ci(debugging): delete triggered probes in Django runs [backport 1.12] (#6046)

Backport 3452bb0 from #6026 to 1.12.

In an attempt to speed up the Django runs with exploration tests on we
delete probes that have been triggered so that future executions can
happen with no overhead.

---------

Co-authored-by: Gabriele N. Tornetta <[email protected]>

Author: github-actions[bot]

.github/workflows/test_frameworks.yml

@@ -96,7 +96,9 @@ jobs:
       DD_TESTING_RAISE: true
       DD_DEBUGGER_EXPL_ENCODE: 0  # Disabled to speed up
       DD_DEBUGGER_EXPL_PROFILER_ENABLED: ${{ matrix.expl_profiler }}
+      DD_DEBUGGER_EXPL_PROFILER_DELETE_FUNCTION_PROBES: 1  # Delete to speed up
       DD_DEBUGGER_EXPL_COVERAGE_ENABLED: ${{ matrix.expl_coverage }}
+      DD_DEBUGGER_EXPL_COVERAGE_DELETE_LINE_PROBES: 1  # Delete to speed up
       DD_DEBUGGER_EXPL_CONSERVATIVE: 1
       PYTHONPATH: ../ddtrace/tests/debugging/exploration/:.
     defaults:

tests/debugging/exploration/_config.py

@@ -82,6 +82,12 @@ class ProfilerConfig(En):
             default=True,
             help="Whether to enable the exploration deterministic profiler",
         )
+        delete_probes = En.v(
+            bool,
+            "delete_function_probes",
+            default=False,
+            help="Whether to delete function probes after they are triggered",
+        )
 
     class CoverageConfig(En):
         __item__ = "coverage"

tests/debugging/exploration/_profiler.py

@@ -9,6 +9,7 @@
 from debugger import status
 from debugging.utils import create_snapshot_function_probe
 
+from ddtrace.debugging._capture.snapshot import Snapshot
 from ddtrace.debugging._function.discovery import FunctionDiscovery
 from ddtrace.debugging._probe.model import FunctionLocationMixin
 from ddtrace.internal.module import origin
@@ -70,6 +71,12 @@ def on_disable(cls):
         # type: () -> None
         cls.report_func_calls()
 
+    @classmethod
+    def on_snapshot(cls, snapshot):
+        # type: (Snapshot) -> None
+        if config.profiler.delete_probes:
+            cls.delete_probe(snapshot.probe)
+
 
 if config.profiler.enabled:
     DeterministicProfiler.enable()