling
Agent [baseline] (1.169 s) : 0, 1169139
Total [baseline] (11.107 s) : 0, 11106545
Agent [candidate] (1.159 s) : 0, 1158741
Total [candidate] (11.063 s) : 0, 11063266

baseline results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.017 s	-
Agent	appsec	1.194 s	177.578 ms (17.5%)
Agent	iast	1.15 s	133.043 ms (13.1%)
Agent	profiling	1.169 s	152.582 ms (15.0%)
Total	tracing	10.7 s	-
Total	appsec	11.062 s	362.248 ms (3.4%)
Total	iast	11.054 s	353.747 ms (3.3%)
Total	profiling	11.107 s	406.725 ms (3.8%)

candidate results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.014 s	-
Agent	appsec	1.196 s	182.074 ms (18.0%)
Agent	iast	1.156 s	141.808 ms (14.0%)
Agent	profiling	1.159 s	144.634 ms (14.3%)
Total	tracing	10.704 s	-
Total	appsec	11.084 s	379.658 ms (3.5%)
Total	iast	4.334 s	-6.371 s (-59.5%)
Total	profiling	11.063 s	358.82 ms (3.4%)

gantt
    title petclinic - break down per module: candidate=1.55.0-SNAPSHOT~95e8cb0c1a, baseline=1.55.0-SNAPSHOT~a6879bb9dd

    dateFormat X
    axisFormat %s
section tracing
crashtracking [baseline] (1.46 ms) : 0, 1460
crashtracking [candidate] (1.46 ms) : 0, 1460
BytebuddyAgent [baseline] (692.744 ms) : 0, 692744
BytebuddyAgent [candidate] (692.156 ms) : 0, 692156
GlobalTracer [baseline] (241.665 ms) : 0, 241665
GlobalTracer [candidate] (241.658 ms) : 0, 241658
AppSec [baseline] (32.284 ms) : 0, 32284
AppSec [candidate] (32.513 ms) : 0, 32513
Debugger [baseline] (6.391 ms) : 0, 6391
Debugger [candidate] (6.412 ms) : 0, 6412
Remote Config [baseline] (709.029 µs) : 0, 709
Remote Config [candidate] (703.914 µs) : 0, 704
Telemetry [baseline] (9.284 ms) : 0, 9284
Telemetry [candidate] (9.309 ms) : 0, 9309
Flare Poller [baseline] (10.948 ms) : 0, 10948
Flare Poller [candidate] (8.797 ms) : 0, 8797
section appsec
crashtracking [baseline] (1.461 ms) : 0, 1461
crashtracking [candidate] (1.475 ms) : 0, 1475
BytebuddyAgent [baseline] (717.679 ms) : 0, 717679
BytebuddyAgent [candidate] (719.534 ms) : 0, 719534
GlobalTracer [baseline] (234.935 ms) : 0, 234935
GlobalTracer [candidate] (234.849 ms) : 0, 234849
AppSec [baseline] (175.104 ms) : 0, 175104
AppSec [candidate] (174.424 ms) : 0, 174424
Debugger [baseline] (6.082 ms) : 0, 6082
Debugger [candidate] (6.123 ms) : 0, 6123
Remote Config [baseline] (646.014 µs) : 0, 646
Remote Config [candidate] (633.507 µs) : 0, 634
Telemetry [baseline] (8.446 ms) : 0, 8446
Telemetry [candidate] (9.3 ms) : 0, 9300
Flare Poller [baseline] (3.889 ms) : 0, 3889
Flare Poller [candidate] (3.94 ms) : 0, 3940
IAST [baseline] (24.789 ms) : 0, 24789
IAST [candidate] (24.849 ms) : 0, 24849
section iast
crashtracking [baseline] (1.464 ms) : 0, 1464
crashtracking [candidate] (1.472 ms) : 0, 1472
BytebuddyAgent [baseline] (814.286 ms) : 0, 814286
BytebuddyAgent [candidate] (819.266 ms) : 0, 819266
GlobalTracer [baseline] (231.198 ms) : 0, 231198
GlobalTracer [candidate] (232.407 ms) : 0, 232407
AppSec [baseline] (35.14 ms) : 0, 35140
AppSec [candidate] (35.394 ms) : 0, 35394
Debugger [baseline] (6.138 ms) : 0, 6138
Debugger [candidate] (6.056 ms) : 0, 6056
Remote Config [baseline] (612.162 µs) : 0, 612
Remote Config [candidate] (579.99 µs) : 0, 580
Telemetry [baseline] (8.692 ms) : 0, 8692
Telemetry [candidate] (8.827 ms) : 0, 8827
Flare Poller [baseline] (4.234 ms) : 0, 4234
Flare Poller [candidate] (4.056 ms) : 0, 4056
IAST [baseline] (26.316 ms) : 0, 26316
IAST [candidate] (26.44 ms) : 0, 26440
section profiling
ProfilingAgent [baseline] (108.633 ms) : 0, 108633
ProfilingAgent [candidate] (106.494 ms) : 0, 106494
crashtracking [baseline] (1.446 ms) : 0, 1446
crashtracking [candidate] (1.439 ms) : 0, 1439
BytebuddyAgent [baseline] (726.027 ms) : 0, 726027
BytebuddyAgent [candidate] (720.964 ms) : 0, 720964
GlobalTracer [baseline] (219.142 ms) : 0, 219142
GlobalTracer [candidate] (217.506 ms) : 0, 217506
AppSec [baseline] (32.435 ms) : 0, 32435
AppSec [candidate] (32.386 ms) : 0, 32386
Debugger [baseline] (7.307 ms) : 0, 7307
Debugger [candidate] (7.208 ms) : 0, 7208
Remote Config [baseline] (816.207 µs) : 0, 816
Remote Config [candidate] (833.003 µs) : 0, 833
Telemetry [baseline] (15.378 ms) : 0, 15378
Telemetry [candidate] (15.226 ms) : 0, 15226
Flare Poller [baseline] (4.206 ms) : 0, 4206
Flare Poller [candidate] (4.131 ms) : 0, 4131
Profiling [baseline] (110.026 ms) : 0, 110026
Profiling [candidate] (107.068 ms) : 0, 107068

