DI: support per-method iseqs for line probes on pre-loaded files#5501

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p-datadog wants to merge 27 commits intomasterfrom

di-per-method-iseq

Commits on Mar 27, 2026

Backfill CodeTracker registry with iseqs for pre-loaded files

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Add error boundary to backfill_registry and rewrite tests with mocks

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Add integration test for line probe on pre-loaded file via backfill

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Stub backfill_registry in pre-existing tests

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Add DI.iseq_type C extension; use type instead of first_lineno in backfill

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Guard rb_iseq_type behind have_func for Ruby < 3.1 compat

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Review fixes: doc comments, error handling test coverage, spec_helper require

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Document iseq_type Ruby 3.1 dependency and two-strategy backfill

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Fix inaccurate comment: first_lineno == 0 heuristic matches iseq_type

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Add tests for calling backfill_registry twice

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Remove respond_to?(:all_iseqs) guard from backfill_registry

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Return nil explicitly from backfill_registry

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Initialize @current_components to suppress Ruby 2.6/2.7 warning

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Fix backfill_registry tests on Ruby < 3.1 (iseq_type unavailable)

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Disable GC during backfill integration test to prevent iseq collection

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Fix backfill_registry test failures

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Fix StandardRB: add parens to ternary, remove extra blank line

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Fix Steep: allow nil for @current_components

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DI: support per-method iseqs for line probes on pre-loaded files#5501

DI: support per-method iseqs for line probes on pre-loaded files#5501
p-datadog wants to merge 27 commits intomasterfrom
di-per-method-iseq

Commits on Mar 27, 2026

Backfill CodeTracker registry with iseqs for pre-loaded files

Add error boundary to backfill_registry and rewrite tests with mocks

Add integration test for line probe on pre-loaded file via backfill

Stub backfill_registry in pre-existing tests

Add DI.iseq_type C extension; use type instead of first_lineno in backfill

Guard rb_iseq_type behind have_func for Ruby < 3.1 compat

Review fixes: doc comments, error handling test coverage, spec_helper require

Document iseq_type Ruby 3.1 dependency and two-strategy backfill

Fix inaccurate comment: first_lineno == 0 heuristic matches iseq_type

Add tests for calling backfill_registry twice

Remove respond_to?(:all_iseqs) guard from backfill_registry

Return nil explicitly from backfill_registry

Initialize @current_components to suppress Ruby 2.6/2.7 warning

Fix backfill_registry tests on Ruby < 3.1 (iseq_type unavailable)

Disable GC during backfill integration test to prevent iseq collection

Fix backfill_registry test failures

Fix StandardRB: add parens to ternary, remove extra blank line

Fix Steep: allow nil for @current_components

Commits on Mar 28, 2026

Fix backfill integration test: keep top-level iseq alive across tests

Document iseq lifecycle and GC interactions for DI backfill

Commits on Mar 30, 2026

Support per-method iseqs for line probes on pre-loaded files

Add integration test for line probe via per-method iseq

Fix throwable integration test to include stacktrace

Update remote config test for new error message format

Improve DITargetNotInRegistry error messages

Fix Steep: update RBS for raise_if_probe_in_loaded_features

Fix iseq_type stub on Ruby < 3.1: guard with respond_to?