Add support for isDefined in log template

[jpbempel]

What Does This Do

Add isDefined as top level predicate for log template values

Motivation

Additional Notes

Contributor Checklist

• Format the title according the contribution guidelines
• Assign the type: and (comp: or inst:) labels in addition to any usefull labels
• Don't use 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, move, or deletion
• Update the public documentation in case of new configuration flag or behavior

Jira ticket: DEBUG-3338

[pr-commenter]

Debugger benchmarks

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
ci_job_date	1747831327	1747831709
end_time	2025-05-21T12:43:28	2025-05-21T12:49:49
git_branch	master	jpbempel/isdefined-template-value
git_commit_sha	bd483ac	a07df45
start_time	2025-05-21T12:42:08	2025-05-21T12:48:30

See matching parameters

	Baseline	Candidate
ci_job_id	947790325	947790325
ci_pipeline_id	65716292	65716292
cpu_model	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
git_commit_date	1747830800	1747830800

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 [-20.708µs; +17.911µs] or [-7.480%; +6.469%]	unstable [-32.614µs; +28.169µs] or [-10.283%; +8.882%]	unstable [-43.096µs; +37.897µs] or [-13.028%; +11.456%]	unstable [-218.336µs; +15.670µs] or [-21.309%; +1.529%]	same
scenario:basic	same	unsure [-18.877µs; -0.148µs] or [-5.942%; -0.047%]	same	unstable [-178.064µs; +25.907µs] or [-19.733%; +2.871%]	same
scenario:loop	unsure [+12.780µs; +41.809µs] or [+0.120%; +0.393%]	unsure [+7.323µs; +55.667µs] or [+0.068%; +0.515%]	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 (317.157 µs) : 291, 343
.   : milestone, 317,
basic (317.68 µs) : 309, 326
.   : milestone, 318,
loop (10.811 ms) : 10794, 10829
.   : milestone, 10811,
section candidate
noprobe (314.934 µs) : 283, 346
.   : milestone, 315,
basic (308.167 µs) : 298, 318
.   : milestone, 308,
loop (10.843 ms) : 10816, 10869
.   : milestone, 10843,

Loading

• baseline results

Scenario	Request median duration [CI 0.99]
noprobe	317.157 µs [291.063 µs, 343.25 µs]
basic	317.68 µs [309.203 µs, 326.157 µs]
loop	10.811 ms [10.794 ms, 10.829 ms]

• candidate results

Scenario	Request median duration [CI 0.99]
noprobe	314.934 µs [283.409 µs, 346.46 µs]
basic	308.167 µs [298.402 µs, 317.932 µs]
loop	10.843 ms [10.816 ms, 10.869 ms]

[pr-commenter]

Benchmarks

Startup

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	master	jpbempel/isdefined-template-value
git_commit_date	1747827999	1747830800
git_commit_sha	bd483ac	a07df45
release_version	1.50.0-SNAPSHOT~bd483acf2c	1.50.0-SNAPSHOT~a07df454f9

See matching parameters

	Baseline	Candidate
application	insecure-bank	insecure-bank
ci_job_date	1747833082	1747833082
ci_job_id	947790319	947790319
ci_pipeline_id	65716292	65716292
cpu_model	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
kernel_version	Linux runner-uajn3adf-project-304-concurrent-0-xrcwmtk3 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-uajn3adf-project-304-concurrent-0-xrcwmtk3 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 57 metrics, 14 unstable metrics.

Startup time reports for insecure-bank

gantt
    title insecure-bank - global startup overhead: candidate=1.50.0-SNAPSHOT~a07df454f9, baseline=1.50.0-SNAPSHOT~bd483acf2c

    dateFormat X
    axisFormat %s
section tracing
Agent [baseline] (1.02 s) : 0, 1020040
Total [baseline] (8.65 s) : 0, 8649510
Agent [candidate] (1.021 s) : 0, 1020624
Total [candidate] (8.649 s) : 0, 8648954
section iast
Agent [baseline] (1.151 s) : 0, 1151119
Total [baseline] (9.266 s) : 0, 9266124
Agent [candidate] (1.156 s) : 0, 1155945
Total [candidate] (9.254 s) : 0, 9253609
section iast_HARDCODED_SECRET_DISABLED
Agent [baseline] (1.151 s) : 0, 1150556
Total [baseline] (9.21 s) : 0, 9210340
Agent [candidate] (1.156 s) : 0, 1156392
Total [candidate] (9.212 s) : 0, 9211504
section iast_TELEMETRY_OFF
Agent [baseline] (1.146 s) : 0, 1145975
Total [baseline] (9.226 s) : 0, 9225684
Agent [candidate] (1.145 s) : 0, 1145368
Total [candidate] (9.213 s) : 0, 9213470