Startup time reports for insecure-bank

gantt
    title insecure-bank - global startup overhead: candidate=1.55.0-SNAPSHOT~95e8cb0c1a, baseline=1.55.0-SNAPSHOT~a6879bb9dd

    dateFormat X
    axisFormat %s
section tracing
Agent [baseline] (1.016 s) : 0, 1016442
Total [baseline] (8.703 s) : 0, 8702802
Agent [candidate] (1.016 s) : 0, 1015961
Total [candidate] (8.66 s) : 0, 8660157
section iast
Agent [baseline] (1.149 s) : 0, 1148505
Total [baseline] (9.279 s) : 0, 9279296
Agent [candidate] (1.15 s) : 0, 1149805
Total [candidate] (9.252 s) : 0, 9251903

baseline results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.016 s	-
Agent	iast	1.149 s	132.063 ms (13.0%)
Total	tracing	8.703 s	-
Total	iast	9.279 s	576.494 ms (6.6%)

candidate results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.016 s	-
Agent	iast	1.15 s	133.844 ms (13.2%)
Total	tracing	8.66 s	-
Total	iast	9.252 s	591.746 ms (6.8%)

gantt
    title insecure-bank - break down per module: candidate=1.55.0-SNAPSHOT~95e8cb0c1a, baseline=1.55.0-SNAPSHOT~a6879bb9dd

