chore(debugger): remove max probes cap

ddtrace/debugging/_debugger.py

@@ -400,9 +400,6 @@ def _probe_injection_hook(self, module: ModuleType) -> None:
     def _inject_probes(self, probes: List[LineProbe]) -> None:
         for probe in probes:
             if probe not in self._probe_registry:
-                if len(self._probe_registry) >= di_config.max_probes:
-                    log.warning("Too many active probes. Ignoring new ones.")
-                    return
                 log.debug("[%s][P: %s] Received new %s.", os.getpid(), os.getppid(), probe)
                 self._probe_registry.register(probe)
 
@@ -529,10 +526,6 @@ def _probe_wrapping_hook(self, module: ModuleType) -> None:
 
     def _wrap_functions(self, probes: List[FunctionProbe]) -> None:
         for probe in probes:
-            if len(self._probe_registry) >= di_config.max_probes:
-                log.warning("Too many active probes. Ignoring new ones.")
-                return
-
             self._probe_registry.register(probe)
             try:
                 assert probe.module is not None  # nosec

ddtrace/internal/settings/dynamic_instrumentation.py

@@ -11,7 +11,6 @@
 from ddtrace.version import get_version
 
 
-DEFAULT_MAX_PROBES = 100
 DEFAULT_GLOBAL_RATE_LIMIT = 100.0
 
 
@@ -49,7 +48,6 @@ class DynamicInstrumentationConfig(DDConfig):
 
     service_name = DDConfig.d(str, lambda _: ddconfig.service or get_application_name() or DEFAULT_SERVICE_NAME)
     _intake_url = DDConfig.d(str, lambda _: agent_config.trace_agent_url)
-    max_probes = DDConfig.d(int, lambda _: DEFAULT_MAX_PROBES)
     global_rate_limit = DDConfig.d(float, lambda _: DEFAULT_GLOBAL_RATE_LIMIT)
     _tags_in_qs = DDConfig.d(bool, lambda _: True)
     tags = DDConfig.d(str, _derive_tags)

tests/debugging/exploration/debugger.py

@@ -198,7 +198,6 @@ def on_snapshot(cls, snapshot: Snapshot) -> None:
 
     @classmethod
     def enable(cls) -> None:
-        di_config.max_probes = float("inf")
         di_config.global_rate_limit = float("inf")
         di_config.metrics = False
 

tests/debugging/test_debugger.py

@@ -324,25 +324,6 @@ def test_debugger_decorated_method(stuff):
     )
 
 
-@mock.patch("ddtrace.debugging._debugger.log")
-def test_debugger_max_probes(mock_log):
-    with debugger(max_probes=1) as d:
-        d.add_probes(
-            good_probe(),
-        )
-        assert len(d._probe_registry) == 1
-        d.add_probes(
-            create_snapshot_line_probe(
-                probe_id="probe-decorated-method",
-                source_file="tests/submod/stuff.py",
-                line=48,
-                condition=None,
-            ),
-        )
-        assert len(d._probe_registry) == 1
-        mock_log.warning.assert_called_once_with("Too many active probes. Ignoring new ones.")
-
-
 def test_debugger_tracer_correlation(stuff):
     with debugger() as d:
         d.add_probes(