Loading

• baseline results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.02 s	-
Agent	iast	1.151 s	131.079 ms (12.9%)
Agent	iast_HARDCODED_SECRET_DISABLED	1.151 s	130.516 ms (12.8%)
Agent	iast_TELEMETRY_OFF	1.146 s	125.936 ms (12.3%)
Total	tracing	8.65 s	-
Total	iast	9.266 s	616.614 ms (7.1%)
Total	iast_HARDCODED_SECRET_DISABLED	9.21 s	560.831 ms (6.5%)
Total	iast_TELEMETRY_OFF	9.226 s	576.174 ms (6.7%)

• candidate results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.021 s	-
Agent	iast	1.156 s	135.321 ms (13.3%)
Agent	iast_HARDCODED_SECRET_DISABLED	1.156 s	135.768 ms (13.3%)
Agent	iast_TELEMETRY_OFF	1.145 s	124.744 ms (12.2%)
Total	tracing	8.649 s	-
Total	iast	9.254 s	604.655 ms (7.0%)
Total	iast_HARDCODED_SECRET_DISABLED	9.212 s	562.551 ms (6.5%)
Total	iast_TELEMETRY_OFF	9.213 s	564.516 ms (6.5%)

gantt
    title insecure-bank - break down per module: candidate=1.50.0-SNAPSHOT~a07df454f9, baseline=1.50.0-SNAPSHOT~bd483acf2c

    dateFormat X
    axisFormat %s
section tracing
BytebuddyAgent [baseline] (683.542 ms) : 0, 683542
BytebuddyAgent [candidate] (682.013 ms) : 0, 682013
GlobalTracer [baseline] (240.165 ms) : 0, 240165
GlobalTracer [candidate] (240.091 ms) : 0, 240091
AppSec [baseline] (54.548 ms) : 0, 54548
AppSec [candidate] (54.436 ms) : 0, 54436
Debugger [baseline] (8.395 ms) : 0, 8395
Debugger [candidate] (10.424 ms) : 0, 10424
Remote Config [baseline] (706.263 µs) : 0, 706
Remote Config [candidate] (707.327 µs) : 0, 707
Telemetry [baseline] (9.17 ms) : 0, 9170
Telemetry [candidate] (9.245 ms) : 0, 9245
section iast
BytebuddyAgent [baseline] (803.251 ms) : 0, 803251
BytebuddyAgent [candidate] (807.011 ms) : 0, 807011
GlobalTracer [baseline] (230.859 ms) : 0, 230859
GlobalTracer [candidate] (231.62 ms) : 0, 231620
IAST [baseline] (25.939 ms) : 0, 25939
IAST [candidate] (29.411 ms) : 0, 29411
AppSec [baseline] (51.463 ms) : 0, 51463
AppSec [candidate] (49.885 ms) : 0, 49885
Debugger [baseline] (5.937 ms) : 0, 5937
Debugger [candidate] (5.886 ms) : 0, 5886
Remote Config [baseline] (605.04 µs) : 0, 605
Remote Config [candidate] (597.328 µs) : 0, 597
Telemetry [baseline] (7.928 ms) : 0, 7928
Telemetry [candidate] (7.842 ms) : 0, 7842
section iast_HARDCODED_SECRET_DISABLED
BytebuddyAgent [baseline] (802.509 ms) : 0, 802509
BytebuddyAgent [candidate] (805.726 ms) : 0, 805726
GlobalTracer [baseline] (230.816 ms) : 0, 230816
GlobalTracer [candidate] (232.692 ms) : 0, 232692
IAST [baseline] (28.551 ms) : 0, 28551
IAST [candidate] (29.598 ms) : 0, 29598
AppSec [baseline] (50.64 ms) : 0, 50640
AppSec [candidate] (50.053 ms) : 0, 50053
Debugger [baseline] (5.913 ms) : 0, 5913
Debugger [candidate] (6.026 ms) : 0, 6026
Remote Config [baseline] (611.407 µs) : 0, 611
Remote Config [candidate] (603.697 µs) : 0, 604
Telemetry [baseline] (7.949 ms) : 0, 7949
Telemetry [candidate] (8.02 ms) : 0, 8020
section iast_TELEMETRY_OFF
BytebuddyAgent [baseline] (799.043 ms) : 0, 799043
BytebuddyAgent [candidate] (798.818 ms) : 0, 798818
GlobalTracer [baseline] (230.908 ms) : 0, 230908
GlobalTracer [candidate] (230.455 ms) : 0, 230455
IAST [baseline] (23.066 ms) : 0, 23066
IAST [candidate] (22.921 ms) : 0, 22921
AppSec [baseline] (55.023 ms) : 0, 55023
AppSec [candidate] (55.306 ms) : 0, 55306
Debugger [baseline] (5.951 ms) : 0, 5951
Debugger [candidate] (5.968 ms) : 0, 5968
Remote Config [baseline] (594.983 µs) : 0, 595
Remote Config [candidate] (600.026 µs) : 0, 600
Telemetry [baseline] (7.778 ms) : 0, 7778
Telemetry [candidate] (7.836 ms) : 0, 7836