    dateFormat X
    axisFormat %s
section tracing
crashtracking [baseline] (1.463 ms) : 0, 1463
crashtracking [candidate] (1.461 ms) : 0, 1461
BytebuddyAgent [baseline] (693.524 ms) : 0, 693524
BytebuddyAgent [candidate] (692.928 ms) : 0, 692928
GlobalTracer [baseline] (242.031 ms) : 0, 242031
GlobalTracer [candidate] (241.653 ms) : 0, 241653
AppSec [baseline] (32.533 ms) : 0, 32533
AppSec [candidate] (32.356 ms) : 0, 32356
Debugger [baseline] (6.435 ms) : 0, 6435
Debugger [candidate] (6.451 ms) : 0, 6451
Remote Config [baseline] (714.219 µs) : 0, 714
Remote Config [candidate] (696.005 µs) : 0, 696
Telemetry [baseline] (9.3 ms) : 0, 9300
Telemetry [candidate] (9.158 ms) : 0, 9158
Flare Poller [baseline] (9.365 ms) : 0, 9365
Flare Poller [candidate] (10.165 ms) : 0, 10165
section iast
crashtracking [baseline] (1.496 ms) : 0, 1496
crashtracking [candidate] (1.485 ms) : 0, 1485
BytebuddyAgent [baseline] (814.176 ms) : 0, 814176
BytebuddyAgent [candidate] (814.476 ms) : 0, 814476
GlobalTracer [baseline] (230.698 ms) : 0, 230698
GlobalTracer [candidate] (231.346 ms) : 0, 231346
AppSec [baseline] (34.042 ms) : 0, 34042
AppSec [candidate] (35.056 ms) : 0, 35056
Debugger [baseline] (6.185 ms) : 0, 6185
Debugger [candidate] (6.146 ms) : 0, 6146
Remote Config [baseline] (610.549 µs) : 0, 611
Remote Config [candidate] (604.946 µs) : 0, 605
Telemetry [baseline] (8.505 ms) : 0, 8505
Telemetry [candidate] (8.615 ms) : 0, 8615
Flare Poller [baseline] (4.251 ms) : 0, 4251
Flare Poller [candidate] (4.267 ms) : 0, 4267
IAST [baseline] (27.121 ms) : 0, 27121
IAST [candidate] (26.351 ms) : 0, 26351

Load

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	master	jpbempel/fix-aoobe
git_commit_date	1760598514	1760602604
git_commit_sha	`a6879bb`	`95e8cb0`
release_version	1.55.0-SNAPSHOT~a6879bb9dd	1.55.0-SNAPSHOT~95e8cb0c1a

See matching parameters

	Baseline	Candidate
application	insecure-bank	insecure-bank
ci_job_date	1760604230	1760604230
ci_job_id	1182035826	1182035826
ci_pipeline_id	79458142	79458142
cpu_model	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
kernel_version	Linux runner-zfyrx7zua-project-304-concurrent-1-21atxlqy 6.8.0-1031-aws #33~22.04.1-Ubuntu SMP Thu Jun 26 14:22:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux	Linux runner-zfyrx7zua-project-304-concurrent-1-21atxlqy 6.8.0-1031-aws #33~22.04.1-Ubuntu SMP Thu Jun 26 14:22:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux

Summary

Found 4 performance improvements and 1 performance regressions! Performance is the same for 7 metrics, 12 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:insecure-bank:iast_GLOBAL:high_load	better [-898.470µs; -511.492µs] or [-8.440%; -4.805%]	unstable [-18.749op/s; +79.874op/s] or [-4.295%; +18.299%]	9.941ms	467.062op/s	10.646ms	436.500op/s
scenario:load:insecure-bank:iast_FULL:high_load	better [-1124.941µs; -502.365µs] or [-7.519%; -3.358%]	unstable [-14.517op/s; +50.142op/s] or [-4.661%; +16.100%]	14.147ms	329.250op/s	14.961ms	311.438op/s
scenario:load:petclinic:iast:high_load	worse [+1.609ms; +2.464ms] or [+3.626%; +5.553%]	unstable [-12.535op/s; +3.210op/s] or [-11.885%; +3.044%]	46.403ms	100.812op/s	44.366ms	105.475op/s
scenario:load:petclinic:profiling:high_load	better [-2.158ms; -1.146ms] or [-4.254%; -2.258%]	unstable [-4.817op/s; +8.732op/s] or [-5.158%; +9.350%]	49.088ms	95.350op/s	50.740ms	93.392op/s
scenario:load:petclinic:tracing:high_load	better [-3.640ms; -2.786ms] or [-7.680%; -5.878%]	unstable [-0.405op/s; +14.680op/s] or [-0.410%; +14.870%]	44.184ms	105.862op/s	47.397ms	98.725op/s

