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DI: guardrails: Add a CPU-time evaluation budget and lower the matches bound to 50 ms - #6223

Merged

p-datadog merged 131 commits into

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di-eval-timeout

Nov 2, 2026

Merged

DI: guardrails: Add a CPU-time evaluation budget and lower the matches bound to 50 ms#6223
p-datadog merged 131 commits into
masterfrom
di-eval-timeout

Commits on Oct 30, 2026
- et-evaluator: Add cooperative evaluation deadline to EL collection operators
  
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- et-instrumenter: Resolve evaluation deadline at condition and template eval
  
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- et-tests: Add evaluation-timeout unit tests
  
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- Register DD_DYNAMIC_INSTRUMENTATION_EVALUATION_TIMEOUT_MS in supported configurations
  
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- Update docs/GettingStarted.md
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- Update docs/GettingStarted.md
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- Fix Steep type error in evaluation_deadline_exceeded?
  
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- Fix StandardRB style violations in DI evaluation-timeout specs
  
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- Stub max_time_to_evaluate_ms on the DI builder settings double
  
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- DI: guardrails: rework eval-timeout to seconds, add between-segment check, dedup helper
  
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- DI: thread the evaluation deadline through the evaluation protocol
  
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- DI: report evaluation timeouts uniformly and deduplicate the deadline checks
  
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- DI: state the evaluation timeout scope accurately in customer docs
  
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- DI: verify the condition timeout contract end to end in specs
  
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- DI: assert selected content and cover Hash deadline branches in evaluator specs
  
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- DI: test the evaluation timeout env var wiring in the settings spec
  
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- DI: separate the negative evaluation timeout env var context in the settings spec
  
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- DI: adapt evaluation-timeout wiring to merged master contracts
  
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- DI: assert evaluation-timeout counters in the debugger namespace
  
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- di: Measure the evaluation timeout budget in thread CPU time
  
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- DI: trim the evaluation-timeout budget rows in customer docs
  
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  a7b2ee7
- DI: trim evaluation-timeout docstrings to their own subject
  
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- changelog: trim the evaluation timeout fragment message
  
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- DI: pass the evaluation deadline and context through the evaluation protocol
  
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- DI: preserve identity-mode hashes in Evaluator#filter
  
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- Reword max_time_to_evaluate_ms docs to a whole-template budget
  
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- DI: bind built-in each in Evaluator#filter
  
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- DI: filter hashes through Hash#select from Ruby 3.1
  
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- DI: bind the filter identity-mode check on the customer hash
  
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- DI: skip condition evaluation for 5 minutes after a timeout
  
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- DI: open the evaluation-timeout changelog entry with an imperative verb
  
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- DI: count capture-expression evaluation timeouts in evaluation_timeouts
  
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- DI: drop the executed-callback contrast from the method probe callback example title
  
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- DI: drop the executed-callback contrast from the line probe callback example title
  
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- DI: drop the behavior-unchanged parenthetical from the no-deadline example titles
  
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- DI: replace the fires metaphor with raises in the past-deadline abort comment
  
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- DI: state the mid-collection timeout comment as the raise at the second check
  
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- DI: replace the fires metaphor with runs in the cooperative check comment
  
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- DI: state the two-phase stub comment as the raise at the second check
  
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- DI: rename the nested-evaluation gate double to trigger
  
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- DI: name the deadline pass exceeded in the evaluator docstrings
  
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- DI: state the check-interval overshoot bound as a plain count
  
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- DI: remove the duplicated timeout rationale from #evaluate
  
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- DI: keep the nil-deadline rationale once, in the DI spec helper
  
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- DI: remove the restating comment above the all/any fixtures
  
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- DI: remove the restating comment above the Hash filter fixture
  
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- DI: reword the Hash-branch abort clause without the prohibited word
  
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- DI: remove the duplicated inner stub comment from the mid-iteration example
  
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- DI: remove the DSL-restating comment above the nested-evaluation fixture
  
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- DI: size the nested-evaluation collection through the check interval
  
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- DI: reword the raising-key comment without the prohibited word
  
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- DI: replace the em dash in the condition-timeout comment with a colon
  
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- DI: state the zero-budget abort as the check raising
  
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- DI: carry the timeout containment in the method-probe example name
  
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- DI: state the line-probe zero-budget abort as the check raising
  
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- DI: state the untripped throttle without the prohibited word
  
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- DI: drop the identity-mode restatement in Evaluator#filter_hash
  
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- DI: emit the canonical evaluationTimeout skip metric from every timeout site
  
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- DI: nest one describe per collection operator under the deadline grouping
  
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- DI: group the identity and nested-evaluation specs by the behavior they test
  
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- DI: restore the deadline grouping close dropped by the spec move
  
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- DI: configure the identity-mode Hash fixture inline with tap
  