Loading

Startup time reports for petclinic

gantt
    title petclinic - global startup overhead: candidate=1.50.0-SNAPSHOT~a07df454f9, baseline=1.50.0-SNAPSHOT~bd483acf2c

    dateFormat X
    axisFormat %s
section tracing
Agent [baseline] (1.025 s) : 0, 1025350
Total [baseline] (10.496 s) : 0, 10496166
Agent [candidate] (1.022 s) : 0, 1022110
Total [candidate] (10.51 s) : 0, 10509847
section appsec
Agent [baseline] (1.166 s) : 0, 1165506
Total [baseline] (10.665 s) : 0, 10665403
Agent [candidate] (1.167 s) : 0, 1167258
Total [candidate] (10.676 s) : 0, 10675893
section iast
Agent [baseline] (1.152 s) : 0, 1151744
Total [baseline] (10.981 s) : 0, 10981084
Agent [candidate] (1.149 s) : 0, 1148607
Total [candidate] (10.901 s) : 0, 10900946
section profiling
Agent [baseline] (1.282 s) : 0, 1281930
Total [baseline] (10.876 s) : 0, 10876424
Agent [candidate] (1.289 s) : 0, 1288602
Total [candidate] (10.823 s) : 0, 10823037

Loading

• baseline results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.025 s	-
Agent	appsec	1.166 s	140.156 ms (13.7%)
Agent	iast	1.152 s	126.394 ms (12.3%)
Agent	profiling	1.282 s	256.58 ms (25.0%)
Total	tracing	10.496 s	-
Total	appsec	10.665 s	169.237 ms (1.6%)
Total	iast	10.981 s	484.918 ms (4.6%)
Total	profiling	10.876 s	380.257 ms (3.6%)

• candidate results

Module	Variant	Duration	Δ tracing
Agent	tracing	1.022 s	-
Agent	appsec	1.167 s	145.148 ms (14.2%)
Agent	iast	1.149 s	126.497 ms (12.4%)
Agent	profiling	1.289 s	266.492 ms (26.1%)
Total	tracing	10.51 s	-
Total	appsec	10.676 s	166.046 ms (1.6%)
Total	iast	10.901 s	391.099 ms (3.7%)
Total	profiling	10.823 s	313.19 ms (3.0%)

gantt
    title petclinic - break down per module: candidate=1.50.0-SNAPSHOT~a07df454f9, baseline=1.50.0-SNAPSHOT~bd483acf2c