Request duration reports for insecure-bank

gantt
    title insecure-bank - request duration [CI 0.99] : candidate=1.55.0-SNAPSHOT~95e8cb0c1a, baseline=1.55.0-SNAPSHOT~a6879bb9dd
    dateFormat X
    axisFormat %s
section baseline
no_agent (4.348 ms) : 4299, 4397
.   : milestone, 4348,
iast (9.69 ms) : 9529, 9851
.   : milestone, 9690,
iast_FULL (14.961 ms) : 14664, 15258
.   : milestone, 14961,
iast_GLOBAL (10.646 ms) : 10457, 10834
.   : milestone, 10646,
profiling (8.873 ms) : 8734, 9011
.   : milestone, 8873,
tracing (7.769 ms) : 7658, 7879
.   : milestone, 7769,
section candidate
no_agent (4.4 ms) : 4345, 4454
.   : milestone, 4400,
iast (10.046 ms) : 9876, 10216
.   : milestone, 10046,
iast_FULL (14.147 ms) : 13866, 14428
.   : milestone, 14147,
iast_GLOBAL (9.941 ms) : 9770, 10111
.   : milestone, 9941,
profiling (9.177 ms) : 9021, 9332
.   : milestone, 9177,
tracing (7.764 ms) : 7645, 7883
.   : milestone, 7764,

baseline results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	4.348 ms [4.299 ms, 4.397 ms]	-
iast	9.69 ms [9.529 ms, 9.851 ms]	5.342 ms (122.9%)
iast_FULL	14.961 ms [14.664 ms, 15.258 ms]	10.613 ms (244.1%)
iast_GLOBAL	10.646 ms [10.457 ms, 10.834 ms]	6.298 ms (144.8%)
profiling	8.873 ms [8.734 ms, 9.011 ms]	4.524 ms (104.1%)
tracing	7.769 ms [7.658 ms, 7.879 ms]	3.42 ms (78.7%)

candidate results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	4.4 ms [4.345 ms, 4.454 ms]	-
iast	10.046 ms [9.876 ms, 10.216 ms]	5.647 ms (128.3%)
iast_FULL	14.147 ms [13.866 ms, 14.428 ms]	9.748 ms (221.5%)
iast_GLOBAL	9.941 ms [9.77 ms, 10.111 ms]	5.541 ms (125.9%)
profiling	9.177 ms [9.021 ms, 9.332 ms]	4.777 ms (108.6%)
tracing	7.764 ms [7.645 ms, 7.883 ms]	3.364 ms (76.5%)

Request duration reports for petclinic

gantt
    title petclinic - request duration [CI 0.99] : candidate=1.55.0-SNAPSHOT~95e8cb0c1a, baseline=1.55.0-SNAPSHOT~a6879bb9dd
    dateFormat X
    axisFormat %s
section baseline
no_agent (37.893 ms) : 37584, 38201
.   : milestone, 37893,
appsec (48.418 ms) : 47994, 48842
.   : milestone, 48418,
code_origins (42.628 ms) : 42254, 43001
.   : milestone, 42628,
iast (44.366 ms) : 43989, 44743
.   : milestone, 44366,
profiling (50.74 ms) : 50233, 51247
.   : milestone, 50740,
tracing (47.397 ms) : 46982, 47813
.   : milestone, 47397,
section candidate
no_agent (37.508 ms) : 37218, 37799
.   : milestone, 37508,
appsec (47.385 ms) : 46957, 47812
.   : milestone, 47385,
code_origins (43.714 ms) : 43329, 44100
.   : milestone, 43714,
iast (46.403 ms) : 45986, 46819
.   : milestone, 46403,
profiling (49.088 ms) : 48657, 49519
.   : milestone, 49088,
tracing (44.184 ms) : 43807, 44561
.   : milestone, 44184,

baseline results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	37.893 ms [37.584 ms, 38.201 ms]	-
appsec	48.418 ms [47.994 ms, 48.842 ms]	10.526 ms (27.8%)
code_origins	42.628 ms [42.254 ms, 43.001 ms]	4.735 ms (12.5%)
iast	44.366 ms [43.989 ms, 44.743 ms]	6.474 ms (17.1%)
profiling	50.74 ms [50.233 ms, 51.247 ms]	12.847 ms (33.9%)
tracing	47.397 ms [46.982 ms, 47.813 ms]	9.505 ms (25.1%)