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- DI: build the nested-evaluation trigger inline with tap
  
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- DI: assert the nested evaluation timeout in both reentrancy examples
  
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- DI: declare the deadline example's data with let blocks
  
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- DI: consolidate the mock DI settings stubs with receive_messages
  
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- DI: consolidate the capture evaluator settings stubs with receive_messages
  
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- DI: consolidate the builder spec settings stubs with receive_messages
  
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- DI: use the established word in the template timeout example title
  
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- DI: test the template segment deadline crossing mid-evaluation
  
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- DI: consolidate the integration builder settings stubs with receive_messages
  
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- DI: consolidate the probe manager settings stubs with receive_messages
  
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- DI: extract the condition compilation helper shared by the timeout fixtures
  
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- DI: name the condition timeout fixture class uniquely per example
  
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- DI: test the capture expression timeout through the full probe lifecycle
  
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- DI: test the template segment timeout through the full probe lifecycle
  
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- DI: test the evaluator context isolation through the full probe lifecycle
  
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- DI: move the interleaved condition closing brace onto its own line
  
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- DI: trim the evaluation-deadline check interval docstring to the contract
  
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- DI: document the ref and iref evaluator methods
  
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- DI: reword the EvaluationTimeout class comment to the generic evaluation scope
  
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- DI: state the Integer type of the max_time_to_evaluate_ms option docstring
  
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- DI: state and cover the timeout containment under propagate_all_exceptions
  
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- DI: drop the unneeded Integer namespace prefix from the check interval signature
  
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- DI: type the evaluate method return value as Object
  
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- DI: drop the unneeded namespace prefixes from the evaluation_deadline signature
  
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- DI: type the ref method return value as Object
  
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- DI: type the iref method return value as Object
  
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- DI: type the all operator collection and block as Object
  
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- DI: type the any operator collection and block as Object
  
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- DI: type the filter operator collection and block as Object
  
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- DI: type the filter_hash signature with Object
  
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- DI: type the nilable ref and iref return values as Object?
  
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- DI: delete the system-test comment above the filter expression fixture
  
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- DI: merge the evaluator spec context helpers into one taking the locals
  
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- DI: reuse the stub_cpu_clock helper in the mid-iteration evaluator example
  
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- DI: verify the probe notifier worker double against the real class
  
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- DI: carry the default evaluation timeout stub in the shared settings helper
  
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- DI: apply the trailing comma cop's corrections to eval deadline calls and specs
  
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Commits on Nov 1, 2026
- DI: resolve a fresh evaluation deadline for each capture expression
  
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- DI: read the evaluator through the attribute reader in Expression#evaluate
  
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- DI: document the eval-generated evaluate method inside the heredoc
  
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- DI: document the evaluation-error raise surface of the Expression wrappers
  
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- DI: require the deadline keyword on Expression#evaluate and #satisfied?
  
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- DI: pass the evaluation deadline through to the operator calls in the deadline-check docs
  
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- DI: drop the caller enumeration from the evaluation_deadline docstring
  
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- DI: remove the nil evaluation-deadline pathway from production code
  
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- DI: define a collection type alias for the collection-operator signatures
  
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- DI: extract the shared collection-item iterator from the collection operators
  
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- DI: reword the max_time_to_evaluate_ms option comment to a generic scope
  
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- DI: rename the cooperative deadline check helper to state its sampling
  
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- DI: rename the evaluation deadline protocol parameter to evaluation_deadline
  
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- DI: drop the unnecessary :: prefixes from the evaluator clock reads
  
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- DI: move the evaluation-timeout message onto the error class
  
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- DI: check the evaluation deadline before each matches invocation
  
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- DI: correct the per-item matches abort test comment
  
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- DI: extract the shared evaluation-timeout reporter
  
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- DI: reword the line trace point callback comment without figurative language
  
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- DI: require the telemetry keyword on ProbeNotificationBuilder#initialize
  
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- DI: type the evaluate_template evaluation errors as EvaluationFailure in the docs
  
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- DI: document the evaluation time budget in the feature guide
  
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- DI: merge the fetched di-eval-timeout tip into the unpushed local work
  
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- DI: move the closing brace of the log expectation onto the last argument
  
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- DI: bound a single matches call at 50 ms and report it as an evaluation timeout
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- DI: keep a probe's capture expressions within the capture budget in total
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- DI: evaluate a probe's condition on every hit after a timeout
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- DI: document the matches bound and the capture-expression total
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- DI: resolve the evaluation deadline through the serializer
  
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- DI: resolve the evaluation budget once at component construction
  
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- DI: report a template evaluation timeout once per render
  
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- DI: drop unshadowed :: prefixes from the evaluator signatures
  
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Commits

Commits on Oct 30, 2026

Commits on Nov 1, 2026