    dateFormat X
    axisFormat %s
section tracing
BytebuddyAgent [baseline] (683.77 ms) : 0, 683770
BytebuddyAgent [candidate] (684.178 ms) : 0, 684178
GlobalTracer [baseline] (240.748 ms) : 0, 240748
GlobalTracer [candidate] (240.445 ms) : 0, 240445
AppSec [baseline] (56.089 ms) : 0, 56089
AppSec [candidate] (55.098 ms) : 0, 55098
Debugger [baseline] (9.872 ms) : 0, 9872
Debugger [candidate] (8.228 ms) : 0, 8228
Remote Config [baseline] (692.67 µs) : 0, 693
Remote Config [candidate] (700.371 µs) : 0, 700
Telemetry [baseline] (10.58 ms) : 0, 10580
Telemetry [candidate] (9.837 ms) : 0, 9837
section appsec
BytebuddyAgent [baseline] (702.832 ms) : 0, 702832
BytebuddyAgent [candidate] (704.507 ms) : 0, 704507
GlobalTracer [baseline] (237.925 ms) : 0, 237925
GlobalTracer [candidate] (237.76 ms) : 0, 237760
AppSec [baseline] (176.278 ms) : 0, 176278
AppSec [candidate] (176.119 ms) : 0, 176119
Debugger [baseline] (5.955 ms) : 0, 5955
Debugger [candidate] (5.962 ms) : 0, 5962
Remote Config [baseline] (632.258 µs) : 0, 632
Remote Config [candidate] (639.289 µs) : 0, 639
Telemetry [baseline] (7.407 ms) : 0, 7407
Telemetry [candidate] (7.779 ms) : 0, 7779
IAST [baseline] (21.737 ms) : 0, 21737
IAST [candidate] (21.727 ms) : 0, 21727
section iast
BytebuddyAgent [baseline] (803.878 ms) : 0, 803878
BytebuddyAgent [candidate] (801.725 ms) : 0, 801725
GlobalTracer [baseline] (231.223 ms) : 0, 231223
GlobalTracer [candidate] (230.466 ms) : 0, 230466
AppSec [baseline] (49.378 ms) : 0, 49378
AppSec [candidate] (49.341 ms) : 0, 49341
Debugger [baseline] (5.927 ms) : 0, 5927
Debugger [candidate] (5.915 ms) : 0, 5915
Remote Config [baseline] (615.417 µs) : 0, 615
Remote Config [candidate] (607.183 µs) : 0, 607
Telemetry [baseline] (7.956 ms) : 0, 7956
Telemetry [candidate] (7.883 ms) : 0, 7883
IAST [baseline] (28.458 ms) : 0, 28458
IAST [candidate] (28.479 ms) : 0, 28479
section profiling
BytebuddyAgent [baseline] (674.123 ms) : 0, 674123
BytebuddyAgent [candidate] (679.043 ms) : 0, 679043
GlobalTracer [baseline] (376.061 ms) : 0, 376061
GlobalTracer [candidate] (377.155 ms) : 0, 377155
AppSec [baseline] (62.57 ms) : 0, 62570
AppSec [candidate] (62.35 ms) : 0, 62350
Debugger [baseline] (6.277 ms) : 0, 6277
Debugger [candidate] (6.344 ms) : 0, 6344
Remote Config [baseline] (663.285 µs) : 0, 663
Remote Config [candidate] (652.774 µs) : 0, 653
Telemetry [baseline] (8.196 ms) : 0, 8196
Telemetry [candidate] (8.267 ms) : 0, 8267
ProfilingAgent [baseline] (103.006 ms) : 0, 103006
ProfilingAgent [candidate] (103.579 ms) : 0, 103579
Profiling [baseline] (103.03 ms) : 0, 103030
Profiling [candidate] (103.604 ms) : 0, 103604

Loading

Load

Dacapo

Parameters

	Baseline	Candidate
baseline_or_candidate	baseline	candidate
git_branch	master	jpbempel/isdefined-template-value
git_commit_date	1747827999	1747830800
git_commit_sha	bd483ac	a07df45
release_version	1.50.0-SNAPSHOT~bd483acf2c	1.50.0-SNAPSHOT~a07df454f9

See matching parameters

	Baseline	Candidate
application	biojava	biojava
ci_job_date	1747832680	1747832680
ci_job_id	947790321	947790321
ci_pipeline_id	65716292	65716292
cpu_model	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz	Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz
kernel_version	Linux runner-ytbukrc9-project-304-concurrent-0-rc82bwpe 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-ytbukrc9-project-304-concurrent-0-rc82bwpe 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 biojava

gantt
    title biojava - execution time [CI 0.99] : candidate=1.50.0-SNAPSHOT~a07df454f9, baseline=1.50.0-SNAPSHOT~bd483acf2c
    dateFormat X
    axisFormat %s
section baseline
no_agent (15.119 s) : 15119000, 15119000
.   : milestone, 15119000,
appsec (14.9 s) : 14900000, 14900000
.   : milestone, 14900000,
iast (19.132 s) : 19132000, 19132000
.   : milestone, 19132000,
iast_GLOBAL (17.808 s) : 17808000, 17808000
.   : milestone, 17808000,
profiling (15.658 s) : 15658000, 15658000
.   : milestone, 15658000,
tracing (15.188 s) : 15188000, 15188000
.   : milestone, 15188000,
section candidate
no_agent (15.02 s) : 15020000, 15020000
.   : milestone, 15020000,
appsec (14.929 s) : 14929000, 14929000
.   : milestone, 14929000,
iast (19.153 s) : 19153000, 19153000
.   : milestone, 19153000,
iast_GLOBAL (18.112 s) : 18112000, 18112000
.   : milestone, 18112000,
profiling (15.697 s) : 15697000, 15697000
.   : milestone, 15697000,
tracing (14.999 s) : 14999000, 14999000
.   : milestone, 14999000,