candidate results

Variant	Request duration [CI 0.99]	Δ no_agent
no_agent	37.508 ms [37.218 ms, 37.799 ms]	-
appsec	47.385 ms [46.957 ms, 47.812 ms]	9.876 ms (26.3%)
code_origins	43.714 ms [43.329 ms, 44.1 ms]	6.206 ms (16.5%)
iast	46.403 ms [45.986 ms, 46.819 ms]	8.894 ms (23.7%)
profiling	49.088 ms [48.657 ms, 49.519 ms]	11.579 ms (30.9%)
tracing	44.184 ms [43.807 ms, 44.561 ms]	6.676 ms (17.8%)

Dacapo

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	master	jpbempel/fix-aoobe
git_commit_date	1760598514	1760602604
git_commit_sha	`a6879bb`	`95e8cb0`
release_version	1.55.0-SNAPSHOT~a6879bb9dd	1.55.0-SNAPSHOT~95e8cb0c1a

See matching parameters

	Baseline	Candidate
application	biojava	biojava
ci_job_date	1760604748	1760604748
ci_job_id	1182035827	1182035827
ci_pipeline_id	79458142	79458142
cpu_model	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
kernel_version	Linux runner-zfyrx7zua-project-304-concurrent-2-0cf56uk5 6.8.0-1031-aws #33~22.04.1-Ubuntu SMP Thu Jun 26 14:22:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux	Linux runner-zfyrx7zua-project-304-concurrent-2-0cf56uk5 6.8.0-1031-aws #33~22.04.1-Ubuntu SMP Thu Jun 26 14:22:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux

Summary

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

Execution time for tomcat

gantt
    title tomcat - execution time [CI 0.99] : candidate=1.55.0-SNAPSHOT~95e8cb0c1a, baseline=1.55.0-SNAPSHOT~a6879bb9dd
    dateFormat X
    axisFormat %s
section baseline
no_agent (1.486 ms) : 1474, 1497
.   : milestone, 1486,
appsec (3.721 ms) : 3502, 3940
.   : milestone, 3721,
iast (2.214 ms) : 2150, 2278
.   : milestone, 2214,
iast_GLOBAL (2.254 ms) : 2191, 2318
.   : milestone, 2254,
profiling (2.079 ms) : 2027, 2132
.   : milestone, 2079,
tracing (2.018 ms) : 1969, 2067
.   : milestone, 2018,
section candidate
no_agent (1.482 ms) : 1470, 1493
.   : milestone, 1482,
appsec (3.682 ms) : 3467, 3897
.   : milestone, 3682,
iast (2.218 ms) : 2154, 2282
.   : milestone, 2218,
iast_GLOBAL (2.26 ms) : 2196, 2324
.   : milestone, 2260,
profiling (2.081 ms) : 2028, 2134
.   : milestone, 2081,
tracing (2.036 ms) : 1986, 2085
.   : milestone, 2036,

baseline results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	1.486 ms [1.474 ms, 1.497 ms]	-
appsec	3.721 ms [3.502 ms, 3.94 ms]	2.235 ms (150.4%)
iast	2.214 ms [2.15 ms, 2.278 ms]	728.13 µs (49.0%)
iast_GLOBAL	2.254 ms [2.191 ms, 2.318 ms]	768.696 µs (51.7%)
profiling	2.079 ms [2.027 ms, 2.132 ms]	593.748 µs (40.0%)
tracing	2.018 ms [1.969 ms, 2.067 ms]	532.447 µs (35.8%)

candidate results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	1.482 ms [1.47 ms, 1.493 ms]	-
appsec	3.682 ms [3.467 ms, 3.897 ms]	2.2 ms (148.5%)
iast	2.218 ms [2.154 ms, 2.282 ms]	736.432 µs (49.7%)
iast_GLOBAL	2.26 ms [2.196 ms, 2.324 ms]	778.307 µs (52.5%)
profiling	2.081 ms [2.028 ms, 2.134 ms]	599.154 µs (40.4%)
tracing	2.036 ms [1.986 ms, 2.085 ms]	553.995 µs (37.4%)