Loading

• baseline results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	15.119 s [15.119 s, 15.119 s]	-
appsec	14.9 s [14.9 s, 14.9 s]	-219.0 ms (-1.4%)
iast	19.132 s [19.132 s, 19.132 s]	4.013 s (26.5%)
iast_GLOBAL	17.808 s [17.808 s, 17.808 s]	2.689 s (17.8%)
profiling	15.658 s [15.658 s, 15.658 s]	539.0 ms (3.6%)
tracing	15.188 s [15.188 s, 15.188 s]	69.0 ms (0.5%)

• candidate results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	15.02 s [15.02 s, 15.02 s]	-
appsec	14.929 s [14.929 s, 14.929 s]	-91.0 ms (-0.6%)
iast	19.153 s [19.153 s, 19.153 s]	4.133 s (27.5%)
iast_GLOBAL	18.112 s [18.112 s, 18.112 s]	3.092 s (20.6%)
profiling	15.697 s [15.697 s, 15.697 s]	677.0 ms (4.5%)
tracing	14.999 s [14.999 s, 14.999 s]	-21.0 ms (-0.1%)

Execution time for tomcat

gantt
    title tomcat - execution time [CI 0.99] : candidate=1.50.0-SNAPSHOT~a07df454f9, baseline=1.50.0-SNAPSHOT~bd483acf2c
    dateFormat X
    axisFormat %s
section baseline
no_agent (1.477 ms) : 1466, 1489
.   : milestone, 1477,
appsec (2.398 ms) : 2350, 2447
.   : milestone, 2398,
iast (2.184 ms) : 2123, 2246
.   : milestone, 2184,
iast_GLOBAL (2.218 ms) : 2157, 2280
.   : milestone, 2218,
profiling (2.043 ms) : 1993, 2094
.   : milestone, 2043,
tracing (1.997 ms) : 1950, 2044
.   : milestone, 1997,
section candidate
no_agent (1.479 ms) : 1467, 1490
.   : milestone, 1479,
appsec (2.396 ms) : 2348, 2445
.   : milestone, 2396,
iast (2.175 ms) : 2113, 2236
.   : milestone, 2175,
iast_GLOBAL (2.224 ms) : 2162, 2286
.   : milestone, 2224,
profiling (2.017 ms) : 1968, 2065
.   : milestone, 2017,
tracing (2.003 ms) : 1955, 2051
.   : milestone, 2003,

Loading

• baseline results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	1.477 ms [1.466 ms, 1.489 ms]	-
appsec	2.398 ms [2.35 ms, 2.447 ms]	920.939 µs (62.3%)
iast	2.184 ms [2.123 ms, 2.246 ms]	706.682 µs (47.8%)
iast_GLOBAL	2.218 ms [2.157 ms, 2.28 ms]	740.77 µs (50.1%)
profiling	2.043 ms [1.993 ms, 2.094 ms]	565.89 µs (38.3%)
tracing	1.997 ms [1.95 ms, 2.044 ms]	519.698 µs (35.2%)

• candidate results

Variant	Execution Time [CI 0.99]	Δ no_agent
no_agent	1.479 ms [1.467 ms, 1.49 ms]	-
appsec	2.396 ms [2.348 ms, 2.445 ms]	917.582 µs (62.1%)
iast	2.175 ms [2.113 ms, 2.236 ms]	696.306 µs (47.1%)
iast_GLOBAL	2.224 ms [2.162 ms, 2.286 ms]	745.271 µs (50.4%)
profiling	2.017 ms [1.968 ms, 2.065 ms]	537.921 µs (36.4%)
tracing	2.003 ms [1.955 ms, 2.051 ms]	524.068 µs (35.4%)

[evanchooly]

where is the actual implementation logic of isDefined?

[jpbempel]

where is the actual implementation logic of isDefined?

the isDefined is already implemented , it's just it was not possible to use it as the result of template value like in foo is defined: {isDefined(foo)}