Execution time for biojava

gantt
    title biojava - execution time [CI 0.99] : candidate=1.55.0-SNAPSHOT~95e8cb0c1a, baseline=1.55.0-SNAPSHOT~a6879bb9dd
    dateFormat X
    axisFormat %s
section baseline
no_agent (15.401 s) : 15401000, 15401000
.   : milestone, 15401000,
appsec (14.878 s) : 14878000, 14878000
.   : milestone, 14878000,
iast (18.628 s) : 18628000, 18628000
.   : milestone, 18628000,
iast_GLOBAL (18.018 s) : 18018000, 18018000
.   : milestone, 18018000,
profiling (15.288 s) : 15288000, 15288000
.   : milestone, 15288000,
tracing (15.182 s) : 15182000, 15182000
.   : milestone, 15182000,
section candidate
no_agent (14.95 s) : 14950000, 14950000
.   : milestone, 14950000,
appsec (15.16 s) : 15160000, 15160000
.   : milestone, 15160000,
iast (18.111 s) : 18111000, 18111000
.   : milestone, 18111000,
iast_GLOBAL (18.167 s) : 18167000, 18167000
.   : milestone, 18167000,
profiling (15.241 s) : 15241000, 15241000
.   : milestone, 15241000,
tracing (15.257 s) : 15257000, 15257000
.   : milestone, 15257000,

baseline results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	15.401 s [15.401 s, 15.401 s]	-
appsec	14.878 s [14.878 s, 14.878 s]	-523.0 ms (-3.4%)
iast	18.628 s [18.628 s, 18.628 s]	3.227 s (21.0%)
iast_GLOBAL	18.018 s [18.018 s, 18.018 s]	2.617 s (17.0%)
profiling	15.288 s [15.288 s, 15.288 s]	-113.0 ms (-0.7%)
tracing	15.182 s [15.182 s, 15.182 s]	-219.0 ms (-1.4%)

candidate results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	14.95 s [14.95 s, 14.95 s]	-
appsec	15.16 s [15.16 s, 15.16 s]	210.0 ms (1.4%)
iast	18.111 s [18.111 s, 18.111 s]	3.161 s (21.1%)
iast_GLOBAL	18.167 s [18.167 s, 18.167 s]	3.217 s (21.5%)
profiling	15.241 s [15.241 s, 15.241 s]	291.0 ms (1.9%)
tracing	15.257 s [15.257 s, 15.257 s]	307.0 ms (2.1%)

Fix possible IndexOutOfBoundsException

95e8cb0

if chainedExceptionIndex stored into the snapshot is incorrect, it can lead to an IndexOutOfBoundsException. Protect against it

jpbempel requested a review from a team as a code owner October 16, 2025 08:17

jpbempel requested review from shatzi and removed request for a team October 16, 2025 08:17

jpbempel added the comp: debugger Dynamic Instrumentation label Oct 16, 2025

jpbempel added the type: bug Bug report and fix label Oct 16, 2025

jpbempel changed the title ~~Fix possible IndexOutOfBoundsException~~ [ExceptionReplay] Fix possible IndexOutOfBoundsException Oct 16, 2025

amarziali approved these changes Oct 16, 2025

View reviewed changes

PerfectSlayer changed the title ~~[ExceptionReplay] Fix possible IndexOutOfBoundsException~~ Fix possible IndexOutOfBoundsException in ExceptionReplay Oct 16, 2025

jpbempel merged commit e1c917d into master Oct 16, 2025
542 of 546 checks passed

jpbempel deleted the jpbempel/fix-aoobe branch October 16, 2025 13:36

github-actions bot added this to the 1.55.0 milestone Oct 16, 2025

amarziali added the tag: telemetry-error-reported Reported by error telemetry label Oct 17, 2025

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Fix possible IndexOutOfBoundsException in ExceptionReplay #9771

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Fix possible IndexOutOfBoundsException in ExceptionReplay #9771

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jpbempel commented Oct 16, 2025

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